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SIEM NGB3B015B

Part #SIEM NGB3B015B 15A 3P 277/480 BOLT ON BRKR 25K Siemens Molded Case Circuit Breaker, Type NGB Low Voltage, 600/347 VAC, 15 A, 50/60 Hz Frequency, 14 kA Interrupt, GB Frame, Thermal/Magnetic Trip, 3 Pole, 3 ph, Load Connection, 4 to 2/0 AWG, 6 to 1/0 A

MFG #NGB3B015B

2 in Stock. More available 03/11/2026

VIEW BRANCH INVENTORY

$6462.01/BX

Regular Price: $19648.00/BX, you save $13,185.99 (67%)

QTY

U/M

EA BX /8

ADD TO CARTADD TO LIST

SIEM NGB3B125B

Part #SIEM NGB3B125B 125A 3P 277/480 BOLT ON BRKR 25K Siemens Molded Case Circuit Breaker, Type NGB, 600Y/347 VAC, 125 A, 50/60 Hz, 14/25 kA Interrupt, GB Frame, Shunt/Thermal Magnetic Trip, 3 Pole, Load, 8 to 1/0 AWG Copper, 8 to 2/0 AWG Aluminum Wire, Pa

MFG #NGB3B125B

1 in Stock. More available 03/11/2026

VIEW BRANCH INVENTORY

$2067.72/BX

Regular Price: $6287.00/BX, you save $4,219.28 (67%)

QTY

U/M

EA BX

ADD TO CARTADD TO LIST

SIEM NGB3B030B

Part #SIEM NGB3B030B 30A 3P 277/480 BOLT ON BRKR 25K Siemens Molded Case Circuit Breaker, Type NGB Low Voltage, 600/347 VAC, 30 A, 50/60 Hz Frequency, 14 kA Interrupt, GB Frame, Thermal/Magnetic Trip, 3 Pole, 3 ph, Load Connection, 4 to 2/0 AWG, 6 to 1/0 A

MFG #NGB3B030B

1 in Stock. More available 03/11/2026

VIEW BRANCH INVENTORY

$6462.01/BX

Regular Price: $19648.00/BX, you save $13,185.99 (67%)

QTY

U/M

EA BX /8

ADD TO CARTADD TO LIST

SIEM NGB3B020B

Part #SIEM NGB3B020B 20A 3P 277/480 BOLT ON BRKR 25K Siemens Molded Case Circuit Breaker, Type NGB, 600Y/347 VAC, 20 A, 50/60 Hz Frequency, 14 kA Interrupt, GB Frame, Thermal/Magnetic Trip, 3 Pole, 3 ph, Load Connection, 4 to 2/0 AWG, 6 to 1/0 AWG Wire, Pa

MFG #NGB3B020B

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SIEM NGB3B050B

Part #SIEM NGB3B050B 50A 3P 277/480 BOLT ON BRKR 25K Siemens Molded Case Circuit Breaker, Type NGB, 600/347 VAC, 50 A, 50/60 Hz Frequency, 14 kA Interrupt, GB Frame, Thermal/Magnetic Trip, 3 Pole, 3 ph, Load Connection, 4 to 2/0 AWG, 6 to 1/0 AWG Wire, Pan

MFG #NGB3B050B

Request QuoteADD TO LIST

SIEM NGB3B015B

Part #SIEM NGB3B015B 15A 3P 277/480 BOLT ON BRKR 25K Siemens Molded Case Circuit Breaker, Type NGB Low Voltage, 600/347 VAC, 15 A, 50/60 Hz Frequency, 14 kA Interrupt, GB Frame, Thermal/Magnetic Trip, 3 Pole, 3 ph, Load Connection, 4 to 2/0 AWG, 6 to 1/0 A

MFG #NGB3B015B

2 in Stock. More available 03/11/2026

VIEW BRANCH INVENTORY

$6462.01/BX

Regular Price: $19648.00/BX, you save $13,185.99 (67%)

QTY

U/M

EA BX /8

ADD TO CARTADD TO LIST

SIEM NGB3B125B

Part #SIEM NGB3B125B 125A 3P 277/480 BOLT ON BRKR 25K Siemens Molded Case Circuit Breaker, Type NGB, 600Y/347 VAC, 125 A, 50/60 Hz, 14/25 kA Interrupt, GB Frame, Shunt/Thermal Magnetic Trip, 3 Pole, Load, 8 to 1/0 AWG Copper, 8 to 2/0 AWG Aluminum Wire, Pa

MFG #NGB3B125B

1 in Stock. More available 03/11/2026

VIEW BRANCH INVENTORY

$2067.72/BX

Regular Price: $6287.00/BX, you save $4,219.28 (67%)

QTY

U/M

EA BX

ADD TO CARTADD TO LIST

SIEM NGB3B030B

Part #SIEM NGB3B030B 30A 3P 277/480 BOLT ON BRKR 25K Siemens Molded Case Circuit Breaker, Type NGB Low Voltage, 600/347 VAC, 30 A, 50/60 Hz Frequency, 14 kA Interrupt, GB Frame, Thermal/Magnetic Trip, 3 Pole, 3 ph, Load Connection, 4 to 2/0 AWG, 6 to 1/0 A

MFG #NGB3B030B

1 in Stock. More available 03/11/2026

VIEW BRANCH INVENTORY

$6462.01/BX

Regular Price: $19648.00/BX, you save $13,185.99 (67%)

QTY

U/M

EA BX /8

ADD TO CARTADD TO LIST

SIEM NGB3B020B

Part #SIEM NGB3B020B 20A 3P 277/480 BOLT ON BRKR 25K Siemens Molded Case Circuit Breaker, Type NGB, 600Y/347 VAC, 20 A, 50/60 Hz Frequency, 14 kA Interrupt, GB Frame, Thermal/Magnetic Trip, 3 Pole, 3 ph, Load Connection, 4 to 2/0 AWG, 6 to 1/0 AWG Wire, Pa

MFG #NGB3B020B

Request QuoteADD TO LIST

SIEM NGB3B050B

Part #SIEM NGB3B050B 50A 3P 277/480 BOLT ON BRKR 25K Siemens Molded Case Circuit Breaker, Type NGB, 600/347 VAC, 50 A, 50/60 Hz Frequency, 14 kA Interrupt, GB Frame, Thermal/Magnetic Trip, 3 Pole, 3 ph, Load Connection, 4 to 2/0 AWG, 6 to 1/0 AWG Wire, Pan

MFG #NGB3B050B

Request QuoteADD TO LIST

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8162448