"Q" Plug-in Branch Breakers
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Part #SIEM QF260A 60AMP 2POLE 120/240VAC GFCI PLUG-IN CIRCUIT BREAKER Siemens, QF260A, Ground Fault Circuit Breaker, Type GFCI, 120/240 VAC, 60 A, 10 kA Interrupt, QPF2 Frame, Thermal/Magnetic Trip, 2 Pole, Plug-In Connection, 12.7 in L x 6.8 in W x 7.9 in
MFG #QF260A
8 available today. Please contact inside sales for delivery information.
$256.02/EA
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
556 in Stock. More available 06/29/2026
$29.56/EA
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
2021 in Stock. More available 06/29/2026
$13.49/EA
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
220 in Stock. More available 06/29/2026
$30.16/EA
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
530 in Stock. More available 06/29/2026
$29.56/EA
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
251 in Stock. More available 06/29/2026
$30.16/EA
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
1208 in Stock. More available 06/29/2026
$13.49/EA
Part #SIEM QA120AFC 20AMP 1POLE 120VAC AFCI PLUG-IN CIRCUIT BREAKER Siemens SpeedFaxâ„¢, QA120AFCCSA, Arc-Fault Circuit Breaker, Low Voltage, 120 VAC, 20 A, 50/60 Hz Frequency, 10 kA Interrupt, QAF2 Frame, LI/Thermal Magnetic Trip, 1 Pole, 1
MFG #QA120AFC
64 in Stock. More available 06/16/2026 and 06/29/2026
$105.79/EA
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
61 in Stock. More available 06/20/2026 and 06/29/2026
$134.25/EA
Part #SIEM Q3100 100AMP 3POLE 240VAC PLUG-IN CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Low Voltage Miniature Residential, 240 VAC, 100 A, 50/60 Hz Frequency, 10 kA Interrupt, QP/MP Frame, Thermal/Magnetic Trip, 3 Pole, 3 ph, Plug-In Connection,
MFG #Q3100
5 in Stock. More available 06/16/2026 and 06/29/2026
$261.93/EA
Part #SIEM Q320 20AMP 3POLE 240VAC PLUG-IN CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Low Voltage Miniature Residential, 240 VAC, 20 A, 50/60 Hz Frequency, 10 kA Interrupt, QP/MP Frame, Thermal/Magnetic Trip, 3 Pole, 3 ph, Plug-In Connection, 14
MFG #Q320
33 in Stock. More available 06/29/2026
$175.47/EA
Part #SIEM Q2020NC 20/20AMP 1POLE 120VAC (2)20AMP CIRCUITS PLUG-IN CIRCUIT BREAKER FITS NEW PANELS AND OLD Siemens Molded Case Circuit Breaker, Type QT Duplex Low Voltage Miniature Non-Current Limiting, 120 VAC, 20 A, 60 Hz Frequency, 10 kA Interrupt, QT F
MFG #Q2020NC
200 in Stock. More available 06/29/2026
$69.70/EA
Part #SIEM Q350 50AMP 3POLE 240VAC PLUG-IN CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, 240 VAC, 50 A, 50/60 Hz Frequency, 10 kA Interrupt, QP/MP Frame, Thermal/Magnetic Trip, 3 Pole, 3 ph, Plug-In Connection, 8 to 6 AWG, 8 to 4 AWG Wire, NEMA 1/3R
MFG #Q350
18 in Stock. More available 06/29/2026
$175.47/EA
Part #SIEM Q290 90AMP 2POLE 120/240VAC PLUG-IN CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type QP/MP Low Voltage Miniature, 120/240 VAC, 90 A, 60 Hz Frequency, 10 kA Interrupt, LI/Thermal Magnetic Trip, 2 Pole, 1 ph, Load Lug/Plug-In Connection,
MFG #Q290
20 in Stock. More available 06/29/2026
$119.70/EA
Part #SIEM Q245 BREAKER 45A 2P 120/240V 10K QP Siemens Molded Case Circuit Breaker, Type QP/MP, 120/240 VAC, 45 A, 60 Hz Frequency, 10 kA Interrupt, LI/Thermal Magnetic Trip, 2 Pole, 1 ph, Plug-In Connection, 8 to 6 AWG, 8 to 4 AWG Wire, NEMA 1/3R Enclosur
MFG #Q245
8 in Stock. More available 06/29/2026
$32.84/EA
Part #SIEM Q23030CT2 30AMP 2POLE 120/240VAC (2)30AMP 2POLE COMMON TRIP PLUG-IN CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type QT Low Voltage Miniature Quadplex, Series: Quadplex, 120/240 VAC, 30 A, 10 kA Interrupt, QT Frame, Thermal/Magnetic Tri
MFG #Q23030CT2
6 in Stock. More available 06/29/2026
$110.59/EA
Part #SIEM Q270 70AMP 2POLE 120/240VAC PLUG-IN CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type QP/MP Low Voltage Miniature, 120/240 VAC, 70 A, 60 Hz Frequency, 10 kA Interrupt, LI/Thermal Magnetic Trip, 2 Pole, 1 ph, Load Lug/Plug-In Connection,
MFG #Q270
29 in Stock. More available 06/29/2026
$82.86/EA
Part #SIEM Q340 40AMP 3POLE 240VAC PLUG-IN CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Low Voltage Miniature Residential, 240 VAC, 40 A, 50/60 Hz Frequency, 10 kA Interrupt, QP/MP Frame, Thermal/Magnetic Trip, 3 Pole, 3 ph, Plug-In Connection, 8 t
MFG #Q340
17 in Stock. More available 06/29/2026
$175.47/EA
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
29 in Stock. More available 06/26/2026 and 06/29/2026
$250.45/EA
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
48 in Stock. More available 06/16/2026 and 06/29/2026
$32.84/EA
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
111 in Stock. More available 06/29/2026
$31.44/EA
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
5 in Stock. More available 06/16/2026 and 06/30/2026
$127.22/EA
Part #SIEM Q2125 125AMP 2POLE 120/240VAC PLUG-IN CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type QP/MP Low Voltage Miniature, 120/240 VAC, 125 A, 10 kA Interrupt, LI/Thermal Magnetic Trip, 2 Pole, 1 ph, Plug-In Connection, 8 to 2/0 AWG Wire, 40 d
MFG #Q2125
14 in Stock. More available 06/29/2026
$241.86/EA
Part #SIEM Q2200B 200AMP 2POLE 120/240VAC PLUG-IN CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type QPP, 120/240 VAC, 200 A, 60 Hz Frequency, 10 kA Interrupt, Thermal/Magnetic Trip, 2 Pole, 1 ph, Plug-In Connection, 3/0 AWG to 250 kcmil Wire, 12.9
MFG #Q2200B
4 in Stock. More available 07/02/2026
$373.30/EA
Part #SIEM QF260A 60AMP 2POLE 120/240VAC GFCI PLUG-IN CIRCUIT BREAKER Siemens, QF260A, Ground Fault Circuit Breaker, Type GFCI, 120/240 VAC, 60 A, 10 kA Interrupt, QPF2 Frame, Thermal/Magnetic Trip, 2 Pole, Plug-In Connection, 12.7 in L x 6.8 in W x 7.9 in
MFG #QF260A
8 available today. Please contact inside sales for delivery information.
$256.02/EA
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
556 in Stock. More available 06/29/2026
$29.56/EA
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
2021 in Stock. More available 06/29/2026
$13.49/EA
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
220 in Stock. More available 06/29/2026
$30.16/EA
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
530 in Stock. More available 06/29/2026
$29.56/EA
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
251 in Stock. More available 06/29/2026
$30.16/EA
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
1208 in Stock. More available 06/29/2026
$13.49/EA
Part #SIEM QA120AFC 20AMP 1POLE 120VAC AFCI PLUG-IN CIRCUIT BREAKER Siemens SpeedFaxâ„¢, QA120AFCCSA, Arc-Fault Circuit Breaker, Low Voltage, 120 VAC, 20 A, 50/60 Hz Frequency, 10 kA Interrupt, QAF2 Frame, LI/Thermal Magnetic Trip, 1 Pole, 1
MFG #QA120AFC
64 in Stock. More available 06/16/2026 and 06/29/2026
$105.79/EA
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
61 in Stock. More available 06/20/2026 and 06/29/2026
$134.25/EA
Part #SIEM Q3100 100AMP 3POLE 240VAC PLUG-IN CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Low Voltage Miniature Residential, 240 VAC, 100 A, 50/60 Hz Frequency, 10 kA Interrupt, QP/MP Frame, Thermal/Magnetic Trip, 3 Pole, 3 ph, Plug-In Connection,
MFG #Q3100
5 in Stock. More available 06/16/2026 and 06/29/2026
$261.93/EA
Part #SIEM Q320 20AMP 3POLE 240VAC PLUG-IN CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Low Voltage Miniature Residential, 240 VAC, 20 A, 50/60 Hz Frequency, 10 kA Interrupt, QP/MP Frame, Thermal/Magnetic Trip, 3 Pole, 3 ph, Plug-In Connection, 14
MFG #Q320
33 in Stock. More available 06/29/2026
$175.47/EA
Part #SIEM Q2020NC 20/20AMP 1POLE 120VAC (2)20AMP CIRCUITS PLUG-IN CIRCUIT BREAKER FITS NEW PANELS AND OLD Siemens Molded Case Circuit Breaker, Type QT Duplex Low Voltage Miniature Non-Current Limiting, 120 VAC, 20 A, 60 Hz Frequency, 10 kA Interrupt, QT F
MFG #Q2020NC
200 in Stock. More available 06/29/2026
$69.70/EA
Part #SIEM Q350 50AMP 3POLE 240VAC PLUG-IN CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, 240 VAC, 50 A, 50/60 Hz Frequency, 10 kA Interrupt, QP/MP Frame, Thermal/Magnetic Trip, 3 Pole, 3 ph, Plug-In Connection, 8 to 6 AWG, 8 to 4 AWG Wire, NEMA 1/3R
MFG #Q350
18 in Stock. More available 06/29/2026
$175.47/EA
Part #SIEM Q290 90AMP 2POLE 120/240VAC PLUG-IN CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type QP/MP Low Voltage Miniature, 120/240 VAC, 90 A, 60 Hz Frequency, 10 kA Interrupt, LI/Thermal Magnetic Trip, 2 Pole, 1 ph, Load Lug/Plug-In Connection,
MFG #Q290
20 in Stock. More available 06/29/2026
$119.70/EA
Part #SIEM Q245 BREAKER 45A 2P 120/240V 10K QP Siemens Molded Case Circuit Breaker, Type QP/MP, 120/240 VAC, 45 A, 60 Hz Frequency, 10 kA Interrupt, LI/Thermal Magnetic Trip, 2 Pole, 1 ph, Plug-In Connection, 8 to 6 AWG, 8 to 4 AWG Wire, NEMA 1/3R Enclosur
MFG #Q245
8 in Stock. More available 06/29/2026
$32.84/EA
Part #SIEM Q23030CT2 30AMP 2POLE 120/240VAC (2)30AMP 2POLE COMMON TRIP PLUG-IN CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type QT Low Voltage Miniature Quadplex, Series: Quadplex, 120/240 VAC, 30 A, 10 kA Interrupt, QT Frame, Thermal/Magnetic Tri
MFG #Q23030CT2
6 in Stock. More available 06/29/2026
$110.59/EA
Part #SIEM Q270 70AMP 2POLE 120/240VAC PLUG-IN CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type QP/MP Low Voltage Miniature, 120/240 VAC, 70 A, 60 Hz Frequency, 10 kA Interrupt, LI/Thermal Magnetic Trip, 2 Pole, 1 ph, Load Lug/Plug-In Connection,
MFG #Q270
29 in Stock. More available 06/29/2026
$82.86/EA
Part #SIEM Q340 40AMP 3POLE 240VAC PLUG-IN CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Low Voltage Miniature Residential, 240 VAC, 40 A, 50/60 Hz Frequency, 10 kA Interrupt, QP/MP Frame, Thermal/Magnetic Trip, 3 Pole, 3 ph, Plug-In Connection, 8 t
MFG #Q340
17 in Stock. More available 06/29/2026
$175.47/EA
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
29 in Stock. More available 06/26/2026 and 06/29/2026
$250.45/EA
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
48 in Stock. More available 06/16/2026 and 06/29/2026
$32.84/EA
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
111 in Stock. More available 06/29/2026
$31.44/EA
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
5 in Stock. More available 06/16/2026 and 06/30/2026
$127.22/EA
Part #SIEM Q2125 125AMP 2POLE 120/240VAC PLUG-IN CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type QP/MP Low Voltage Miniature, 120/240 VAC, 125 A, 10 kA Interrupt, LI/Thermal Magnetic Trip, 2 Pole, 1 ph, Plug-In Connection, 8 to 2/0 AWG Wire, 40 d
MFG #Q2125
14 in Stock. More available 06/29/2026
$241.86/EA
Part #SIEM Q2200B 200AMP 2POLE 120/240VAC PLUG-IN CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type QPP, 120/240 VAC, 200 A, 60 Hz Frequency, 10 kA Interrupt, Thermal/Magnetic Trip, 2 Pole, 1 ph, Plug-In Connection, 3/0 AWG to 250 kcmil Wire, 12.9
MFG #Q2200B
4 in Stock. More available 07/02/2026
$373.30/EA