"BQ" Bolt-on Breakers (120/240V)

Filter

Skip to Results

Search Within Category

Stocked Items

In Stock

Length

Height

Results Per Page

8162448

13 items

Sort by

Sort PriorityProduct: A to ZProduct: Z to APrice: Low to HighPrice: High to LowTop Product

Hide/Show Images

content loaded

SIEM BQ2B030

Part #SIEM BQ2B030 30AMP 2POLE 120/240VAC BOLT ON CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type BQ General Purpose, 120/240 VAC, 30 A, 60 Hz Frequency, 10 kA Interrupt, 125 A Frame, Thermal/Magnetic Trip, 2 Pole, 1 ph, Toggle Actuator, Lug-In/L

MFG #BQ2B030

8 in Stock. More available 01/09/2026

VIEW BRANCH INVENTORY

$1551.65/BX

QTY

U/M

EA BX /6

ADD TO CARTADD TO LIST

SIEM BQ2B040

Part #SIEM BQ2B040 40AMP 2POLE 120/240VAC BOLT ON CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type BQ, 120/240 VAC, 40 A, 50/60 Hz Frequency, 10 kA Interrupt, 125 A Frame, Thermal/Magnetic Trip, 2 Pole, 1 ph, Toggle Actuator, Lug-In/Lug-Out Connec

MFG #BQ2B040

Request QuoteADD TO LIST

SIEM BQ3B060

Part #SIEM BQ3B060 60AMP 3POLE 240VAC BOLT ON CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type BQ General Purpose, 240 VAC, 60 A, 60 Hz Frequency, 10 kA Interrupt, 125 A Frame, Thermal/Magnetic Trip, 3 Pole, 3 ph, Handle Actuator, Lug-In/Lug-Out C

MFG #BQ3B060

1 in Stock. More available 01/11/2026

VIEW BRANCH INVENTORY

$835.17/EA

QTY

ADD TO CARTADD TO LIST

SIEM BQ3B030

Part #SIEM BQ3B030 30AMP 3POLE 240VAC BOLT ON CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type BQ General Purpose, 240 VAC, 30 A, 50/60 Hz Frequency, 10 kA Interrupt, 125 A Frame, Thermal/Magnetic Trip, 3 Pole, 3 ph, Handle Actuator, Lug-In/Lug-Ou

MFG #BQ3B030

5 in Stock. More available 01/09/2026

VIEW BRANCH INVENTORY

$3340.70/BX

QTY

U/M

EA BX /4

ADD TO CARTADD TO LIST

SIEM BQ1B030

Part #SIEM BQ1B030 30AMP 1POLE 120VAC BOLT ON CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type BQ, 120 VAC, 30 A, 50/60 Hz Frequency, 10 kA Interrupt, 125 A Frame, Thermal/Magnetic Trip, 1 Pole, 1 ph, Toggle Actuator, Lug-In/Lug-Out Connection, 14

MFG #BQ1B030

1 in Stock. More available 01/09/2026

VIEW BRANCH INVENTORY

$1377.08/BX

QTY

U/M

EA BX /12

ADD TO CARTADD TO LIST

SIEM BQ2B050

Part #SIEM BQ2B050 50AMP 2POLE 120/240VAC BOLT ON CIRCUIT BREAKER Siemens, BQ2B050, Molded Case Circuit Breaker, Type BQ, 120/240 VAC, 50 A, 50/60 Hz Frequency, 10 kA Interrupt, 125 A Frame, Thermal/Magnetic Trip, 2 Pole, 1 ph, Toggle Actuator, Bolt-On/Lug

MFG #BQ2B050

Request QuoteADD TO LIST

SIEM BQ3B020

Part #SIEM BQ3B020 20AMP 3POLE 240VAC BOLT ON CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type BQ General Purpose, 240 VAC, 20 A, 60 Hz Frequency, 10 kA Interrupt, 125 A Frame, Thermal/Magnetic Trip, 3 Pole, 3 ph, Handle Actuator, Lug-In/Lug-Out C

MFG #BQ3B020

Request QuoteADD TO LIST

SIEM BQ2B100

Part #SIEM BQ2B100 100AMP 2POLE 120/240VAC BOLT ON CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type BQ, 120/240 VAC, 100 A, 60 Hz Frequency, 10 kA Interrupt, 125 A Frame, Thermal/Magnetic Trip, 2 Pole, 1 ph, Toggle Actuator, Lug-In/Lug-Out Connect

MFG #BQ2B100

3 in Stock. More available 01/09/2026

VIEW BRANCH INVENTORY

$670.59/EA

QTY

ADD TO CARTADD TO LIST

SIEM BQ2B020

Part #SIEM BQ2B020 20AMP 2POLE 120/240VAC BOLT ON CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type BQ, 120/240 VAC, 20 A, 60 Hz Frequency, 10 kA Interrupt, 125 A Frame, Thermal/Magnetic Trip, 2 Pole, 1 ph, Toggle Actuator, Lug-In/Lug-Out Connectio

MFG #BQ2B020

12 in Stock. More available 01/09/2026

VIEW BRANCH INVENTORY

$1551.65/BX

QTY

U/M

EA BX /6CA /24CS /24

ADD TO CARTADD TO LIST

SIEM BQ1B020

Part #SIEM BQ1B020 20AMP 1POLE 120VAC BOLT ON CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type BQ General Purpose, 120 VAC, 20 A, 60 Hz Frequency, 10 kA Interrupt, 125 A Frame, Thermal/Magnetic Trip, 1 Pole, 1 ph, Toggle Actuator, Lug-In/Lug-Out C

MFG #BQ1B020

31 in Stock. More available 01/22/2026

VIEW BRANCH INVENTORY

$1377.08/BX

QTY

U/M

EA BX /12CA /48CS /48

ADD TO CARTADD TO LIST

SIEM BQ1B015

Part #SIEM BQ1B015 15AMP 1POLE 120VAC BOLT ON CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type BQ General Purpose Low Voltage, 120 VAC, 15 A, 50/60 Hz Frequency, 10 kA Interrupt, 125 A Frame, Thermal/Magnetic Trip, 1 Pole, 1 ph, Toggle Actuator, L

MFG #BQ1B015

Request QuoteADD TO LIST

SIEM BQ2B060

Part #SIEM BQ2B060 60AMP 2POLE 120/240VAC BOLT ON CIRCUIT BREAKER Siemens, BQ2B060, Molded Case Circuit Breaker, Type BQ Low Voltage, 120/240 VAC, 60 A, 60 Hz Frequency, 10 kA Interrupt, 125 A Frame, Thermal/Magnetic Trip, 2 Pole, 1 ph, Toggle Actuator, Bo

MFG #BQ2B060

5 in Stock. More available 01/09/2026

VIEW BRANCH INVENTORY

$1551.65/BX

QTY

U/M

EA BX /6

ADD TO CARTADD TO LIST

SIEM BQ3B100

Part #SIEM BQ3B100 100AMP 3POLE 240VAC BOLT ON CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type BQ General Purpose, 240 VAC, 100 A, 60 Hz Frequency, 10 kA Interrupt, 125 A Frame, Thermal/Magnetic Trip, 3 Pole, 3 ph, Handle Actuator, Lug-In/Lug-Out

MFG #BQ3B100

Request QuoteADD TO LIST

SIEM BQ2B030

Part #SIEM BQ2B030 30AMP 2POLE 120/240VAC BOLT ON CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type BQ General Purpose, 120/240 VAC, 30 A, 60 Hz Frequency, 10 kA Interrupt, 125 A Frame, Thermal/Magnetic Trip, 2 Pole, 1 ph, Toggle Actuator, Lug-In/L

MFG #BQ2B030

8 in Stock. More available 01/09/2026

VIEW BRANCH INVENTORY

$1551.65/BX

QTY

U/M

EA BX /6

ADD TO CARTADD TO LIST

SIEM BQ2B040

Part #SIEM BQ2B040 40AMP 2POLE 120/240VAC BOLT ON CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type BQ, 120/240 VAC, 40 A, 50/60 Hz Frequency, 10 kA Interrupt, 125 A Frame, Thermal/Magnetic Trip, 2 Pole, 1 ph, Toggle Actuator, Lug-In/Lug-Out Connec

MFG #BQ2B040

Request QuoteADD TO LIST

SIEM BQ3B060

Part #SIEM BQ3B060 60AMP 3POLE 240VAC BOLT ON CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type BQ General Purpose, 240 VAC, 60 A, 60 Hz Frequency, 10 kA Interrupt, 125 A Frame, Thermal/Magnetic Trip, 3 Pole, 3 ph, Handle Actuator, Lug-In/Lug-Out C

MFG #BQ3B060

1 in Stock. More available 01/11/2026

VIEW BRANCH INVENTORY

$835.17/EA

QTY

ADD TO CARTADD TO LIST

SIEM BQ3B030

Part #SIEM BQ3B030 30AMP 3POLE 240VAC BOLT ON CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type BQ General Purpose, 240 VAC, 30 A, 50/60 Hz Frequency, 10 kA Interrupt, 125 A Frame, Thermal/Magnetic Trip, 3 Pole, 3 ph, Handle Actuator, Lug-In/Lug-Ou

MFG #BQ3B030

5 in Stock. More available 01/09/2026

VIEW BRANCH INVENTORY

$3340.70/BX

QTY

U/M

EA BX /4

ADD TO CARTADD TO LIST

SIEM BQ1B030

Part #SIEM BQ1B030 30AMP 1POLE 120VAC BOLT ON CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type BQ, 120 VAC, 30 A, 50/60 Hz Frequency, 10 kA Interrupt, 125 A Frame, Thermal/Magnetic Trip, 1 Pole, 1 ph, Toggle Actuator, Lug-In/Lug-Out Connection, 14

MFG #BQ1B030

1 in Stock. More available 01/09/2026

VIEW BRANCH INVENTORY

$1377.08/BX

QTY

U/M

EA BX /12

ADD TO CARTADD TO LIST

SIEM BQ2B050

Part #SIEM BQ2B050 50AMP 2POLE 120/240VAC BOLT ON CIRCUIT BREAKER Siemens, BQ2B050, Molded Case Circuit Breaker, Type BQ, 120/240 VAC, 50 A, 50/60 Hz Frequency, 10 kA Interrupt, 125 A Frame, Thermal/Magnetic Trip, 2 Pole, 1 ph, Toggle Actuator, Bolt-On/Lug

MFG #BQ2B050

Request QuoteADD TO LIST

SIEM BQ3B020

Part #SIEM BQ3B020 20AMP 3POLE 240VAC BOLT ON CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type BQ General Purpose, 240 VAC, 20 A, 60 Hz Frequency, 10 kA Interrupt, 125 A Frame, Thermal/Magnetic Trip, 3 Pole, 3 ph, Handle Actuator, Lug-In/Lug-Out C

MFG #BQ3B020

Request QuoteADD TO LIST

SIEM BQ2B100

Part #SIEM BQ2B100 100AMP 2POLE 120/240VAC BOLT ON CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type BQ, 120/240 VAC, 100 A, 60 Hz Frequency, 10 kA Interrupt, 125 A Frame, Thermal/Magnetic Trip, 2 Pole, 1 ph, Toggle Actuator, Lug-In/Lug-Out Connect

MFG #BQ2B100

3 in Stock. More available 01/09/2026

VIEW BRANCH INVENTORY

$670.59/EA

QTY

ADD TO CARTADD TO LIST

SIEM BQ2B020

Part #SIEM BQ2B020 20AMP 2POLE 120/240VAC BOLT ON CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type BQ, 120/240 VAC, 20 A, 60 Hz Frequency, 10 kA Interrupt, 125 A Frame, Thermal/Magnetic Trip, 2 Pole, 1 ph, Toggle Actuator, Lug-In/Lug-Out Connectio

MFG #BQ2B020

12 in Stock. More available 01/09/2026

VIEW BRANCH INVENTORY

$1551.65/BX

QTY

U/M

EA BX /6CA /24CS /24

ADD TO CARTADD TO LIST

SIEM BQ1B020

Part #SIEM BQ1B020 20AMP 1POLE 120VAC BOLT ON CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type BQ General Purpose, 120 VAC, 20 A, 60 Hz Frequency, 10 kA Interrupt, 125 A Frame, Thermal/Magnetic Trip, 1 Pole, 1 ph, Toggle Actuator, Lug-In/Lug-Out C

MFG #BQ1B020

31 in Stock. More available 01/22/2026

VIEW BRANCH INVENTORY

$1377.08/BX

QTY

U/M

EA BX /12CA /48CS /48

ADD TO CARTADD TO LIST

SIEM BQ1B015

Part #SIEM BQ1B015 15AMP 1POLE 120VAC BOLT ON CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type BQ General Purpose Low Voltage, 120 VAC, 15 A, 50/60 Hz Frequency, 10 kA Interrupt, 125 A Frame, Thermal/Magnetic Trip, 1 Pole, 1 ph, Toggle Actuator, L

MFG #BQ1B015

Request QuoteADD TO LIST

SIEM BQ2B060

Part #SIEM BQ2B060 60AMP 2POLE 120/240VAC BOLT ON CIRCUIT BREAKER Siemens, BQ2B060, Molded Case Circuit Breaker, Type BQ Low Voltage, 120/240 VAC, 60 A, 60 Hz Frequency, 10 kA Interrupt, 125 A Frame, Thermal/Magnetic Trip, 2 Pole, 1 ph, Toggle Actuator, Bo

MFG #BQ2B060

5 in Stock. More available 01/09/2026

VIEW BRANCH INVENTORY

$1551.65/BX

QTY

U/M

EA BX /6

ADD TO CARTADD TO LIST

SIEM BQ3B100

Part #SIEM BQ3B100 100AMP 3POLE 240VAC BOLT ON CIRCUIT BREAKER Siemens Molded Case Circuit Breaker, Type BQ General Purpose, 240 VAC, 100 A, 60 Hz Frequency, 10 kA Interrupt, 125 A Frame, Thermal/Magnetic Trip, 3 Pole, 3 ph, Handle Actuator, Lug-In/Lug-Out

MFG #BQ3B100

Request QuoteADD TO LIST

Results Per Page

8162448