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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
746 in Stock. More available 08/10/2026
$29.56/EA
Part #SIEM HF365A 400AMP 600VAC 3POLE 3WIRE FUSED NEMA1 HEAVY DUTY SAFETY SWITCH Siemens VBII Heavy Duty Safety Switch, Enclosed Fusible Low Voltage, 600 VAC, 400 A, 125 hp, 60 Hz Frequency, 3 Poles, 3 Wires, 200 kA Short Circuit, TPST Contact Form, Lever
MFG #HF365A
Part #SIEM B120 20AMP 1POLE 120VAC BOLT ON CIRCUIT BREAKER TYPE BL 10KAIC Siemens Molded Case Circuit Breaker, Type BL, 120 VAC, 20 A, 60 Hz Frequency, 10 kA Interrupt, 125 A Frame, Thermal/Magnetic Trip, 1 Pole, 1 ph, Toggle Actuator, 14 to 10 AWG, 12 to
MFG #B120
426 in Stock. More available 08/10/2026
$26.33/EA
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
265 in Stock. More available 08/10/2026
$30.16/EA
Part #SIEM Q120DFN 20A QFGA2N AFCI/GFCI 1P 120V 10KA PLUG ON NEUTRAL Siemens Dual Function Circuit Breaker, Low Voltage Arc-Fault/Ground-Fault, 120 V, 20 A, 10 kA at 120 V Interrupt, 1 Pole, Plug-In
MFG #Q120DFN
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
149 available today. Please contact inside sales for delivery information.
$109.93/EA
Part #SIEM B330 30AMP 3POLE 240VAC BOLT ON CIRCUIT BREAKER 10K AIC Siemens Molded Case Circuit Breaker, Type BL, 240 VAC, 30 A, 60 Hz Frequency, 10 kA Interrupt, Thermal/Magnetic Trip, 3 Pole, 3 ph, Toggle Actuator, 12 to 6 AWG Aluminum, 14 to 6 AWG Copper
MFG #B330
27 in Stock. More available 07/22/2026 and 08/10/2026
$206.28/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
2525 in Stock. More available 08/13/2026
$13.49/EA
Part #SIEM HNF362R 60AMP 600VAC 3POLE 3WIRE NON-FUSED NEMA3R HEAVY DUTY SAFETY SWITCH Siemens Safety Switch, Type VBII Enclosed Heavy Duty Low Voltage Non-Fusible Single Throw, 600 VAC, 60 A, 60 hp, 3 ph, 60 Hz Frequency, 3 Pole, 3 Wires, 200 kA Short Circ
MFG #HNF362R
16 in Stock. More available 07/22/2026 and 08/10/2026
$582.38/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
218 in Stock. More available 08/10/2026
$69.70/EA
Part #SIEM HN22A GDSS NEUTRAL LUG KIT 60A * NOT RETURNABLE PER MFG * Siemens Neutral Lug Kit, For Use With: GDSS VBII Low Voltage General Duty Safety Switch, Specifications: 240 VAC, 60 A
MFG #HN22A
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
307 in Stock. More available 08/10/2026
$30.16/EA
Part #SIEM QA120AFCN BRKR QAF2N AFCI 1P 120V 20A 10KA PLUG ON NEUTRAL Siemens Combination Circuit Breaker, Low Voltage Arc-Fault, 120 V, 20 A, 10 kA at 120 V Interrupt, 1 Pole, Plug-In
MFG #QA120AFCN
373 in Stock. More available 08/10/2026
$101.38/EA
Part #SIEM E0202MB1200 200AMP MAIN BREAKER (2)1POLE SPACES (2)CIRCUIT 120/240VAC 1PHASE 3WIRE LOADCENTER NEMA1 COMBINATION COVER MAIN BREAKER FACTORY INSTALLED Siemens Circuit Breaker Enclosure, 1-Phase 3-Wire, 8-1/2 in Width, 4 in Depth, 19-3/8 in Height,
MFG #E0202MB1200
11 in Stock. More available 07/22/2026 and 08/10/2026
$463.98/EA
Part #SIEM ECGB5 (5)POSITION GROUND BAR KIT #14- #4AWG FOR EQ ULTIMATE & LEGACY LOADCENTERS Siemens Ground Bar Kit, 12.8 in Length, Aluminum/Copper Conductor, 5 Terminals, 14 to 4 AWG Conductor, For Use With: Legacy Load Center
MFG #ECGB5
88 in Stock. More available 08/10/2026
$20.89/EA
Part #SIEM GF221NRA 30AMP 240VAC 2POLE 3WIRE FUSED SOLID NEUTRAL NEMA3R GENERAL DUTY SAFETY SWITCH NOTE USE ECHA HUB Siemens Safety Switch, Type VBII Double Break General Duty Enclosed Single Throw, Series: A Series, 240 VAC, 30 A, 1/3 ph, 2 Pole, 3 Wires,
MFG #GF221NRA
20 in Stock. More available 08/12/2026
$124.61/EA
Part #SIEM ECHS200 2" HUB NEAM3R USED ON 60-200AMP GENERAL DUTY & 30-200AMP HEAVY DUTY SWITCHES Siemens SPEEDFAXâ„¢ Load Center Hub, Type HS, 2 in, For Use With: Low Voltage Specialty Load Centers, 2.43 in D
MFG #ECHS200
123 in Stock. More available 07/22/2026 and 08/10/2026
$17.87/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
521 in Stock. More available 08/10/2026
$29.56/EA
Part #SIEM ECHA075 3/4" HUB NEMA3R USED ON 30AMP GENERAL DUTY SWITCHES Siemens Load Center Hub, 3/4 in, For Use With: General Duty Safety Switch, Aluminum, 7 in L x 1/2 in W x 9 in H
MFG #ECHA075
18 in Stock. More available 08/10/2026
$11.14/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
16 in Stock. More available 08/10/2026
$119.70/EA
Part #SIEM Q2020 20/20AMP 1POLE 120VAC (2)20AMP CIRCUITS PLUG-IN CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type QT Duplex Low Voltage Miniature, 120 VAC, 20 A, 60 Hz Frequency, 10 kA Interrupt, QT Frame, Thermal/Magnetic Trip, 1 Pole, 1 ph, Togg
MFG #Q2020
138 in Stock. More available 07/25/2026 and 08/10/2026
$36.50/EA
Part #SIEM WN2060U AC DISC 60AMP NON-FUSED 10HP-SINGLE PACK PULL-OUT DISCONNECT Siemens AC Disconnect Switch, Non-Fusible Pullout, 240 VAC, 60 A, 10 hp, 2 Pole, 10 kA Short Circuit, NEMA 3R Enclosure, Surface Mounting, Steel
MFG #WN2060U
158 in Stock. More available 08/10/2026
$31.98/EA
Part #SIEM W0408L1125SPA50 125AMP MAIN LUG (4)1POLE SPACES (8)CIRCUITS 120/240VAC 1PHASE 3WIRE LOADCENTER W/QF250 AND GROUND BAR INSTALLED NEMA3R4 Siemens EQ® Single Phase Main Lug Load Center, 120/240 VAC, 125 A, 2 Pole, 100000 A Interrupt, 8 C
MFG #W0408L1125SPA50
26 in Stock. More available 07/25/2026 and 08/10/2026
$285.14/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
46 in Stock. More available 08/10/2026
$31.44/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
746 in Stock. More available 08/10/2026
$29.56/EA
Part #SIEM HF365A 400AMP 600VAC 3POLE 3WIRE FUSED NEMA1 HEAVY DUTY SAFETY SWITCH Siemens VBII Heavy Duty Safety Switch, Enclosed Fusible Low Voltage, 600 VAC, 400 A, 125 hp, 60 Hz Frequency, 3 Poles, 3 Wires, 200 kA Short Circuit, TPST Contact Form, Lever
MFG #HF365A
Part #SIEM B120 20AMP 1POLE 120VAC BOLT ON CIRCUIT BREAKER TYPE BL 10KAIC Siemens Molded Case Circuit Breaker, Type BL, 120 VAC, 20 A, 60 Hz Frequency, 10 kA Interrupt, 125 A Frame, Thermal/Magnetic Trip, 1 Pole, 1 ph, Toggle Actuator, 14 to 10 AWG, 12 to
MFG #B120
426 in Stock. More available 08/10/2026
$26.33/EA
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
265 in Stock. More available 08/10/2026
$30.16/EA
Part #SIEM Q120DFN 20A QFGA2N AFCI/GFCI 1P 120V 10KA PLUG ON NEUTRAL Siemens Dual Function Circuit Breaker, Low Voltage Arc-Fault/Ground-Fault, 120 V, 20 A, 10 kA at 120 V Interrupt, 1 Pole, Plug-In
MFG #Q120DFN
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
149 available today. Please contact inside sales for delivery information.
$109.93/EA
Part #SIEM B330 30AMP 3POLE 240VAC BOLT ON CIRCUIT BREAKER 10K AIC Siemens Molded Case Circuit Breaker, Type BL, 240 VAC, 30 A, 60 Hz Frequency, 10 kA Interrupt, Thermal/Magnetic Trip, 3 Pole, 3 ph, Toggle Actuator, 12 to 6 AWG Aluminum, 14 to 6 AWG Copper
MFG #B330
27 in Stock. More available 07/22/2026 and 08/10/2026
$206.28/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
2525 in Stock. More available 08/13/2026
$13.49/EA
Part #SIEM HNF362R 60AMP 600VAC 3POLE 3WIRE NON-FUSED NEMA3R HEAVY DUTY SAFETY SWITCH Siemens Safety Switch, Type VBII Enclosed Heavy Duty Low Voltage Non-Fusible Single Throw, 600 VAC, 60 A, 60 hp, 3 ph, 60 Hz Frequency, 3 Pole, 3 Wires, 200 kA Short Circ
MFG #HNF362R
16 in Stock. More available 07/22/2026 and 08/10/2026
$582.38/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
218 in Stock. More available 08/10/2026
$69.70/EA
Part #SIEM HN22A GDSS NEUTRAL LUG KIT 60A * NOT RETURNABLE PER MFG * Siemens Neutral Lug Kit, For Use With: GDSS VBII Low Voltage General Duty Safety Switch, Specifications: 240 VAC, 60 A
MFG #HN22A
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
307 in Stock. More available 08/10/2026
$30.16/EA
Part #SIEM QA120AFCN BRKR QAF2N AFCI 1P 120V 20A 10KA PLUG ON NEUTRAL Siemens Combination Circuit Breaker, Low Voltage Arc-Fault, 120 V, 20 A, 10 kA at 120 V Interrupt, 1 Pole, Plug-In
MFG #QA120AFCN
373 in Stock. More available 08/10/2026
$101.38/EA
Part #SIEM E0202MB1200 200AMP MAIN BREAKER (2)1POLE SPACES (2)CIRCUIT 120/240VAC 1PHASE 3WIRE LOADCENTER NEMA1 COMBINATION COVER MAIN BREAKER FACTORY INSTALLED Siemens Circuit Breaker Enclosure, 1-Phase 3-Wire, 8-1/2 in Width, 4 in Depth, 19-3/8 in Height,
MFG #E0202MB1200
11 in Stock. More available 07/22/2026 and 08/10/2026
$463.98/EA
Part #SIEM ECGB5 (5)POSITION GROUND BAR KIT #14- #4AWG FOR EQ ULTIMATE & LEGACY LOADCENTERS Siemens Ground Bar Kit, 12.8 in Length, Aluminum/Copper Conductor, 5 Terminals, 14 to 4 AWG Conductor, For Use With: Legacy Load Center
MFG #ECGB5
88 in Stock. More available 08/10/2026
$20.89/EA
Part #SIEM GF221NRA 30AMP 240VAC 2POLE 3WIRE FUSED SOLID NEUTRAL NEMA3R GENERAL DUTY SAFETY SWITCH NOTE USE ECHA HUB Siemens Safety Switch, Type VBII Double Break General Duty Enclosed Single Throw, Series: A Series, 240 VAC, 30 A, 1/3 ph, 2 Pole, 3 Wires,
MFG #GF221NRA
20 in Stock. More available 08/12/2026
$124.61/EA
Part #SIEM ECHS200 2" HUB NEAM3R USED ON 60-200AMP GENERAL DUTY & 30-200AMP HEAVY DUTY SWITCHES Siemens SPEEDFAXâ„¢ Load Center Hub, Type HS, 2 in, For Use With: Low Voltage Specialty Load Centers, 2.43 in D
MFG #ECHS200
123 in Stock. More available 07/22/2026 and 08/10/2026
$17.87/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
521 in Stock. More available 08/10/2026
$29.56/EA
Part #SIEM ECHA075 3/4" HUB NEMA3R USED ON 30AMP GENERAL DUTY SWITCHES Siemens Load Center Hub, 3/4 in, For Use With: General Duty Safety Switch, Aluminum, 7 in L x 1/2 in W x 9 in H
MFG #ECHA075
18 in Stock. More available 08/10/2026
$11.14/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
16 in Stock. More available 08/10/2026
$119.70/EA
Part #SIEM Q2020 20/20AMP 1POLE 120VAC (2)20AMP CIRCUITS PLUG-IN CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type QT Duplex Low Voltage Miniature, 120 VAC, 20 A, 60 Hz Frequency, 10 kA Interrupt, QT Frame, Thermal/Magnetic Trip, 1 Pole, 1 ph, Togg
MFG #Q2020
138 in Stock. More available 07/25/2026 and 08/10/2026
$36.50/EA
Part #SIEM WN2060U AC DISC 60AMP NON-FUSED 10HP-SINGLE PACK PULL-OUT DISCONNECT Siemens AC Disconnect Switch, Non-Fusible Pullout, 240 VAC, 60 A, 10 hp, 2 Pole, 10 kA Short Circuit, NEMA 3R Enclosure, Surface Mounting, Steel
MFG #WN2060U
158 in Stock. More available 08/10/2026
$31.98/EA
Part #SIEM W0408L1125SPA50 125AMP MAIN LUG (4)1POLE SPACES (8)CIRCUITS 120/240VAC 1PHASE 3WIRE LOADCENTER W/QF250 AND GROUND BAR INSTALLED NEMA3R4 Siemens EQ® Single Phase Main Lug Load Center, 120/240 VAC, 125 A, 2 Pole, 100000 A Interrupt, 8 C
MFG #W0408L1125SPA50
26 in Stock. More available 07/25/2026 and 08/10/2026
$285.14/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
46 in Stock. More available 08/10/2026
$31.44/EA