Circuit Breakers & Accessories

8119 products

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Siemens S01FD6 Type S01 Shunt Trip 110/120 VAC for FD Frame Type BreakersSiemens S01FD6 Type S01 Shunt Trip 110/120 VAC for FD Frame Type Breakers
Siemens Siemens S01FD6 Type S01 Shunt Trip 110/120 VAC for FD Frame Type Breakers
$99.99
 In stock, 4 units
Eaton IPC-E CoverEaton IPC-E Cover
Eaton / Cutler Hammer Eaton IPC-E Cover
$184.99
 In stock, 2 units
Eaton IPC-E Cover 42C1941H01Eaton IPC-E Cover 42C1941H01
Eaton / Cutler Hammer Eaton IPC-E Cover 42C1941H01
$189.99
 Only 1 unit left
Siemens B170H 1 Pole 70 Amp Type BLH Circuit BreakerSiemens B170H 1 Pole 70 Amp Type BLH Circuit Breaker
Siemens Siemens B170H 1 Pole 70 Amp Type BLH Circuit Breaker
$29.99
 In stock, 10 units
Fuji Electric BB3AEA-020 20 Amp 3 Pole 220V Circuit BreakerFuji Electric BB3AEA-020 20 Amp 3 Pole 220V Circuit Breaker
Fuji Electric Fuji Electric BB3AEA-020 20 Amp 3 Pole 220V Circuit Breaker
From $14.99
 In stock, 4 units
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Square D Trilliant SDT2150 2 Pole 150 Amp 240 Volt Circuit BreakerSquare D Trilliant SDT2150 2 Pole 150 Amp 240 Volt Circuit Breaker
S&S Electrical Supply Square D Trilliant SDT2150 2 Pole 150 Amp 240 Volt Circuit Breaker
$29.99
 In stock, 2 units
GE General Electric E11592 185628-D Circuit Breaker Frame 800 Amp 600V 3 PoleGE General Electric E11592 185628-D Circuit Breaker Frame 800 Amp 600V 3 Pole
GE General Electric GE General Electric E11592 185628-D Circuit Breaker Frame 800 Amp 600V 3 Pole
$199.95
 Only 1 unit left
Square D MXL36600G1212 Rating Plug ARP075 600 Amp 3 Pole Type MXL Circuit Breaker 800 Amp Electronic Trip SensorSquare D MXL36600G1212 Rating Plug ARP075 600 Amp 3 Pole Type MXL Circuit Breaker 800 Amp Electronic Trip Sensor
Square D Square D MXL36600G1212 Rating Plug ARP075 600 Amp 3 Pole Type MXL Circuit Breaker 800 Amp Electronic Trip Sensor
$3,099.99
 Only 1 unit left
Square D MHF3645025DC 3 Pole 450A 600VAC Molded Case Circuit Interrupter Type MHF Circuit BreakerSquare D MHF3645025DC 3 Pole 450A 600VAC Molded Case Circuit Interrupter Type MHF Circuit Breaker
Square D Square D MHF3645025DC 3 Pole 450A 600VAC Molded Case Circuit Interrupter Type MHF Circuit Breaker
$1,199.99
 Only 1 unit left
Square D MGP36800 800 Amp 600v 3 Pole MG800 PowerPact Circuit BreakerSquare D MGP36800 800 Amp 600v 3 Pole MG800 PowerPact Circuit Breaker
Square D Square D MGP36800 800 Amp 600v 3 Pole MG800 PowerPact Circuit Breaker
$3,299.99
 Sold out
L.T.F. Electronic Transformer TA75WA12-0000L.T.F. Electronic Transformer TA75WA12-0000
L.T.F. L.T.F. Electronic Transformer TA75WA12-0000
$35.99
 Sold out
GE/Trumbull Electric AT31020 20 Amp 3 Pole 250V Circuit Breaker - Cosmetic FlawGE/Trumbull Electric AT31020 20 Amp 3 Pole 250V Circuit Breaker - Cosmetic Flaw
GE General Electric / Trumbull Electric GE/Trumbull Electric AT31020 20 Amp 3 Pole 250V Circuit Breaker - Cosmetic Flaw
$32.99
 Only 1 unit left
Siemens/ITE ED63A050 50 Amp 3 Pole 600V CED6-ETI Circuit Breaker w/Shunt TripSiemens/ITE ED63A050 50 Amp 3 Pole 600V CED6-ETI Circuit Breaker w/Shunt Trip
Siemens Siemens/ITE ED63A050 50 Amp 3 Pole 600V CED6-ETI Circuit Breaker w/Shunt Trip
$339.99
 Only 1 unit left
Disconnect Switch Lug, Blade and Insulator Two Pole BondedDisconnect Switch Lug, Blade and Insulator Two Pole Bonded
UNKNOWN Disconnect Switch Lug, Blade and Insulator Two Pole Bonded
$329.99
 In stock, 3 units
Durham 1004456B Meter Box 200 Amp 600VAC 3 Phase 4 WireDurham 1004456B Meter Box 200 Amp 600VAC 3 Phase 4 Wire
Durham Durham 1004456B Meter Box 200 Amp 600VAC 3 Phase 4 Wire
$499
 Only 1 unit left
Square D SDT250 120/240VAC 50 Amp 2 Pole Type SDT Accessory Circuit BreakerSquare D SDT250 120/240VAC 50 Amp 2 Pole Type SDT Accessory Circuit Breaker
Square D Square D SDT250 120/240VAC 50 Amp 2 Pole Type SDT Accessory Circuit Breaker
$379.99
 Sold out
Square D SDT245 120/240VAC 45 Amp 2 Pole Type SDT Accessory Circuit BreakerSquare D SDT245 120/240VAC 45 Amp 2 Pole Type SDT Accessory Circuit Breaker
Square D Square D SDT245 120/240VAC 45 Amp 2 Pole Type SDT Accessory Circuit Breaker
$99.99
 Sold out
GE SF250S 250 Amp Max 600v Type 1 Disconnect Enclosure with TQL-12 Mounting HardwareGE SF250S 250 Amp Max 600v Type 1 Disconnect Enclosure with TQL-12 Mounting Hardware
GE General Electric GE SF250S 250 Amp Max 600v Type 1 Disconnect Enclosure with TQL-12 Mounting Hardware
$620
 Sold out
Siemens-Furnas System 89 Tiastar D68285003 MCC Feeder Bucket 60A 480V 3Ph Empty Bucket with Door/ Hardware Unit No. 03KSiemens-Furnas System 89 Tiastar D68285003 MCC Feeder Bucket 60A 480V 3Ph Empty Bucket with Door/ Hardware Unit No. 03K
Siemens Siemens-Furnas System 89 Tiastar D68285003 MCC Feeder Bucket 60A 480V 3Ph Empty Bucket with Door/ Hardware Unit No. 03K
$379
 In stock, 2 units
Siemens-Furnas System 89 Tiastar D68285010 MCC Feeder Bucket 60A 480V 3Ph Empty Bucket with Door/ Hardware Unit No. 04DSiemens-Furnas System 89 Tiastar D68285010 MCC Feeder Bucket 60A 480V 3Ph Empty Bucket with Door/ Hardware Unit No. 04D
Siemens Siemens-Furnas System 89 Tiastar D68285010 MCC Feeder Bucket 60A 480V 3Ph Empty Bucket with Door/ Hardware Unit No. 04D
$379
 Only 1 unit left
Siemens 3RV1742-5LD10 60 Amp 3 Pole Motor Circuit Breaker w/3RV2901-1A Auxiliary ContactSiemens 3RV1742-5LD10 60 Amp 3 Pole Motor Circuit Breaker w/3RV2901-1A Auxiliary Contact
Siemens Siemens 3RV1742-5LD10 60 Amp 3 Pole Motor Circuit Breaker w/3RV2901-1A Auxiliary Contact
$29.99
 Only 1 unit left
GE General Electric TFK236F000 3 Pole 225 Amp 600V 200Mag Adj 900-2000 Circuit BreakerGE General Electric TFK236F000 3 Pole 225 Amp 600V 200Mag Adj 900-2000 Circuit Breaker
GE General Electric GE General Electric TFK236F000 3 Pole 225 Amp 600V 200Mag Adj 900-2000 Circuit Breaker
$199.99
 Sold out
Challenger NE221015 2-Pole 15 Amp 240V Type NE Circuit BreakerChallenger NE221015 2-Pole 15 Amp 240V Type NE Circuit Breaker
Challenger Challenger NE221015 2-Pole 15 Amp 240V Type NE Circuit Breaker
$19.99
 In stock, 3 units
Erickson 24 space 120/240v 175 amp 3 Phase 4 Wire panel 113216Erickson 24 space 120/240v 175 amp 3 Phase 4 Wire panel 113216
Erickson Erickson 24 space 120/240v 175 amp 3 Phase 4 Wire panel 113216
$119.99
 Only 1 unit left
Stainless Steel Current Transformer Cabinet 14"x16"x8"Stainless Steel Current Transformer Cabinet 14"x16"x8"
UNKNOWN Stainless Steel Current Transformer Cabinet 14"x16"x8"
$599.99
 Only 1 unit left
Save 5%
Square D Type 3R & 12 Enclosure MV32WPSquare D Type 3R & 12 Enclosure MV32WP
Square D Square D Type 3R & 12 Enclosure MV32WP
$899.99 $945
 Only 1 unit left
Save 66%
GE TB43F 600 Amp 3 Pole 600V Tri-Break Circuit Breaker w/ 175 Amp Mag TripGE TB43F 600 Amp 3 Pole 600V Tri-Break Circuit Breaker w/ 175 Amp Mag Trip
GE General Electric GE TB43F 600 Amp 3 Pole 600V Tri-Break Circuit Breaker w/ 175 Amp Mag Trip
$649.99 $1,890
 Sold out
FPE Federal Pacific NJL621300 300 Amp 600v 2 Pole Circuit BreakerFPE Federal Pacific NJL621300 300 Amp 600v 2 Pole Circuit Breaker
FPE Federal Pacific FPE Federal Pacific NJL621300 300 Amp 600v 2 Pole Circuit Breaker
$99.99
 Sold out
Cutler Hammer 100 Amp 600V 75 Hp Max Fused 3 Phase DisconnectCutler Hammer 100 Amp 600V 75 Hp Max Fused 3 Phase Disconnect
Cutler Hammer Cutler Hammer 100 Amp 600V 75 Hp Max Fused 3 Phase Disconnect
$75.99
 Sold out
Siemens Sirius H3RV1742 3 Pole 480VAC@65KA 600Y@20KA Motor Circuit BreakerSiemens Sirius H3RV1742 3 Pole 480VAC@65KA 600Y@20KA Motor Circuit Breaker
Siemens Siemens Sirius H3RV1742 3 Pole 480VAC@65KA 600Y@20KA Motor Circuit Breaker
$29.99
 In stock, 4 units
Westinghouse E-WH-TS 50 Amp 3 Pole 600 VAC Circuit BreakerWestinghouse E-WH-TS 50 Amp 3 Pole 600 VAC Circuit Breaker
S&S Electrical Supply Westinghouse E-WH-TS 50 Amp 3 Pole 600 VAC Circuit Breaker
$189.99
 Only 1 unit left
Eaton PDG33G0400FNNN 400 Amp 600v 3 Pole Breaker with Eaton PDG3XTFA30250 TripEaton PDG33G0400FNNN 400 Amp 600v 3 Pole Breaker with Eaton PDG3XTFA30250 Trip
Eaton / Cutler Hammer Eaton PDG33G0400FNNN 400 Amp 600v 3 Pole Breaker with Eaton PDG3XTFA30250 Trip
$1,499.99
 In stock, 2 units
Westinghouse AB DE-ION 100 Amp Circuit Breaker 3 Pole 600 VACWestinghouse AB DE-ION 100 Amp Circuit Breaker 3 Pole 600 VAC
Westinghouse Westinghouse AB DE-ION 100 Amp Circuit Breaker 3 Pole 600 VAC
$149.99
 Sold out
Save 16%
Square D LLN36600TU33XA 600 Amp 600V 3 PoleSquare D LLN36600TU33XA 600 Amp 600V 3 Pole
Square D Square D LLN36600TU33XA 600 Amp 600V 3 Pole
$4,200 $5,000
 In stock, 2 units
Merlin Gerin Compact NSJ600L 600 V 600 Amp BreakerMerlin Gerin Compact NSJ600L 600 V 600 Amp Breaker
Merlin Gerin Merlin Gerin Compact NSJ600L 600 V 600 Amp Breaker
$389.95
 In stock, 2 units
FPE Federal Pacific NEF217020 20 Amp 277 VAC Type NEF Circuit BreakerFPE Federal Pacific NEF217020 20 Amp 277 VAC Type NEF Circuit Breaker
FPE Federal Pacific FPE Federal Pacific NEF217020 20 Amp 277 VAC Type NEF Circuit Breaker
$14.99
 Only 1 unit left
Westinghouse EA2015 15 Amp 2 Pole 240V Type EA Circuit BreakerWestinghouse EA2015 15 Amp 2 Pole 240V Type EA Circuit Breaker
Westinghouse Westinghouse EA2015 15 Amp 2 Pole 240V Type EA Circuit Breaker
$19.99
 Only 1 unit left
Square D PLF34120CU31AAFULYEY001 Pole 1200A 600VAC PowerPact P Series Circuit BreakerSquare D PLF34120CU31AAFULYEY001 Pole 1200A 600VAC PowerPact P Series Circuit Breaker
Square D Square D PLF34120CU31AAFULYEY001 Pole 1200A 600VAC PowerPact P Series Circuit Breaker
$4,895.95
 In stock, 4 units
Save 6%
Square D PLF34000S12AFUL 3 Pole 1200A 600VAC PowerPact P Series Circuit BreakerSquare D PLF34000S12AFUL 3 Pole 1200A 600VAC PowerPact P Series Circuit Breaker
Square D Square D PLF34000S12AFUL 3 Pole 1200A 600VAC PowerPact P Series Circuit Breaker
$4,595.95 $4,865.40
 Only 1 unit left
GE General Electric TEB122015 15 Amp 2 Pole 240V Circuit BreakerGE General Electric TEB122015 15 Amp 2 Pole 240V Circuit Breaker
GE General Electric GE General Electric TEB122015 15 Amp 2 Pole 240V Circuit Breaker
$14.99
 Only 1 unit left
GE General Electric TED124040 40 Amp 2 Pole 480V Type TED Circuit BreakerGE General Electric TED124040 40 Amp 2 Pole 480V Type TED Circuit Breaker
GE General Electric GE General Electric TED124040 40 Amp 2 Pole 480V Type TED Circuit Breaker
$49.99
 Only 1 unit left
GE General Electric TEF134C5070 70 Amp 3 Pole 480V Circuit BreakerGE General Electric TEF134C5070 70 Amp 3 Pole 480V Circuit Breaker
GE General Electric GE General Electric TEF134C5070 70 Amp 3 Pole 480V Circuit Breaker
$149.99
 Only 1 unit left
GE General Electric TEB132050 50 Amp 3 Pole 240V Circuit BreakerGE General Electric TEB132050 50 Amp 3 Pole 240V Circuit Breaker
GE General Electric GE General Electric TEB132050 50 Amp 3 Pole 240V Circuit Breaker
$29.99
 In stock, 2 units
ITE/Pushmatic L220-FPL12 2 Pole Circuit Breaker Bus Bar 120/240 VAC 4.5" x 10"ITE/Pushmatic L220-FPL12 2 Pole Circuit Breaker Bus Bar 120/240 VAC 4.5" x 10"
ITE ITE/Pushmatic L220-FPL12 2 Pole Circuit Breaker Bus Bar 120/240 VAC 4.5" x 10"
$31.99
 Only 1 unit left
Siemens MBK225A 225 Amp 2 Pole 120/240V Type EQ8696 Circuit BreakerSiemens MBK225A 225 Amp 2 Pole 120/240V Type EQ8696 Circuit Breaker
Siemens Siemens MBK225A 225 Amp 2 Pole 120/240V Type EQ8696 Circuit Breaker
$159.99
 Sold out
Westinghouse JB Series 80 Amp 3 Pole 600 VAC Circuit Breaker w/ Adjustable Trip per PoleWestinghouse JB Series 80 Amp 3 Pole 600 VAC Circuit Breaker w/ Adjustable Trip per Pole
Westinghouse Westinghouse JB Series 80 Amp 3 Pole 600 VAC Circuit Breaker w/ Adjustable Trip per Pole
$69.95
 Only 1 unit left
Westinghouse JB Series 110 Amp 3 Pole 600VAC Circuit Breaker w/ Adjustable Trip per PoleWestinghouse JB Series 110 Amp 3 Pole 600VAC Circuit Breaker w/ Adjustable Trip per Pole
Westinghouse Westinghouse JB Series 110 Amp 3 Pole 600VAC Circuit Breaker w/ Adjustable Trip per Pole
$79.95
 Only 1 unit left
Square D FA26015TC 15 Amp 2 Pole 600 VAC I-LIne Circuit BreakerSquare D FA26015TC 15 Amp 2 Pole 600 VAC I-LIne Circuit Breaker
Square D Square D FA26015TC 15 Amp 2 Pole 600 VAC I-LIne Circuit Breaker
$69.99
 Only 1 unit left

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