"Q" Plug-in Branch Breakers

Filter

Skip to Results

Search Within Category

Stocked Items

In Stock

Amperage Rating

Length

Enclosure

Sub Brand

Height

Country of Origin

Special Features

Environmental Conditions

Actuator

Operating Temperature

Load Rating

Results Per Page

12243648

49 items

Sort by

Best MatchTop ProductsProduct: A to ZProduct: Z to APrice: Low to HighPrice: High to Low

Hide/Show Images

content loaded

Compare

SIEM Q220

Part #SIEM Q220 20AMP 2POLE 120/240VAC PLUG-IN CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type Q, 120 VAC, 20 A, 10 kA Interrupt, QP Frame, Thermal/Magnetic Trip, 2 Pole, Plug-In Mounting, 2 in W x 3 in D x 3 in H Dimensions

MFG #Q220

509 in Stock. More available 08/17/2026

VIEW BRANCH INVENTORY

$29.56/EA

Regular Price: $32.70/EA, you save $3.14 (10%)

QTY

U/M

EA BX /6CA /24CS /24

ADD TO CARTADD TO LIST

Compare

SIEM QF120A

Part #SIEM QF120A 20AMP 1POLE 120VAC GFCI PLUG-IN CIRCUIT BREAKER WITH PIGTAIL Siemens Ground Fault Circuit Breaker With Self Test, Type GFCI Class A, 120 VAC, 20 A, 10 kA Interrupt, QPF2 Frame, Thermal Magnetic Trip, 5 mA Trip, 1 Pole, Plug-In/Line and Lo

MFG #QF120A

94 in Stock. More available 08/23/2026

VIEW BRANCH INVENTORY

$112.38/EA

Regular Price: $236.00/EA, you save $123.62 (52%)

QTY

U/M

EA BX /12

ADD TO CARTADD TO LIST

Compare

SIEM Q115DF

Part #SIEM Q115DF 15AMP 1POLE 120VAC AFCI/GFCI PLUG-IN CIRCUIT BREAKER 10kAIC Siemens Combination AFCI/GFCI Circuit Breaker, Type QFGA2, 120 VAC, 15 A, 10 kA Interrupt, Thermal/Magnetic Trip, 1 Pole, 1 ph, Plug-In Connection, 1 in L x 3 in W x 4-1/2 in H D

MFG #Q115DF

25 in Stock. More available 08/17/2026

VIEW BRANCH INVENTORY

$137.23/EA

QTY

U/M

EA BX /10

ADD TO CARTADD TO LIST

Compare

SIEM Q2100

Part #SIEM Q2100 100AMP 2POLE 120/240VAC PLUG-IN CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type QP/MP Low Voltage Miniature, 120/240 VAC, 100 A, 60 Hz Frequency, 10 kA Interrupt, LI/Thermal Magnetic Trip, 2 Pole, 1 ph, Load Lug/Plug-In Connectio

MFG #Q2100

133 available today. Please contact inside sales for delivery information.

VIEW BRANCH INVENTORY

$109.93/EA

QTY

U/M

EA BX /6CA /24CS /24

ADD TO CARTADD TO LIST

Compare

SIEM Q230

Part #SIEM Q230 30AMP 2POLE 120/240VAC PLUG-IN CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type Q, 120 VAC, 30 A, 10 kA Interrupt, QP Frame, Thermal/Magnetic Trip, 2 Pole, Plug-In Mounting, 3 in W x 3 in D x 2 in H Dimensions

MFG #Q230

1807 in Stock. More available 08/17/2026

VIEW BRANCH INVENTORY

$29.56/EA

Regular Price: $32.70/EA, you save $3.14 (10%)

QTY

U/M

EA BX /6CA /24CS /24

ADD TO CARTADD TO LIST

Compare

SIEM Q120

Part #SIEM Q120 20AMP 1POLE 120VAC PLUG-IN CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type Q, 120 VAC, 20 A, 10 kA Interrupt, QP Frame, Thermal/Magnetic Trip, 1 Pole, 1 ph, Plug-In Mounting, 40 deg C, 3.6 in W x 12.8 in D x 3.5 in H Dimensions

MFG #Q120

3873 in Stock. More available 08/21/2026

VIEW BRANCH INVENTORY

$13.49/EA

Regular Price: $15.90/EA, you save $2.42 (15%)

QTY

U/M

EA BX /12CA /48CS /48

ADD TO CARTADD TO LIST

Compare

SIEM Q260

Part #SIEM Q260 60AMP 2POLE 120/240VAC PLUG-IN CIRCUIT BREAKER Siemens, Q260, Molded Case Circuit Breaker, Type QP/MP Low Voltage Miniature, 120/240 VAC, 60 A, 60 Hz Frequency, 10 kA Interrupt, 2 in Frame, LI/Thermal Magnetic Trip, 2 Pole, 1 ph, Load Lug/P

MFG #Q260

255 in Stock. More available 08/17/2026

VIEW BRANCH INVENTORY

$30.16/EA

Regular Price: $32.70/EA, you save $2.54 (8%)

QTY

U/M

EA BX /6

ADD TO CARTADD TO LIST

Compare

SIEM QF250A

Part #SIEM QF250A 50AMP 2POLE 120/240VAC GFCI PLUG-IN CIRCUIT BREAKER Siemens Ground Fault Circuit Breaker, Type QPF, 120/240 VAC, 50 A, 10 kA Interrupt, QPF Frame, Thermal/Magnetic Trip, 2 Pole, Plug-In Connection, 12.7 in L x 6.8 in W x 7.9 in H Dimensio

MFG #QF250A

27 in Stock. More available 08/03/2026 and 08/17/2026

VIEW BRANCH INVENTORY

$250.45/EA

Regular Price: $469.00/EA, you save $218.55 (47%)

QTY

U/M

EA BX /10

ADD TO CARTADD TO LIST

Compare

SIEM Q120DF

Part #SIEM Q120DF 20AMP 1POLE 120VAC AFCI/GFCI PLUG-IN CIRCUIT BREAKER 10kAIC Siemens Combination AFCI/GFCI Circuit Breaker, Type QFGA2 Dual Function, 120 VAC, 20 A, 10 kA Interrupt, LI/Thermal Magnetic Trip, 5 mA Trip, 1 Pole, 1, 14 to 8 AWG, 12 to 8 AWG

MFG #Q120DF

48 in Stock. More available 08/15/2026 and 08/29/2026

VIEW BRANCH INVENTORY

$134.25/EA

QTY

U/M

EA BX /10

ADD TO CARTADD TO LIST

Compare

SIEM Q240

Part #SIEM Q240 40AMP 2POLE 120/240VAC PLUG-IN CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type Q, 120/240 VAC, 40 A, 10 kA Interrupt, QP Frame, Thermal/Magnetic Trip, 2 Pole, Plug-In Mounting, 3 in W x 3 in D x 2 in H Dimensions

MFG #Q240

822 in Stock. More available 08/17/2026

VIEW BRANCH INVENTORY

$30.16/EA

Regular Price: $32.70/EA, you save $2.54 (8%)

QTY

U/M

EA BX /6CA /24CS /24

ADD TO CARTADD TO LIST

Compare

SIEM Q235

Part #SIEM Q235 35AMP 2POLE 120/240VAC PLUG-IN CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type QP/MP, 120/240 VAC, 35 A, 60 Hz Frequency, 10 kA Interrupt, LI/Thermal Magnetic Trip, 2 Pole, 1 ph, Load Lug/Plug-In Connection, 14 to 6 AWG Wire, NEMA

MFG #Q235

67 in Stock. More available 08/17/2026

VIEW BRANCH INVENTORY

$32.84/EA

QTY

U/M

EA BX /6

ADD TO CARTADD TO LIST

Compare

SIEM Q225

Part #SIEM Q225 25AMP 2POLE 120/240VAC PLUG-IN CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type QP, 120/240 VAC, 25 A, 10 kA Interrupt, Thermal/Magnetic Trip, 2 Pole, Plug-In Mounting, 3 in W x 3 in D x 2 in H Dimensions

MFG #Q225

124 in Stock. More available 08/21/2026

VIEW BRANCH INVENTORY

$31.44/EA

Regular Price: $32.70/EA, you save $1.26 (4%)

QTY

U/M

EA BX /6

ADD TO CARTADD TO LIST

Compare

SIEM Q23030CT2NC

Part #SIEM Q23030CT2NC 30AMP 2POLE 120/240VAC (2)30AMP 2POLE COMMON TRIP PLUG-IN CIRCUIT BREAKER FOR REPLACEMENT USE ONLY IN PANELS MANUFACTURED BEFORE 1968 Siemens Molded Case Circuit Breaker, Low Voltage Miniature Quadplex Residential, 120/240 VAC, 30 A,

MFG #Q23030CT2NC

6 in Stock. More available 08/11/2026 and 08/17/2026

VIEW BRANCH INVENTORY

$127.22/EA

Regular Price: $180.00/EA, you save $52.78 (29%)

QTY

ADD TO CARTADD TO LIST

Compare

SIEM Q130

Part #SIEM Q130 30AMP 1POLE 120VAC PLUG-IN CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type QP, 120 VAC, 30 A, 10 kA Interrupt, Thermal/Magnetic Trip, 1 Pole, 1 ph, Plug-In Mounting, 40 deg C, 1 in W x 3 in D x 3 in H Dimensions

MFG #Q130

114 in Stock. More available 08/03/2026 and 08/17/2026

VIEW BRANCH INVENTORY

$14.66/EA

Regular Price: $15.90/EA, you save $1.24 (8%)

QTY

U/M

EA BX /6

ADD TO CARTADD TO LIST

Compare

SIEM Q115

Part #SIEM Q115 15AMP 1POLE 120VAC PLUG-IN CIRCUIT BREAKER1 Siemens Molded Case Circuit Breaker, 120 VAC, 15 A, 50/60 Hz Frequency, 10 kA Interrupt, QP/MP Frame, Thermal/Magnetic Trip, 1 Pole, 1 ph, Plug-In Connection, 14 to 12 AWG, 12 to 10 AWG Wire, NEMA

MFG #Q115

2092 in Stock. More available 08/17/2026

VIEW BRANCH INVENTORY

$13.49/EA

Regular Price: $15.90/EA, you save $2.42 (15%)

QTY

U/M

EA BX /12CA /48CS /48

ADD TO CARTADD TO LIST

Compare

SIEM Q215

Part #SIEM Q215 15AMP 2POLE 120/240VAC PLUG-IN CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type Q, 120 VAC, 15 A, 10 kA Interrupt, QP Frame, Thermal/Magnetic Trip, 2 Pole, Plug-In Mounting, 3 in W x 3 in D x 2 in H Dimensions

MFG #Q215

141 in Stock. More available 08/03/2026 and 08/17/2026

VIEW BRANCH INVENTORY

$30.79/EA

Regular Price: $32.70/EA, you save $1.91 (6%)

QTY

U/M

EA BX /6CA /24CS /24

ADD TO CARTADD TO LIST

Compare

SIEM Q360

Part #SIEM Q360 60AMP 3POLE 240VAC PLUG-IN CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Low Voltage Miniature Residential, 240 VAC, 60 A, 50/60 Hz Frequency, 10 kA Interrupt, QP/MP Frame, Thermal/Magnetic Trip, 3 Pole, 3 ph, Plug-In Connection, 8 t

MFG #Q360

9 in Stock. More available 08/03/2026 and 08/17/2026

VIEW BRANCH INVENTORY

$175.47/EA

Regular Price: $207.00/EA, you save $31.53 (15%)

QTY

U/M

EA BX /4CA /16CS /16

ADD TO CARTADD TO LIST

Compare

SIEM QSA2020SPD

Part #SIEM QSA2020SPD 20AMP (2)20AMP 1POLE 120/240VAC PLUG-IN CIRCUIT BREAKERS W/SURGE PROTECTIVE DEVICE (ALL BRANCH CIRCUITS) Siemens Surge Protection Circuit Breaker, Molded Case, 120/240 VAC, 15 A, 10 kA Interrupt, Thermal/Magnetic Trip, 1 Pole, Plug-In

MFG #QSA2020SPD

42 in Stock. More available 08/17/2026

VIEW BRANCH INVENTORY

$357.11/EA

Regular Price: $822.00/EA, you save $464.89 (57%)

QTY

U/M

EA BX /28

ADD TO CARTADD TO LIST

Compare

SIEM Q370

Part #SIEM Q370 70AMP 3POLE 240VAC PLUG-IN CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Low Voltage Miniature Residential, 240 VAC, 70 A, 50/60 Hz Frequency, 10 kA Interrupt, QP/MP Frame, Thermal/Magnetic Trip, 3 Pole, 3 ph, Plug-In/Lug-In/Lug-Out

MFG #Q370

1 in Stock. More available 08/17/2026

VIEW BRANCH INVENTORY

$217.85/EA

Regular Price: $257.00/EA, you save $39.15 (15%)

QTY

U/M

EA BX /4

ADD TO CARTADD TO LIST

Compare

SIEM Q23020CT2NC

Part #SIEM Q23020CT2NC 30AMP 2POLE 120/240VAC (1)2POLE 20AMP PLUG-IN CIRCUIT BREAKER FOR REPLACEMENT USE ONLY IN PANELS MANUFACTURED BEFORE 1968 Siemens Molded Case Circuit Breaker, Low Voltage Miniature Quadplex Residential, 120/240 VAC, 30 to 20 A, 10 kA

MFG #Q23020CT2NC

5 in Stock. More available 08/15/2026 and 08/17/2026

VIEW BRANCH INVENTORY

$127.22/EA

Regular Price: $180.00/EA, you save $52.78 (29%)

QTY

U/M

EA BX /6

ADD TO CARTADD TO LIST

Compare

SIEM Q1515

Part #SIEM Q1515 15/15AMP 1POLE 120VAC (2)15AMP 1POLE CIRCUITS PLUG-IN CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type QT Duplex Low Voltage Miniature, 120 VAC, 15 A, 60 Hz Frequency, 10 kA Interrupt, QT Frame, Thermal/Magnetic Trip, 1 Pole, 1 ph

MFG #Q1515

92 in Stock. More available 08/17/2026

VIEW BRANCH INVENTORY

$36.50/EA

QTY

U/M

EA BX /12CA /48CS /48

ADD TO CARTADD TO LIST

Compare

SIEM Q1515NC

Part #SIEM Q1515NC 15/15AMP 1POLE 120VAC (2)15AMP 1POLE CIRCUITS PLUG-IN CIRCUIT BREAKER FOR REPLACEMENT USE ONLY IN PANELS MANUFACTURED BEFORE 1968 Siemens Molded Case Circuit Breaker, Type QT Duplex Low Voltage Miniature Non-Current Limiting, 120 VAC, 15

MFG #Q1515NC

107 in Stock. More available 08/03/2026 and 08/17/2026

VIEW BRANCH INVENTORY

$71.22/EA

Regular Price: $103.00/EA, you save $31.78 (31%)

QTY

U/M

EA BX /12

ADD TO CARTADD TO LIST

Compare

SIEM Q250

Part #SIEM Q250 50AMP 2POLE 120/240VAC PLUG-IN CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type Q, 120 VAC, 50 A, 10 kA Interrupt, QP Frame, Thermal/Magnetic Trip, 2 Pole, Plug-In Mounting, 3 in W x 3 in D x 2 in H Dimensions

MFG #Q250

384 in Stock. More available 08/17/2026

VIEW BRANCH INVENTORY

$30.16/EA

Regular Price: $32.70/EA, you save $2.54 (8%)

QTY

U/M

EA BX /6

ADD TO CARTADD TO LIST

Compare

SIEM QF240A

Part #SIEM QF240A 40AMP 2POLE 120/240VAC GFCI PLUG-IN CIRCUIT BREAKER Siemens Ground Fault Circuit Breaker, Type QPE, 120/240 VAC, 40 A, 10 kA Interrupt, QPF Frame, Thermal/Magnetic Trip, 2 Pole, Plug-In Connection, 12.7 in L x 6.8 in W x 7.9 in H Dimensio

MFG #QF240A

8 in Stock. More available 08/17/2026

VIEW BRANCH INVENTORY

$256.02/EA

Regular Price: $469.00/EA, you save $212.98 (45%)

QTY

ADD TO CARTADD TO LIST

Compare

SIEM Q220

Part #SIEM Q220 20AMP 2POLE 120/240VAC PLUG-IN CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type Q, 120 VAC, 20 A, 10 kA Interrupt, QP Frame, Thermal/Magnetic Trip, 2 Pole, Plug-In Mounting, 2 in W x 3 in D x 3 in H Dimensions

MFG #Q220

509 in Stock. More available 08/17/2026

VIEW BRANCH INVENTORY

$29.56/EA

Regular Price: $32.70/EA, you save $3.14 (10%)

QTY

U/M

EA BX /6CA /24CS /24

ADD TO CARTADD TO LIST

Compare

SIEM QF120A

Part #SIEM QF120A 20AMP 1POLE 120VAC GFCI PLUG-IN CIRCUIT BREAKER WITH PIGTAIL Siemens Ground Fault Circuit Breaker With Self Test, Type GFCI Class A, 120 VAC, 20 A, 10 kA Interrupt, QPF2 Frame, Thermal Magnetic Trip, 5 mA Trip, 1 Pole, Plug-In/Line and Lo

MFG #QF120A

94 in Stock. More available 08/23/2026

VIEW BRANCH INVENTORY

$112.38/EA

Regular Price: $236.00/EA, you save $123.62 (52%)

QTY

U/M

EA BX /12

ADD TO CARTADD TO LIST

Compare

SIEM Q115DF

Part #SIEM Q115DF 15AMP 1POLE 120VAC AFCI/GFCI PLUG-IN CIRCUIT BREAKER 10kAIC Siemens Combination AFCI/GFCI Circuit Breaker, Type QFGA2, 120 VAC, 15 A, 10 kA Interrupt, Thermal/Magnetic Trip, 1 Pole, 1 ph, Plug-In Connection, 1 in L x 3 in W x 4-1/2 in H D

MFG #Q115DF

25 in Stock. More available 08/17/2026

VIEW BRANCH INVENTORY

$137.23/EA

QTY

U/M

EA BX /10

ADD TO CARTADD TO LIST

Compare

SIEM Q2100

Part #SIEM Q2100 100AMP 2POLE 120/240VAC PLUG-IN CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type QP/MP Low Voltage Miniature, 120/240 VAC, 100 A, 60 Hz Frequency, 10 kA Interrupt, LI/Thermal Magnetic Trip, 2 Pole, 1 ph, Load Lug/Plug-In Connectio

MFG #Q2100

133 available today. Please contact inside sales for delivery information.

VIEW BRANCH INVENTORY

$109.93/EA

QTY

U/M

EA BX /6CA /24CS /24

ADD TO CARTADD TO LIST

Compare

SIEM Q230

Part #SIEM Q230 30AMP 2POLE 120/240VAC PLUG-IN CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type Q, 120 VAC, 30 A, 10 kA Interrupt, QP Frame, Thermal/Magnetic Trip, 2 Pole, Plug-In Mounting, 3 in W x 3 in D x 2 in H Dimensions

MFG #Q230

1807 in Stock. More available 08/17/2026

VIEW BRANCH INVENTORY

$29.56/EA

Regular Price: $32.70/EA, you save $3.14 (10%)

QTY

U/M

EA BX /6CA /24CS /24

ADD TO CARTADD TO LIST

Compare

SIEM Q120

Part #SIEM Q120 20AMP 1POLE 120VAC PLUG-IN CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type Q, 120 VAC, 20 A, 10 kA Interrupt, QP Frame, Thermal/Magnetic Trip, 1 Pole, 1 ph, Plug-In Mounting, 40 deg C, 3.6 in W x 12.8 in D x 3.5 in H Dimensions

MFG #Q120

3873 in Stock. More available 08/21/2026

VIEW BRANCH INVENTORY

$13.49/EA

Regular Price: $15.90/EA, you save $2.42 (15%)

QTY

U/M

EA BX /12CA /48CS /48

ADD TO CARTADD TO LIST

Compare

SIEM Q260

Part #SIEM Q260 60AMP 2POLE 120/240VAC PLUG-IN CIRCUIT BREAKER Siemens, Q260, Molded Case Circuit Breaker, Type QP/MP Low Voltage Miniature, 120/240 VAC, 60 A, 60 Hz Frequency, 10 kA Interrupt, 2 in Frame, LI/Thermal Magnetic Trip, 2 Pole, 1 ph, Load Lug/P

MFG #Q260

255 in Stock. More available 08/17/2026

VIEW BRANCH INVENTORY

$30.16/EA

Regular Price: $32.70/EA, you save $2.54 (8%)

QTY

U/M

EA BX /6

ADD TO CARTADD TO LIST

Compare

SIEM QF250A

Part #SIEM QF250A 50AMP 2POLE 120/240VAC GFCI PLUG-IN CIRCUIT BREAKER Siemens Ground Fault Circuit Breaker, Type QPF, 120/240 VAC, 50 A, 10 kA Interrupt, QPF Frame, Thermal/Magnetic Trip, 2 Pole, Plug-In Connection, 12.7 in L x 6.8 in W x 7.9 in H Dimensio

MFG #QF250A

27 in Stock. More available 08/03/2026 and 08/17/2026

VIEW BRANCH INVENTORY

$250.45/EA

Regular Price: $469.00/EA, you save $218.55 (47%)

QTY

U/M

EA BX /10

ADD TO CARTADD TO LIST

Compare

SIEM Q120DF

Part #SIEM Q120DF 20AMP 1POLE 120VAC AFCI/GFCI PLUG-IN CIRCUIT BREAKER 10kAIC Siemens Combination AFCI/GFCI Circuit Breaker, Type QFGA2 Dual Function, 120 VAC, 20 A, 10 kA Interrupt, LI/Thermal Magnetic Trip, 5 mA Trip, 1 Pole, 1, 14 to 8 AWG, 12 to 8 AWG

MFG #Q120DF

48 in Stock. More available 08/15/2026 and 08/29/2026

VIEW BRANCH INVENTORY

$134.25/EA

QTY

U/M

EA BX /10

ADD TO CARTADD TO LIST

Compare

SIEM Q240

Part #SIEM Q240 40AMP 2POLE 120/240VAC PLUG-IN CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type Q, 120/240 VAC, 40 A, 10 kA Interrupt, QP Frame, Thermal/Magnetic Trip, 2 Pole, Plug-In Mounting, 3 in W x 3 in D x 2 in H Dimensions

MFG #Q240

822 in Stock. More available 08/17/2026

VIEW BRANCH INVENTORY

$30.16/EA

Regular Price: $32.70/EA, you save $2.54 (8%)

QTY

U/M

EA BX /6CA /24CS /24

ADD TO CARTADD TO LIST

Compare

SIEM Q235

Part #SIEM Q235 35AMP 2POLE 120/240VAC PLUG-IN CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type QP/MP, 120/240 VAC, 35 A, 60 Hz Frequency, 10 kA Interrupt, LI/Thermal Magnetic Trip, 2 Pole, 1 ph, Load Lug/Plug-In Connection, 14 to 6 AWG Wire, NEMA

MFG #Q235

67 in Stock. More available 08/17/2026

VIEW BRANCH INVENTORY

$32.84/EA

QTY

U/M

EA BX /6

ADD TO CARTADD TO LIST

Compare

SIEM Q225

Part #SIEM Q225 25AMP 2POLE 120/240VAC PLUG-IN CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type QP, 120/240 VAC, 25 A, 10 kA Interrupt, Thermal/Magnetic Trip, 2 Pole, Plug-In Mounting, 3 in W x 3 in D x 2 in H Dimensions

MFG #Q225

124 in Stock. More available 08/21/2026

VIEW BRANCH INVENTORY

$31.44/EA

Regular Price: $32.70/EA, you save $1.26 (4%)

QTY

U/M

EA BX /6

ADD TO CARTADD TO LIST

Compare

SIEM Q23030CT2NC

Part #SIEM Q23030CT2NC 30AMP 2POLE 120/240VAC (2)30AMP 2POLE COMMON TRIP PLUG-IN CIRCUIT BREAKER FOR REPLACEMENT USE ONLY IN PANELS MANUFACTURED BEFORE 1968 Siemens Molded Case Circuit Breaker, Low Voltage Miniature Quadplex Residential, 120/240 VAC, 30 A,

MFG #Q23030CT2NC

6 in Stock. More available 08/11/2026 and 08/17/2026

VIEW BRANCH INVENTORY

$127.22/EA

Regular Price: $180.00/EA, you save $52.78 (29%)

QTY

ADD TO CARTADD TO LIST

Compare

SIEM Q130

Part #SIEM Q130 30AMP 1POLE 120VAC PLUG-IN CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type QP, 120 VAC, 30 A, 10 kA Interrupt, Thermal/Magnetic Trip, 1 Pole, 1 ph, Plug-In Mounting, 40 deg C, 1 in W x 3 in D x 3 in H Dimensions

MFG #Q130

114 in Stock. More available 08/03/2026 and 08/17/2026

VIEW BRANCH INVENTORY

$14.66/EA

Regular Price: $15.90/EA, you save $1.24 (8%)

QTY

U/M

EA BX /6

ADD TO CARTADD TO LIST

Compare

SIEM Q115

Part #SIEM Q115 15AMP 1POLE 120VAC PLUG-IN CIRCUIT BREAKER1 Siemens Molded Case Circuit Breaker, 120 VAC, 15 A, 50/60 Hz Frequency, 10 kA Interrupt, QP/MP Frame, Thermal/Magnetic Trip, 1 Pole, 1 ph, Plug-In Connection, 14 to 12 AWG, 12 to 10 AWG Wire, NEMA

MFG #Q115

2092 in Stock. More available 08/17/2026

VIEW BRANCH INVENTORY

$13.49/EA

Regular Price: $15.90/EA, you save $2.42 (15%)

QTY

U/M

EA BX /12CA /48CS /48

ADD TO CARTADD TO LIST

Compare

SIEM Q215

Part #SIEM Q215 15AMP 2POLE 120/240VAC PLUG-IN CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type Q, 120 VAC, 15 A, 10 kA Interrupt, QP Frame, Thermal/Magnetic Trip, 2 Pole, Plug-In Mounting, 3 in W x 3 in D x 2 in H Dimensions

MFG #Q215

141 in Stock. More available 08/03/2026 and 08/17/2026

VIEW BRANCH INVENTORY

$30.79/EA

Regular Price: $32.70/EA, you save $1.91 (6%)

QTY

U/M

EA BX /6CA /24CS /24

ADD TO CARTADD TO LIST

Compare

SIEM Q360

Part #SIEM Q360 60AMP 3POLE 240VAC PLUG-IN CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Low Voltage Miniature Residential, 240 VAC, 60 A, 50/60 Hz Frequency, 10 kA Interrupt, QP/MP Frame, Thermal/Magnetic Trip, 3 Pole, 3 ph, Plug-In Connection, 8 t

MFG #Q360

9 in Stock. More available 08/03/2026 and 08/17/2026

VIEW BRANCH INVENTORY

$175.47/EA

Regular Price: $207.00/EA, you save $31.53 (15%)

QTY

U/M

EA BX /4CA /16CS /16

ADD TO CARTADD TO LIST

Compare

SIEM QSA2020SPD

Part #SIEM QSA2020SPD 20AMP (2)20AMP 1POLE 120/240VAC PLUG-IN CIRCUIT BREAKERS W/SURGE PROTECTIVE DEVICE (ALL BRANCH CIRCUITS) Siemens Surge Protection Circuit Breaker, Molded Case, 120/240 VAC, 15 A, 10 kA Interrupt, Thermal/Magnetic Trip, 1 Pole, Plug-In

MFG #QSA2020SPD

42 in Stock. More available 08/17/2026

VIEW BRANCH INVENTORY

$357.11/EA

Regular Price: $822.00/EA, you save $464.89 (57%)

QTY

U/M

EA BX /28

ADD TO CARTADD TO LIST

Compare

SIEM Q370

Part #SIEM Q370 70AMP 3POLE 240VAC PLUG-IN CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Low Voltage Miniature Residential, 240 VAC, 70 A, 50/60 Hz Frequency, 10 kA Interrupt, QP/MP Frame, Thermal/Magnetic Trip, 3 Pole, 3 ph, Plug-In/Lug-In/Lug-Out

MFG #Q370

1 in Stock. More available 08/17/2026

VIEW BRANCH INVENTORY

$217.85/EA

Regular Price: $257.00/EA, you save $39.15 (15%)

QTY

U/M

EA BX /4

ADD TO CARTADD TO LIST

Compare

SIEM Q23020CT2NC

Part #SIEM Q23020CT2NC 30AMP 2POLE 120/240VAC (1)2POLE 20AMP PLUG-IN CIRCUIT BREAKER FOR REPLACEMENT USE ONLY IN PANELS MANUFACTURED BEFORE 1968 Siemens Molded Case Circuit Breaker, Low Voltage Miniature Quadplex Residential, 120/240 VAC, 30 to 20 A, 10 kA

MFG #Q23020CT2NC

5 in Stock. More available 08/15/2026 and 08/17/2026

VIEW BRANCH INVENTORY

$127.22/EA

Regular Price: $180.00/EA, you save $52.78 (29%)

QTY

U/M

EA BX /6

ADD TO CARTADD TO LIST

Compare

SIEM Q1515

Part #SIEM Q1515 15/15AMP 1POLE 120VAC (2)15AMP 1POLE CIRCUITS PLUG-IN CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type QT Duplex Low Voltage Miniature, 120 VAC, 15 A, 60 Hz Frequency, 10 kA Interrupt, QT Frame, Thermal/Magnetic Trip, 1 Pole, 1 ph

MFG #Q1515

92 in Stock. More available 08/17/2026

VIEW BRANCH INVENTORY

$36.50/EA

QTY

U/M

EA BX /12CA /48CS /48

ADD TO CARTADD TO LIST

Compare

SIEM Q1515NC

Part #SIEM Q1515NC 15/15AMP 1POLE 120VAC (2)15AMP 1POLE CIRCUITS PLUG-IN CIRCUIT BREAKER FOR REPLACEMENT USE ONLY IN PANELS MANUFACTURED BEFORE 1968 Siemens Molded Case Circuit Breaker, Type QT Duplex Low Voltage Miniature Non-Current Limiting, 120 VAC, 15

MFG #Q1515NC

107 in Stock. More available 08/03/2026 and 08/17/2026

VIEW BRANCH INVENTORY

$71.22/EA

Regular Price: $103.00/EA, you save $31.78 (31%)

QTY

U/M

EA BX /12

ADD TO CARTADD TO LIST

Compare

SIEM Q250

Part #SIEM Q250 50AMP 2POLE 120/240VAC PLUG-IN CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type Q, 120 VAC, 50 A, 10 kA Interrupt, QP Frame, Thermal/Magnetic Trip, 2 Pole, Plug-In Mounting, 3 in W x 3 in D x 2 in H Dimensions

MFG #Q250

384 in Stock. More available 08/17/2026

VIEW BRANCH INVENTORY

$30.16/EA

Regular Price: $32.70/EA, you save $2.54 (8%)

QTY

U/M

EA BX /6

ADD TO CARTADD TO LIST

Compare

SIEM QF240A

Part #SIEM QF240A 40AMP 2POLE 120/240VAC GFCI PLUG-IN CIRCUIT BREAKER Siemens Ground Fault Circuit Breaker, Type QPE, 120/240 VAC, 40 A, 10 kA Interrupt, QPF Frame, Thermal/Magnetic Trip, 2 Pole, Plug-In Connection, 12.7 in L x 6.8 in W x 7.9 in H Dimensio

MFG #QF240A

8 in Stock. More available 08/17/2026

VIEW BRANCH INVENTORY

$256.02/EA

Regular Price: $469.00/EA, you save $212.98 (45%)

QTY

ADD TO CARTADD TO LIST

Results Per Page

12243648