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 241 - 288 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 3VA AND SENTRON CIRCUIT BREAKER ACCESSORY. DOOR MOUNTED ROTARY OPERATOR. LONG HANDLE ONLY NEMA TYPE 4/4X. SUITABLE FOR 3VA5, 3VA6, SENTRON UL CIRCUIT BREAKERS

MFR: Siemens

MFR #: RHOH4

UPC: 783643205253

Item #: 223770

Available to Order

$797.74 each

Availability

Location	Available Qty

Siemens

BREAKER MOUNTING KIT W/ ED43B100 W/ 100/3 ED4

MFR: Siemens

MFR #: MBKED3100

UPC: 783643096004

Item #: 22554

Available to Order

$15551.55 each

Availability

Location	Available Qty

Siemens

LOW VOLTAGE SENTRON MOLDED CASE CIRCUIT BREAKER ACCESSORY. COMPRESSION LUG FOR 1/2/3-POLE 30A - 125A ED FRAME BREAKER. WIRE SIZE 2/0 (CU/AL) SINGLE LUG.

MFR: Siemens

MFR #: CCE125

UPC: 783643208087

Item #: 1113748

Available to Order

$154.40 each

Availability

Location	Available Qty

Siemens

BREAKER ED 5MA GD FAULT RELAY BASIC KIT GROUND FAULT SENSING RELAY KIT G.F. KIT

MFR: Siemens

MFR #: GF01ED65

UPC: 783643235441

Item #: 830288

Available to Order

$9991.42 each

Availability

Location	Available Qty

Siemens

LOW VOLTAGE SENTRON MOLDED CASE CIRCUIT BREAKER ACCESSORY. ALUMINUM BODY LUG FOR 2/3-POLE 70A - 250A FD FRAME BREAKER. WIRE RANGE 6AWG - 350KCMIL (CU) / 4AWG - 350KCMIL (AL). SUITABLE FOR LINE AND LOAD SIDES. SINGLE LUG.

MFR: Siemens

MFR #: TA1FD350A

UPC: 783643173408

Item #: 5247

Available to Order

$128.67 each

Availability

Location	Available Qty

Siemens

LOW VOLTAGE SENTRON MOLDED CASE CIRCUIT BREAKER EXTERNAL ACCESSORY. 12IN SHAFT FOR ROTARY OPERATING MECHANISM. SUITS ED / FD / JD / LD / LMD FRAME BREAKERS.

MFR: Siemens

MFR #: RHOSVD

UPC: 783643205147

Item #: 1126347

Available to Order

$179.28 each

Availability

Location	Available Qty

Siemens

BREAKER FD MAX-FLEX COMPLETE KIT 36 "

MFR: Siemens

MFR #: FHOF036

UPC: 783643318823

Item #: 639234

Available to Order

$3674.73 each

Availability

Location	Available Qty

Siemens

LOW VOLTAGE 3VA AND SENTRON CIRCUIT BREAKER ACCESSORY. DOOR MOUNTED ROTARY OPERATOR. COMPACT HANDLE ONLY NEMA TYPE 4/4X. SUITABLE FOR 3VA5, 3VA6, SENTRON UP TO 600A UL CIRCUIT BREAKERS

MFR: Siemens

MFR #: RHOH4C

UPC: 783643229631

Item #: 122491

Available to Order

$1001.89 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 JD/LD/LMD PADLOCK DEVICE

MFR: Siemens

MFR #: JD6HPL

UPC: 783643187313

Item #: 60239

Available to Order

$160.40 each

Availability

Location	Available Qty

Siemens

LOW VOLTAGE SENTRON MOLDED CASE CIRCUIT BREAKER ACCESSORY. ALUMINUM BODY LUG FOR 2/3-POLE 500A - 1200A LMD / MD / ND FRAME BREAKER. WIRE RANGE 1/0AWG -500KCMIL (CU/AL) - 3 BARREL LUG. SUITABLE FOR LINE AND LOAD SIDES. SINGLE LUG.

MFR: Siemens

MFR #: TA3K500

UPC: 783643247710

Item #: 644047

Available to Order

$634.76 each

Availability

Location	Available Qty

Siemens

BREAKER ED 30MA GD FAULT RELAY BASIC KIT GROUND FAULT SENSING RELAY KITG.F. KIT

MFR: Siemens

MFR #: GF01ED60

UPC: 783643235434

Item #: 830286

Available to Order

$9991.42 each

Availability

Location	Available Qty

Siemens

LOW VOLTAGE SENTRON MOLDED CASE CIRCUIT BREAKER EXTERNAL ACCESSORY. PLUG-IN MOUNTING ASSEMBLY (BASE AND TULIP ASSEMBLY). FOR 3-POLE ED FRAME BREAKERS. SUITABLE FOR LOAD SIDE ONLY.

MFR: Siemens

MFR #: PC2658

UPC: 783643181113

Item #: 1002471

Available to Order

$1133.99 each

Availability

Location	Available Qty

Siemens

Low Voltage Sentron Electronics Accessories - Sentron Comm and Elect Accessories are Circuit Protection Molded Case Circuit Breakers. Type Replacement Lugs. Features Standard Package 6 pieces Application For use with Type BQ, NGG 100A Al Cu Lugs A. Rating 100 Frame BQ, NGG 100A

MFR: Siemens

MFR #: TA1Q1

UPC: 783643161429

Item #: 258844

Available to Order

$12.18 each

Availability

Location	Available Qty

Siemens

BREAKER QR 120VAC 48VDC ST

MFR: Siemens

MFR #: S01QR2

UPC: 804766137419

Item #: 919792

Available to Order

$2017.50 each

Availability

Location	Available Qty

Siemens

LOW VOLTAGE MOLDED CASE CIRCUIT BREAKER WITH THERMAL - MAGNETIC TRIP. QR FRAME STANDARD 40C BREAKER. 100A 3-POLE (65KA AT 240V). SPECIAL FEATURES NO LUGS INSTALLED.

MFR: Siemens

MFR #: HQR23B100

UPC: 804766136900

Item #: 870200

Available to Order

$9378.97 each

Availability

Location	Available Qty

Siemens

LOW VOLTAGE SENTRON MOLDED CASE CIRCUIT BREAKER WITH THERMAL - MAGNETICTRIP UNIT. ASSEMBLED 100 PERCENT RATED STANDARD 40 DEG C BREAKER MD FRAME WITH STANDARD BREAKING CAPACITY. 800A 3-POLE (25KAIC AT 600V) (50KAIC AT 480V). NON-INTERCHANGEABLE TRIP UNIT. SPECIAL FEATURES NO LUGS INSTALLED. DIMENSIONS (W x H x D) IN 9.00 x 16.0 x 6.00.

MFR: Siemens

MFR #: MXD63B800H

UPC: 783643320239

Item #: 1368264

Available to Order

$50461.49 each

Availability

Location	Available Qty

Siemens

LOW VOLTAGE MOLDED CASE CIRCUIT BREAKER WITH THERMAL - MAGNETIC TRIP. QR FRAME STANDARD 40C BREAKER. 175A 3-POLE (10KA AT 240V). SPECIAL FEATURES NO LUGS INSTALLED.

MFR: Siemens

MFR #: QR23B175

UPC: 804766136658

Item #: 1115555

Available to Order

$5700.93 each

Availability

Location	Available Qty

Siemens

LOW VOLTAGE MOLDED CASE CIRCUIT BREAKER WITH THERMAL - MAGNETIC TRIP. QR FRAME STANDARD 40C BREAKER. 150A 3-POLE (10KA AT 240V). SPECIAL FEATURES NO LUGS INSTALLED.

MFR: Siemens

MFR #: QR23B150

UPC: 804766136641

Item #: 772226

Available to Order

$5232.46 each

Availability

Location	Available Qty

Siemens

Low Voltage Molded Case Circuit Breakers General Purpose MCCBs, TM - are Circuit Protection Molded Case Circuit Breakers. 2-Pole circuit breaker Type QRH2 HACR rated. Rated 240V (150A). AIR (25 kA). Special features UL listed for reverse feed applications, (AL) load side lugs installed.

MFR: Siemens

MFR #: QRH22B150

UPC: 804766136221

Item #: 1143045

Available to Order

$4796.71 each

Availability

Location	Available Qty

Siemens

Low Voltage Molded Case Circuit Breakers General Purpose MCCBs, TM - are Circuit Protection Molded Case Circuit Breakers. 3-Pole circuit breaker Type QRH2 HACR rated. Rated 240V (125A). AIR (25 kA). Special features UL listed for reverse feed applications, (AL) load side lugs installed.

MFR: Siemens

MFR #: QRH23B125

UPC: 804766136771

Item #: 673665

Available to Order

$7322.01 each

Availability

Location	Available Qty

Siemens

Low Voltage Molded Case Circuit Breakers Accessories. Enclosure for QR circuit breaker type NEMA1 flush mount.

MFR: Siemens

MFR #: QR2N1F

UPC: 804766137556

Item #: 1227037

Available to Order

$1533.71 each

Availability

Location	Available Qty

Siemens

Low Voltage Molded Case Circuit Breakers Accessories. Enclosure for QR circuit breaker type NEMA1 surface mount.

MFR: Siemens

MFR #: QR2N1S

UPC: 804766137549

Item #: 967008

Available to Order

$1533.71 each

Availability

Location	Available Qty

Siemens

Low Voltage Molded Case Circuit Breakers Panelboard Mounting 240V GFCI Circuit Breakers - 2-Pole, GFCI - BLF, 10KAIC, 120/240VAC are Circuit ProtectionMolded Case Circuit Breakers. BRKR 30A 2P 120/240V 10K BLFB GFCI 5MA

MFR: Siemens

MFR #: BF230A

UPC: 887621215415

Item #: 617623

Available to Order

$844.88 each

Availability

Location	Available Qty

Siemens

LOW VOLTAGE MOLDED CASE CIRCUIT BREAKER WITH THERMAL - MAGNETIC TRIP. QR FRAME STANDARD 40C BREAKER. 225A 2-POLE (10KA AT 240V). SPECIAL FEATURES NO LUGS INSTALLED.

MFR: Siemens

MFR #: QR22B225

UPC: 804766136115

Item #: 1241684

Available to Order

$2012.35 each

Availability

Location	Available Qty

Siemens

LOW VOLTAGE MOLDED CASE CIRCUIT BREAKER WITH THERMAL - MAGNETIC TRIP. QR FRAME STANDARD 40C BREAKER. 200A 2-POLE (10KA AT 240V). SPECIAL FEATURES BULK PACK, NO LUGS INSTALLED.

MFR: Siemens

MFR #: QR22B200W

UPC: 804766136610

Item #: 1060314

Available to Order

$1996.91 each

Availability

Location	Available Qty

Siemens

LOW VOLTAGE MOLDED CASE CIRCUIT BREAKER WITH THERMAL - MAGNETIC TRIP. QR FRAME STANDARD 40C BREAKER. 225A 3-POLE (65KA AT 240V). SPECIAL FEATURES NO LUGS INSTALLED.

MFR: Siemens

MFR #: HQR23B225

UPC: 804766136955

Item #: 1182325

Available to Order

$9288.04 each

Availability

Location	Available Qty

Siemens

LOW VOLTAGE MOLDED CASE CIRCUIT BREAKER WITH THERMAL - MAGNETIC TRIP. QR FRAME STANDARD 40C BREAKER. 200A 3-POLE (65KA AT 240V). SPECIAL FEATURES NO LUGS INSTALLED.

MFR: Siemens

MFR #: HQR23B200

UPC: 804766136948

Item #: 656076

Available to Order

$9288.04 each

Availability

Location	Available Qty

Siemens

LOW VOLTAGE MOLDED CASE CIRCUIT BREAKER WITH THERMAL - MAGNETIC TRIP. QR FRAME STANDARD 40C BREAKER. 200A 3-POLE (10KA AT 240V). SPECIAL FEATURES LINE/LOAD SIDE LUGS (TA1QR300) WIRE RANGE 6AWS - 1/0 AWS (AL/CU).

MFR: Siemens

MFR #: QR23B200L

UPC: 804766136733

Item #: 983588

Available to Order

$5256.48 each

Availability

Location	Available Qty

Siemens

LOW VOLTAGE MOLDED CASE CIRCUIT BREAKER WITH THERMAL - MAGNETIC TRIP. QR FRAME STANDARD 40C BREAKER. 225A 3-POLE (10KA AT 240V). SPECIAL FEATURES NO LUGS INSTALLED.

MFR: Siemens

MFR #: QR23B225

UPC: 804766136672

Item #: 1022302

Available to Order

$5232.46 each

Availability

Location	Available Qty

Siemens

LOW VOLTAGE MOLDED CASE CIRCUIT BREAKER WITH THERMAL - MAGNETIC TRIP. QR FRAME STANDARD 40C BREAKER. 200A 3-POLE (10KA AT 240V). SPECIAL FEATURES NO LUGS INSTALLED.

MFR: Siemens

MFR #: QR23B200

UPC: 804766136665

Item #: 855280

Available to Order

$5232.46 each

Availability

Location	Available Qty

Siemens

BREAKER 3VA Shunt trip flexible STF BLACK 208 TO 277 V AC 50/60 HZ

MFR: Siemens

MFR #: 3VA9978-0BA23

UPC: 804766323560

Item #: 1200723

Available to Order

$1140.85 each

Availability

Location	Available Qty

Siemens

circular conduc. terminal TA2.4 2 x 2/0 600 kcmil for 2 cables 3 units accessory for 3VA53/54 3VA63/64

MFR: Siemens

MFR #: 3VA9473-0JJ23

UPC: 804766325847

Item #: 1293899

Available to Order

$1322.70 each

Availability

Location	Available Qty

Siemens

OEZ-LK1496-ST250

MFR: Siemens

MFR #: 3VA5212-5ED31-0AA0

UPC: 804766308581

Item #: 1274134

Available to Order

$4659.46 each

Availability

Location	Available Qty

Siemens

LOW VOLTAGE BREAKER MOUNTING KIT FOR REVISED P1 PANELBOARDS. 240V 3-PHASE KIT WITH STRAP AND A 3-POLE 10KAIC CIRCUIT BREAKER (QR23B225).

MFR: Siemens

MFR #: MBKQR3225A

UPC: 804766155772

Item #: 755579

Available to Order

$9975.98 each

Availability

Location	Available Qty

Siemens

Low Voltage Molded Case Circuit Breakers Panelboard Mounting 240V GFCI Circuit Breakers - 2-Pole, GFCI - BLHF, 22KAIC, 120/240VAC are Circuit Protection Molded Case Circuit Breakers. BRKR 20A 2P 120/240V 22K BLHFB GFCI5MA

MFR: Siemens

MFR #: BF220AH

UPC: 887621215408

Item #: 1169708

Available to Order

$1638.91 each

Availability

Location	Available Qty

Siemens

MFR: Siemens

MFR #: BF240AH

UPC: 887621215446

Item #: 1065286

Available to Order

$2962.77 each

Availability

Location	Available Qty

Siemens

BRKR 60A 2P 120/240V 10K QPFB GFCI 5MA

MFR: Siemens

MFR #: QF260A

UPC: 887621216788

Item #: 725784

Available to Order

$751.82 each

Availability

Location	Available Qty

Siemens

MFR: Siemens

MFR #: BF250AH

UPC: 887621215460

Item #: 1065287

Available to Order

$2962.77 each

Availability

Location	Available Qty

Siemens

BRKR 15A 2P 120/240V 10K QPFB GFCI 5MA

MFR: Siemens

MFR #: QF215A

UPC: 887621216634

Item #: 831296

Available to Order

$699.54 each

Availability

Location	Available Qty

Siemens

Low Voltage Molded Case Circuit Breakers Panelboard Mounting 240V GFCI Circuit Breakers - 1-Pole, GFCI - BLHF, 22KAIC, 120VAC are Circuit Protection Molded Case Circuit Breakers. BREAKER 20A 1P 120V 22K BLHF2 GFCI 5MA

MFR: Siemens

MFR #: BF120AH

UPC: 887621215286

Item #: 649379

Available to Order

$2714.02 each

Availability

Location	Available Qty

Siemens

LOW VOLTAGE PANELBOARD MOUNT G FRAME CIRCUIT BREAKER WITH THERMAL - MAGNETIC TRIP. UL LISTED LGB FRAME WITH VERY HIGH BREAKING CAPACITY. 70A 3-POLE (14KAIC AT 600Y/347V) (65KAIC 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 #: LGB3B070B

UPC: 887621220303

Item #: 394462

Available to Order

$6522.56 each

Availability

Location	Available Qty

Siemens

LOW VOLTAGE PANELBOARD MOUNT G FRAME CIRCUIT BREAKER WITH THERMAL - MAGNETIC TRIP. UL LISTED LGB FRAME WITH VERY HIGH BREAKING CAPACITY. 20A 1-POLE (14KAIC AT 347V) (65KAIC AT 277V). SPECIAL FEATURES MOUNTS ON PANELBOARD, LOAD SIDELUGS ONLY (TC1Q1) WIRE RANGE 14 - 10 AWS (CU/AL). DIMENSIONS (W x H x D) IN 1 x5.4 x 2.8.

MFR: Siemens

MFR #: LGB1B020B

UPC: 887621219925

Item #: 394442

Available to Order

$2288.56 each

Availability

Location	Available Qty

Siemens

Switch_MOTOR 3RV2021-1HA10-3RV2021-1HA10_5.5...8A_8A_460V

MFR: Siemens

MFR #: 3RV20211HA10

UPC: 040892942248

Item #: 818007

Available to Order

$663.55 each

Availability

Location	Available Qty

Siemens

LOW VOLTAGE PANELBOARD MOUNT G FRAME CIRCUIT BREAKER WITH THERMAL - MAGNETIC TRIP. UL LISTED LGB FRAME WITH VERY HIGH BREAKING CAPACITY. 125A 3-POLE (14KAIC AT 600Y/347V) (65KAIC AT 480Y/277V). SPECIAL FEATURES MOUNTS ON PANELBOARD, LOAD SIDE LUGS ONLY (TC1GG20) WIRE RANGE 8 - 1/0 AWS (CU/AL). DIMENSIONS (W x H x D) IN 3 x 5.4 x 2.8.

MFR: Siemens

MFR #: LGB3B125B

UPC: 887621220358

Item #: 394461

Available to Order

$12166.75 each

Availability

Location	Available Qty

Siemens

LOW VOLTAGE PANELBOARD MOUNT G FRAME CIRCUIT BREAKER WITH THERMAL - MAGNETIC TRIP. UL LISTED LGB FRAME WITH VERY HIGH BREAKING CAPACITY. 20A 3-POLE (14KAIC AT 600Y/347V) (65KAIC AT 480Y/277V). SPECIAL FEATURES MOUNTS ON PANELBOARD,LOAD SIDE LUGS ONLY (TC1Q1) WIRE RANGE 14 - 10 AWS (CU/AL). DIMENSIONS (W x H xD) IN 3 x 5.4 x 2.8.

MFR: Siemens

MFR #: LGB3B020B

UPC: 887621220228

Item #: 328651

Available to Order

$6217.19 each

Availability

Location	Available Qty

Siemens

BREAKER 20A 1P 120V 22K BAF2H COMB AFCI

MFR: Siemens

MFR #: BA120AFCH

UPC: 887621215019

Item #: 437228

Available to Order

$1077.33 each

Availability

Location	Available Qty

Siemens

Low Voltage Residential Circuit Breakers Miniature Circuit Breakers AFCI - Combo AFCI 2-pole plug-on 10k and 22k are Circuit Protection Load Center Mains, Feeders, and Miniature Circuit Breakers. Type Combination Type AFCI StandardUL Listed Voltage Rating 120/240 Amperage Rating 20 Number Of Poles 2 OperatingTemperature 40

MFR: Siemens

MFR #: Q220AFC

UPC: 040892148893

Item #: 11678

Available to Order

$261.07 each

Availability

Location	Available Qty

Siemens

CIRCUIT BREAKER 10KA, 1POLE, D, 3A ACC. TO UL 489 - 277V

MFR: Siemens

MFR #: 5SJ4103-8HG42

UPC: 754554959375

Item #: 1273478

Available to Order

$414.95 each

Availability

Location	Available Qty