Siemens

Since 1847, Siemens has turned great inventions into innovative technologies and risen to the challenge of our time. We love industrial automation and drive digital transformation forward every day, providing solutions in industrial communication, controls, software, and more. With the unique automation concept of Totally Integrated Automation (TIA), we ensure seamless interaction of all components and competencies while thinking and acting in open ecosystems.

Showing 97 - 144 of 736 Items

Sort By:

Per Page

expand_less Category

Power Distribution and Protection

expand_less Ways to Shop

expand_less Circuit Breaker Type

+ Show 1 More

expand_less Voltage Rating (AC)

expand_less Number of Poles

Siemens

Low Voltage Residential Circuit Breakers Main Breakers - Family G Mainsare Circuit Protection Load Center Mains, Feeders, and Miniature Circuit Breakers. Load center conversion kit 1-Phase main breaker.. Rated (100 - 125A) AIR 22 KA.

MFR: Siemens

MFR #: MBK100A

UPC: 783643387980

Item #: 553

Available to Order

$1209.52 each

Availability

Location	Available Qty

Siemens

BRKR 30A 2P 120/240V 10K QPFB GFCI 5MA

MFR: Siemens

MFR #: QF230A

UPC: 887621216696

Item #: 594858

Available to Order

$699.54 each

Availability

Location	Available Qty

Siemens

BREAKER 15A 1P 120V 10K QPF2 GFCI 5MA

MFR: Siemens

MFR #: QF115A

UPC: 887621216511

Item #: 524987

Available to Order

$378.39 each

Availability

Location	Available Qty

Siemens

BRKR 20A 2P 120/240V 10K QPFB GFCI 5MA

MFR: Siemens

MFR #: QF220A

UPC: 887621216665

Item #: 580290

Available to Order

$651.95 each

Availability

Location	Available Qty

Low Voltage Residential Circuit Breakers Miniature Thermal Mag Circuit Breakers - Duplex, Triplex, Quadplex are Circuit Protection Load Center Mains, Feeders, and Miniature Circuit Breakers. BREAKER(2)40A 2P 120/240V 10K NON-CTLQT

Siemens

MFR: Siemens

MFR #: Q24040CT2NC

UPC: 887621024505

Item #: 1212191

Available to Order

$280.07 each

Availability

Location	Available Qty

Siemens

PADLOCKING DEVICE FOR 1 IN. BREAKERS

MFR: Siemens

MFR #: ECPLD3

UPC: 783087906266

Item #: 235253

Available to Order

Availability

Location	Available Qty

Siemens

LOW VOLTAGE SENTRON MOLDED CASE CIRCUIT BREAKER WITH THERMAL - MAGNETICTRIP UNIT. STANDARD 40 DEG C BREAKER ED FRAME WITH STANDARD BREAKING CAPACITY. 20A 1-POLE (22KAIC AT 277V). NON-INTERCHANGEABLE TRIP UNIT. SPECIAL FEATURES LINE AND LOAD SIDE LUGS (SA1E025) WIRE RANGE 14 - 10AWG (CU) / 12 - 10AWG (AL). DIMENSIONS (W x H x D) IN 1.00 x 6.4 x 3.92.

MFR: Siemens

MFR #: ED41B020L

UPC: 783643089860

Item #: 465569

Available to Order

$1281.52 each

Availability

Location	Available Qty

Siemens

LOW VOLTAGE PANELBOARD MOUNT G FRAME CIRCUIT BREAKER WITH THERMAL - MAGNETIC TRIP. UL LISTED NGB FRAME WITH STANDARD BREAKING CAPACITY. 100A 3-POLE (14KAIC AT 600Y/347V) (25KAIC AT 480Y/277V). SPECIAL FEATURES MOUNTS ON PANELBOARD,LOAD SIDE LUGS ONLY (TC1GG20) WIRE RANGE 8 - 1/0 AWS (CU/AL). DIMENSIONS (W x Hx D) IN 3 x 5.4 x 2.8.

MFR: Siemens

MFR #: NGB3B100B

UPC: 783643414372

Item #: 103262

Available to Order

$4945.96 each

Availability

Location	Available Qty

Siemens

Low Voltage Residential Circuit Breakers Main Breakers - Family G Mainsare Circuit Protection Load Center Mains, Feeders, and Miniature Circuit Breakers. Type EQ Application Electrical Distribution Standard UL 489 Voltage Rating 120/240V Amperage Rating 175A Trip Range Thermal Magnetic Interrupt Rating 22 AICNumber Of Poles 2P

MFR: Siemens

MFR #: MBK175A

UPC: 783643619883

Item #: 96639

Available to Order

$3048.58 each

Availability

Location	Available Qty

Siemens

Low Voltage Molded Case Circuit Breakers Sentron Molded Case Circuit Breakers - MCCB Locking and Interlocking Accessory are Circuit Protection Molded Case Circuit Breakers. BREAKER BQD/NGB 2-POLEHNDLE TIE AND PADLOCK

MFR: Siemens

MFR #: BQDHT2

UPC: 662643158908

Item #: 184201

Available to Order

Availability

Location	Available Qty

Siemens

Low Voltage Residential Circuit Breakers Main Breakers - Type QS Breakers are Circuit Protection Load Center Mains, Feeders, and Miniature Circuit Breakers. Type QSHH Application Electrical Distribution Standard UL 489 Voltage Rating 120/240V Amperage Rating 200A Trip Range Thermal Magnetic Interrupt Rating 42AIC Number Of Poles 2P

MFR: Siemens

MFR #: QSH2200

UPC: 783087935365

Item #: 1112723

Available to Order

$1285.00 each

Availability

Location	Available Qty

Siemens

MFR: Siemens

MFR #: Q22020CT2NC

UPC: 887621024321

Item #: 218919

Available to Order

$280.07 each

Availability

Location	Available Qty

Siemens

Low Voltage Molded Case Circuit Breakers Panelboard Mounting 240V AFCI Circuit Breakers - 1-Pole, AFCI Combo - BAF, 10KAIC, 120VAC are Circuit Protection Molded Case Circuit Breakers. Sub Brand N/A Type BL Special Features N/A Application Electrical Distribution Standard UL 1699 Voltage Rating 120V Amperage Rating 20A Load Rating N/A Frequency Rating N/A Phase N/A Frame N/A Trip Type N/A Trip Range Thermal Magnetic Interrupt Rating 10 AIC Number Of Poles 1P

MFR: Siemens

MFR #: BA120AFC

UPC: 887621215002

Item #: 247138

Available to Order

$887.31 each

Availability

Location	Available Qty

Siemens

MFR: Siemens

MFR #: MBK150A

UPC: 783643387997

Item #: 133019

Available to Order

$3048.58 each

Availability

Location	Available Qty

Siemens

MFR: Siemens

MFR #: MBK200A

UPC: 783643388017

Item #: 94592

Available to Order

$3048.58 each

Availability

Location	Available Qty

Siemens

Low Voltage Residential Circuit Breakers Miniature Circuit Breakers GFCI - Equipment Protect 2-pole plug-on 10k are Circuit Protection Load Center Mains, Feeders, and Miniature Circuit Breakers. Sub Brand N/A Type QE Special Features N/A Application Electrical Distribution Standard UL 489 Voltage Rating 120/240V Amperage Rating 40A Load Rating N/A Frequency Rating N/A Phase N/A Frame N/A Trip Type N/A Trip Range Thermal Magnetic Interrupt Rating 10 AIC Number Of Poles 2P

MFR: Siemens

MFR #: QE240

UPC: 783643305922

Item #: 1127685

Available to Order

$923.66 each

Availability

Location	Available Qty

Siemens

Low Voltage Molded Case Circuit Breakers Panelboard Mounting 240V Circuit Breakers - Type BL, 3-Pole, 240VAC are Circuit Protection Molded Case CircuitBreakers. Type BL Application Electrical Distribution Standard UL 489 Voltage Rating 240V Amperage Rating 60A Trip Range Thermal Magnetic Interrupt Rating 10 AIC Number Of Poles 3P

MFR: Siemens

MFR #: B360

UPC: 783643263765

Item #: 89272

Available to Order

Availability

Location	Available Qty

Siemens

LOW VOLTAGE SENTRON MOLDED CASE CIRCUIT BREAKER WITH THERMAL - MAGNETICTRIP UNIT. STANDARD 40 DEG C BREAKER ED FRAME WITH STANDARD BREAKING CAPACITY. 30A 2-POLE (18KAIC AT 480V). NON-INTERCHANGEABLE TRIP UNIT. SPECIAL FEATURES LINE AND LOAD SIDE LUGS (LN1E100) WIRE RANGE 10 - 1/0AWG (CU/AL). DIMENSIONS (W x Hx D) IN 2.00 x 6.4 x 3.92.

MFR: Siemens

MFR #: ED42B030L

UPC: 783643314863

Item #: 618573

Available to Order

$3834.28 each

Availability

Location	Available Qty

Siemens

Low Voltage Molded Case Circuit Breakers General Purpose MCCBs - Type BQ, 2-Pole, 120/240VAC are Circuit Protection Molded Case Circuit Breakers. 2-Pole Common-Trip circuit breaker type BQH. Rated 120/240V (020A) (AIR 22 kA). Special features Load side lugs are included.

MFR: Siemens

MFR #: BQ2B020H

UPC: 783643161580

Item #: 201045

Available to Order

$758.28 each

Availability

Location	Available Qty

Siemens

LOW VOLTAGE SENTRON MOLDED CASE CIRCUIT BREAKER WITH THERMAL - MAGNETICTRIP UNIT. STANDARD 40 DEG C BREAKER ED FRAME WITH STANDARD BREAKING CAPACITY. 15A 2-POLE (18KAIC AT 480V). NON-INTERCHANGEABLE TRIP UNIT. SPECIAL FEATURES LINE AND LOAD SIDE LUGS (SA1E025) WIRE RANGE 14 - 10AWG (CU) / 12 - 10AWG (AL). DIMENSIONS (W x H x D) IN 2.00 x 6.4 x 3.92.

MFR: Siemens

MFR #: ED42B015L

UPC: 783643083769

Item #: 116313

Available to Order

$3834.28 each

Availability

Location	Available Qty

Siemens

Low Voltage Residential Circuit Breakers Miniature Thermal Mag Circuit Breakers - Type QP/MP, 2-Pole, 120/240VAC are Circuit Protection Load Center Mains, Feeders, and Miniature Circuit Breakers. Type QP/MP Application Electrical Distribution Standard UL 489 Voltage Rating 120/240V Amperage Rating 100A Trip Range Thermal Magnetic Interrupt Rating 22 AIC Number Of Poles 2P

MFR: Siemens

MFR #: Q2100H

UPC: 783643156395

Item #: 116350

Available to Order

$328.82 each

Availability

Location	Available Qty

Siemens

LOW VOLTAGE SENTRON MOLDED CASE CIRCUIT BREAKER WITH THERMAL - MAGNETICTRIP UNIT. STANDARD 40 DEG C BREAKER ED FRAME WITH STANDARD BREAKING CAPACITY. 125A 3-POLE (18KAIC AT 480V). NON-INTERCHANGEABLE TRIP UNIT. SPECIAL FEATURES LINE AND LOAD SIDE LUGS (TA1E6125) WIRE RANGE 3 - 3/0AWG (CU) / 1 - 2/0AWG (AL). DIMENSIONS (W x H x D) IN 3.00 x 6.4 x 3.92.

MFR: Siemens

MFR #: ED43B125L

UPC: 783643236257

Item #: 280847

Available to Order

Availability

Location	Available Qty

Siemens

Low Voltage Residential Circuit Breakers Miniature Thermal Mag Circuit Breakers - Type QP/MP, 2-Pole, 120/240VAC are Circuit Protection Load Center Mains, Feeders, and Miniature Circuit Breakers. Type QP/MP Application Electrical Distribution Standard UL 489 Voltage Rating 120/240V Amperage Rating 125A Trip Range Thermal Magnetic Interrupt Rating 22 AIC Number Of Poles 2P

MFR: Siemens

MFR #: Q2125H

UPC: 783643156401

Item #: 284891

Available to Order

$608.06 each

Availability

Location	Available Qty

Siemens

Low Voltage Residential Circuit Breakers Main Breakers - Branch Main Breakers Non-reversible are Circuit Protection Load Center Mains, Feeders, and Miniature Circuit Breakers. Type QNH Application Electrical Distribution Standard UL 489 Voltage Rating 120/240V Amperage Rating 150A Trip Range Thermal Magnetic Interrupt Rating 22 AIC Number Of Poles 2P

MFR: Siemens

MFR #: QN2150H

UPC: 783643204300

Item #: 319404

Available to Order

$763.38 each

Availability

Location	Available Qty

Siemens

Low Voltage Molded Case Circuit Breakers Panelboard Mounting 240V Circuit Breakers - Type BL, 3-Pole, 240VAC are Circuit Protection Molded Case CircuitBreakers. Type BL Application Electrical Distribution Standard UL 489 Voltage Rating 240V Amperage Rating 70A Trip Range Thermal Magnetic Interrupt Rating 10 AIC Number Of Poles 3P

MFR: Siemens

MFR #: B370

UPC: 783643263772

Item #: 107904

Available to Order

$1547.44 each

Availability

Location	Available Qty

Siemens

LOW VOLTAGE PLUG-IN CIRCUIT BREAKER. 20A 1-POLE (10kA AT 120V) DUAL FUNCTION ARC-FAULT/GROUND-FAULT TYPE QFGA2N BREAKER.

MFR: Siemens

MFR #: Q120DFN

UPC: 804766906596

Item #: 1125132

Available to Order

$173.27 each

Availability

Location	Available Qty

Siemens

Low Voltage Residential Specialty Load Centers Ground Bar Kits for ES and PL load centers. 15 positions with 2/0 lug.

MFR: Siemens

MFR #: EC2GB152

UPC: 040892697438

Item #: 81156

Available to Order

$25.97 each

Availability

Location	Available Qty

Siemens

Low Voltage Molded Case Circuit Breakers Panelboard Mounting 240V Circuit Breakers - Type BL, 1-Pole, 120VAC are Circuit Protection Molded Case CircuitBreakers. Type BL Application Electrical Distribution Standard UL 489 Voltage Rating 120V Amperage Rating 40A Trip Range Thermal Magnetic Interrupt Rating 10 AIC Number Of Poles 1P

MFR: Siemens

MFR #: B140

UPC: 783643263468

Item #: 100571

Available to Order

$172.41 each

Availability

Location	Available Qty

Siemens

Low Voltage Molded Case Circuit Breakers Panelboard Mounting 240V Circuit Breakers - Type BL, 1-Pole, 120VAC are Circuit Protection Molded Case CircuitBreakers. Type HBL Application Electrical Distribution Standard UL 489 Voltage Rating 120V Amperage Rating 30A Trip Range Thermal Magnetic Interrupt Rating 65 AIC Number Of Poles 1P

MFR: Siemens

MFR #: B130HH

UPC: 783643264106

Item #: 290838

Available to Order

$583.29 each

Availability

Location	Available Qty

Siemens

Low Voltage Molded Case Circuit Breakers Panelboard Mounting 240V Circuit Breakers - Type BL, 1-Pole, 120VAC are Circuit Protection Molded Case CircuitBreakers. Type BLH Application Electrical Distribution Standard UL 489 Voltage Rating 120V Amperage Rating 30A Trip Range Thermal Magnetic Interrupt Rating 22 AIC Number Of Poles 1P

MFR: Siemens

MFR #: B130H

UPC: 783643263833

Item #: 91275

Available to Order

$386.00 each

Availability

Location	Available Qty

Siemens

ACC_CIRCUIT_BREAKER FD6PL1-Handle Padlocking Device

MFR: Siemens

MFR #: FD6PL1

UPC: 783643241220

Item #: 247135

Available to Order

$109.80 each

Availability

Location	Available Qty

Siemens

Low Voltage Molded Case Circuit Breakers Panelboard Mounting 240V Circuit Breakers - Type BL, 2-Pole, 120/240VAC are Circuit Protection Molded Case Circuit Breakers. Type BLH Application Electrical Distribution Standard UL 489 Voltage Rating 120/240V A mperage Rating 15A Trip Range Thermal Magnetic Interrupt Rating 22 AIC Number Of Poles 2P

MFR: Siemens

MFR #: B215H

UPC: 783643263895

Item #: 134491

Available to Order

$773.72 each

Availability

Location	Available Qty

Siemens

BREAKER 70A 2P 120/240V 10K BL 10 KAIC

MFR: Siemens

MFR #: B270

UPC: 783643263611

Item #: 105727

Available to Order

$753.13 each

Availability

Location	Available Qty

Siemens

Low Voltage Residential Circuit Breakers Miniature Thermal Mag Circuit Breakers - Duplex, Triplex, Quadplex are Circuit Protection Load Center Mains, Feeders, and Miniature Circuit Breakers. Type QT Application Electrical Distribution Standard UL 489 Voltage Rating 120/240V Amperage Rating 40-20A Trip Range Thermal Magnetic Interrupt Rating 10 AIC Number Of Poles 2P

MFR: Siemens

MFR #: Q24020CT2

UPC: 783643083950

Item #: 279875

Available to Order

$155.32 each

Availability

Location	Available Qty

Siemens

Low Voltage Residential Circuit Breakers Miniature Thermal Mag Circuit Breakers - Duplex, Triplex, Quadplex are Circuit Protection Load Center Mains, Feeders, and Miniature Circuit Breakers. Type QT Application Electrical Distribution Standard UL 489 Voltage Rating 120/240V Amperage Rating 15-30A Trip Range Thermal Magnetic Interrupt Rating 10 AIC Number Of Poles 2P

MFR: Siemens

MFR #: Q21530CT2

UPC: 887621024307

Item #: 226750

Available to Order

$155.32 each

Availability

Location	Available Qty

Siemens

Auxiliary circuit switch -_

MFR: Siemens

MFR #: 5ST3010

UPC: 754554769783

Item #: 277958

Available to Order

$320.56 each

Availability

Location	Available Qty

Siemens

Low Voltage Molded Case Circuit Breakers Panelboard Mounting 240V Circuit Breakers - Type BL, 2-Pole, 120/240VAC are Circuit Protection Molded Case Circuit Breakers. Type HBL Application Electrical Distribution Standard UL 489 Voltage Rating 120/240V A mperage Rating 30A Trip Range Thermal Magnetic Interrupt Rating 65 AIC Number Of Poles 2P

MFR: Siemens

MFR #: B230HH

UPC: 783643264151

Item #: 155492

Available to Order

$1403.33 each

Availability

Location	Available Qty

Siemens

Low Voltage Residential Circuit Breakers Miniature Thermal Mag Circuit Breakers - Type QP/MP, 3-Pole, 240VAC are Circuit Protection Load Center Mains, Feeders, and Miniature Circuit Breakers. Type QP/MP Application Electrical Distribution Standard UL 489 Voltage Rating 240V Amperage Rating 25A Trip Range Thermal Magnetic Interrupt Rating 10 AIC Number Of Poles 3P

MFR: Siemens

MFR #: Q325

UPC: 783643156753

Item #: 95835

Available to Order

$321.38 each

Availability

Location	Available Qty

Siemens

Low Voltage Molded Case Circuit Breakers Panelboard Mounting 240V Circuit Breakers - Type BL, 2-Pole, 120/240VAC are Circuit Protection Molded Case Circuit Breakers. Type HBL Application Electrical Distribution Standard UL 489 Voltage Rating 120/240V A mperage Rating 50A Trip Range Thermal Magnetic Interrupt Rating 65 AIC Number Of Poles 2P

MFR: Siemens

MFR #: B250HH

UPC: 783643264175

Item #: 394354

Available to Order

$1720.71 each

Availability

Location	Available Qty

Siemens

Low Voltage Residential Circuit Breakers Miniature Thermal Mag Circuit Breakers - Type QP/MP, 3-Pole, 240VAC are Circuit Protection Load Center Mains, Feeders, and Miniature Circuit Breakers. Type QP/MP Application Electrical Distribution Standard UL 489 Voltage Rating 240V Amperage Rating 45A Trip Range Thermal Magnetic Interrupt Rating 10 AIC Number Of Poles 3P

MFR: Siemens

MFR #: Q345

UPC: 783643171107

Item #: 253934

Available to Order

$321.38 each

Availability

Location	Available Qty

Siemens

Low Voltage Residential Circuit Breakers Miniature Thermal Mag Circuit Breakers - Type QP/MP, 3-Pole, 240VAC are Circuit Protection Load Center Mains, Feeders, and Miniature Circuit Breakers. Type QP/MP Application Electrical Distribution Standard UL 489 Voltage Rating 240V Amperage Rating 15A Trip Range Thermal Magnetic Interrupt Rating 10 AIC Number Of Poles 3P

MFR: Siemens

MFR #: Q315

UPC: 783643148390

Item #: 63841

Available to Order

$321.38 each

Availability

Location	Available Qty

Siemens

Low Voltage Residential Circuit Breakers Main Breakers - Type QS Breakers are Circuit Protection Load Center Mains, Feeders, and Miniature Circuit Breakers. Type QS Application Electrical Distribution Standard UL 489 Voltage Rating120/240V Amperage Rating 125A Trip Range Thermal Magnetic Interrupt Rating 10 AIC Number Of Poles 2P

MFR: Siemens

MFR #: QS2125

UPC: 783087935235

Item #: 284906

Available to Order

$585.00 each

Availability

Location	Available Qty

Siemens

Low Voltage Residential Circuit Breakers Miniature Thermal Mag Circuit Breakers - Type QP/MP, 2-Pole, 120/240VAC are Circuit Protection Load Center Mains, Feeders, and Miniature Circuit Breakers. Type QP/MP Special Features Shunt Trip 120V Application Electrical Distribution Standard UL 489 Voltage Rating 120/240V Amperage Rating 20A Trip Range Thermal Magnetic Interrupt Rating 10 AIC Number Of Poles 2P

MFR: Siemens

MFR #: Q22000S01

UPC: 783643237537

Item #: 173643

Available to Order

Availability

Location	Available Qty

Siemens

Low Voltage Residential Circuit Breakers Main Breakers - Type QS Breakers are Circuit Protection Load Center Mains, Feeders, and Miniature Circuit Breakers. Type QS Application Electrical Distribution Standard UL 489 Voltage Rating120/240V Amperage Rating 100A Trip Range Thermal Magnetic Interrupt Rating 10 AIC Number Of Poles 2P

MFR: Siemens

MFR #: QS2100

UPC: 783087935204

Item #: 24463

Available to Order

$585.00 each

Availability

Location	Available Qty

Siemens

BREAKER BQD 2P 40A 480VAC 14KA 10 KAIC

MFR: Siemens

MFR #: BQD240

UPC: 783643277267

Item #: 95064

Available to Order

$1405.04 each

Availability

Location	Available Qty

Siemens

BREAKER BQD 2P 20A 480VAC 14KA 10 KAIC

MFR: Siemens

MFR #: BQD220

UPC: 783643277229

Item #: 18659

Available to Order

Availability

Location	Available Qty

Siemens

Low Voltage Molded Case Circuit Breakers Panelboard Mounting 240V GFCI Circuit Breakers - 1-Pole, GFCI - BLE, 10KAIC, 120VAC are Circuit Protection Molded Case Circuit Breakers. Sub Brand N/A Type BL Special Features N/A Application Electrical Distribution Standard UL 489 Voltage Rating 120V Amperage Rating 20A Load Rating N/A Frequency Rating N/A Phase N/A Frame N/A Trip Type N/A Trip Range Thermal Magnetic Interrupt Rating 10 AIC Number Of Poles 1P

MFR: Siemens

MFR #: BE120

UPC: 783643266100

Item #: 136179

Available to Order

$1612.63 each

Availability

Location	Available Qty

Siemens

BREAKER 25A 2P 120/240V 65K HBL 65 KAIC

MFR: Siemens

MFR #: B225HH

UPC: 783643082809

Item #: 394349

Available to Order

$1403.33 each

Availability

Location	Available Qty