Circuit Breakers & Accessories

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Westinghouse HQNP3040 40 Amp 3 Pole 240V Quicklag P Circuit BreakerWestinghouse HQNP3040 40 Amp 3 Pole 240V Quicklag P Circuit Breaker
Westinghouse Westinghouse HQNP3040 40 Amp 3 Pole 240V Quicklag P Circuit Breaker
$24.99
 In stock, 3 units
Westinghouse QNP3015 15 Amp 3 Pole 240V Quicklag Circuit BreakerWestinghouse QNP3015 15 Amp 3 Pole 240V Quicklag Circuit Breaker
Westinghouse Westinghouse QNP3015 15 Amp 3 Pole 240V Quicklag Circuit Breaker
From $12.99
 In stock, 4 units
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Westinghouse HQNB3020 20 Amp 3 Pole HQNB Quicklag Circuit Breaker -FlawedWestinghouse HQNB3020 20 Amp 3 Pole HQNB Quicklag Circuit Breaker -Flawed
Westinghouse Westinghouse HQNB3020 20 Amp 3 Pole HQNB Quicklag Circuit Breaker -Flawed
$14.99
 In stock, 2 units
Square D Q2M3200MT 3 Pole 200 Amp 240VAC Type Q2MT Circuit BreakerSquare D Q2M3200MT 3 Pole 200 Amp 240VAC Type Q2MT Circuit Breaker
Square D Square D Q2M3200MT 3 Pole 200 Amp 240VAC Type Q2MT Circuit Breaker
$159.99
 Sold out
Square D 9422 Type RR-1 Series B Operating MechanismSquare D 9422 Type RR-1 Series B Operating Mechanism
Square D Square D 9422 Type RR-1 Series B Operating Mechanism
$74.99
 In stock, 2 units
Save 92%
Square D Schneider Electric MH50 Enclosure box, NQ and NF panelboards, NEMA 1, 50in H x 20in W x 5.75in DSquare D Schneider Electric MH50 Enclosure box, NQ and NF panelboards, NEMA 1, 50in H x 20in W x 5.75in D
Square D Square D Schneider Electric MH50 Enclosure box, NQ and NF panelboards, NEMA 1, 50in H x 20in W x 5.75in D
$73.64 $945
 Sold out
ControlAir Inc Type 300 Pressure RegulatorControlAir Inc Type 300 Pressure Regulator
ControlAir ControlAir Inc Type 300 Pressure Regulator
$24.99
 Only 1 unit left
Moore Industries Current/Pressure Transmitter IPT2/4-20MA/3-15PSIG-20PSIMoore Industries Current/Pressure Transmitter IPT2/4-20MA/3-15PSIG-20PSI
Moore Moore Industries Current/Pressure Transmitter IPT2/4-20MA/3-15PSIG-20PSI
$245.95
 Only 1 unit left
Square D QO250SWN 2 Pole 50 Amp Switched Neutral Breaker w/ShuntSquare D QO250SWN 2 Pole 50 Amp Switched Neutral Breaker w/Shunt
Square D Square D QO250SWN 2 Pole 50 Amp Switched Neutral Breaker w/Shunt
$159.99
 Sold out
GE/General Electric THQC32050WL 50 Amp 3 Pole 240v Bolt on Circuit BreakerGE/General Electric THQC32050WL 50 Amp 3 Pole 240v Bolt on Circuit Breaker
GE General Electric GE/General Electric THQC32050WL 50 Amp 3 Pole 240v Bolt on Circuit Breaker
From $49.99
 In stock, 3 units
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GE General Electric THQAL32070 70 Amp 3 Pole 240v Type THQAL Circuit BreakerGE General Electric THQAL32070 70 Amp 3 Pole 240v Type THQAL Circuit Breaker
GE General Electric GE General Electric THQAL32070 70 Amp 3 Pole 240v Type THQAL Circuit Breaker
$29.98
 In stock, 2 units
3/4" Conduit #1 Pipe Conduit Hangers - Stand Off Straps (Lot Of 10)3/4" Conduit #1 Pipe Conduit Hangers - Stand Off Straps (Lot Of 10)
UNKNOWN 3/4" Conduit #1 Pipe Conduit Hangers - Stand Off Straps (Lot Of 10)
$7.69
 In stock, 3 units
1 1/4" Conduit #2.5 Pipe Conduit Hangers - Stand Off Straps (Lot Of 10)1 1/4" Conduit #2.5 Pipe Conduit Hangers - Stand Off Straps (Lot Of 10)
UNKNOWN 1 1/4" Conduit #2.5 Pipe Conduit Hangers - Stand Off Straps (Lot Of 10)
$9.69
 In stock, 4 units
SMA SB5GTL-US-AST-15 Sunny Boy MotherboardSMA SB5GTL-US-AST-15 Sunny Boy Motherboard
SMA SMA SB5GTL-US-AST-15 Sunny Boy Motherboard
$229.99
 Sold out
SMA EPS-MOD02.BG1 ModuleSMA EPS-MOD02.BG1 Module
SMA SMA EPS-MOD02.BG1 Module
$149.99
 In stock, 2 units
SMA DM-485CB-US-10 RS-485 Communication Data ModuleSMA DM-485CB-US-10 RS-485 Communication Data Module
SMA SMA DM-485CB-US-10 RS-485 Communication Data Module
$120.99
 Sold out
Eaton HFD3225BP10 225 Amp 3 Pole 600Vac HFD 65K Circuit BreakerEaton HFD3225BP10 225 Amp 3 Pole 600Vac HFD 65K Circuit Breaker
Eaton / Cutler Hammer Eaton HFD3225BP10 225 Amp 3 Pole 600Vac HFD 65K Circuit Breaker
$379.95
 Sold out
Cutler Hammer EHC3050 50 Amp 3 Pole 480Vac Circuit BreakerCutler Hammer EHC3050 50 Amp 3 Pole 480Vac Circuit Breaker
Eaton / Cutler Hammer Cutler Hammer EHC3050 50 Amp 3 Pole 480Vac Circuit Breaker
$219.99
 Only 1 unit left
Cutler Hammer EHC3070 70 Amp 3 Pole 480Vac Circuit BreakerCutler Hammer EHC3070 70 Amp 3 Pole 480Vac Circuit Breaker
Eaton / Cutler Hammer Cutler Hammer EHC3070 70 Amp 3 Pole 480Vac Circuit Breaker
$159.99
 In stock, 2 units
ITE BQ3B01500S01 15 Amp 3 Pole 240V w/Shunt TripITE BQ3B01500S01 15 Amp 3 Pole 240V w/Shunt Trip
ITE ITE BQ3B01500S01 15 Amp 3 Pole 240V w/Shunt Trip
$69.99
 In stock, 3 units
Westinghouse QC3040H Quicklag 40 Amp 3 Pole Circuit BreakerWestinghouse QC3040H Quicklag 40 Amp 3 Pole Circuit Breaker
Westinghouse Westinghouse QC3040H Quicklag 40 Amp 3 Pole Circuit Breaker
$48.98
 In stock, 3 units
Westinghouse HQNB3015 15 Amp 3 Pole HQNB Circuit Breaker - FlawedWestinghouse HQNB3015 15 Amp 3 Pole HQNB Circuit Breaker - Flawed
Westinghouse Westinghouse HQNB3015 15 Amp 3 Pole HQNB Circuit Breaker - Flawed
$11.99
 Only 1 unit left
Eaton Cutler Hammer EHC3150 150 Amp 3 Pole 480Vac Circuit BreakerEaton Cutler Hammer EHC3150 150 Amp 3 Pole 480Vac Circuit Breaker
Eaton / Cutler Hammer Eaton Cutler Hammer EHC3150 150 Amp 3 Pole 480Vac Circuit Breaker
$399.95
 In stock, 2 units
Cutler Hammer FS340040A 40 Amp 3 Pole 480V Circuit Breaker w/Shunt TripCutler Hammer FS340040A 40 Amp 3 Pole 480V Circuit Breaker w/Shunt Trip
Cutler Hammer Cutler Hammer FS340040A 40 Amp 3 Pole 480V Circuit Breaker w/Shunt Trip
$299.95
 Only 1 unit left
Westinghouse BAB2100HE 100 Amp 240 Volt 2 Pole Circuit BreakerWestinghouse BAB2100HE 100 Amp 240 Volt 2 Pole Circuit Breaker
Westinghouse Westinghouse BAB2100HE 100 Amp 240 Volt 2 Pole Circuit Breaker
$85.95
 In stock, 6 units
Eaton Cutler Hammer EHC3040 40 Amp 3 Pole 480Vac Circuit BreakerEaton Cutler Hammer EHC3040 40 Amp 3 Pole 480Vac Circuit Breaker
Eaton / Cutler Hammer Eaton Cutler Hammer EHC3040 40 Amp 3 Pole 480Vac Circuit Breaker
$129.95
 In stock, 3 units
Eaton Cutler Hammer CC3150 150 Amp 3 Pole 240Vac Type CC Circuit BreakerEaton Cutler Hammer CC3150 150 Amp 3 Pole 240Vac Type CC Circuit Breaker
Eaton / Cutler Hammer Eaton Cutler Hammer CC3150 150 Amp 3 Pole 240Vac Type CC Circuit Breaker
$99.95
 Sold out
Cutler-Hammer CHB250 2 Pole 50 Amp 120/240VAC Type CHB Bolt In Circuit BreakerCutler-Hammer CHB250 2 Pole 50 Amp 120/240VAC Type CHB Bolt In Circuit Breaker
Eaton / Cutler Hammer Cutler-Hammer CHB250 2 Pole 50 Amp 120/240VAC Type CHB Bolt In Circuit Breaker
$45.95
 Sold out
Cutler Hammer CHB240 2 Pole 40 Amp Bolt On 120/240v Circuit BreakerCutler Hammer CHB240 2 Pole 40 Amp Bolt On 120/240v Circuit Breaker
Eaton / Cutler Hammer Cutler Hammer CHB240 2 Pole 40 Amp Bolt On 120/240v Circuit Breaker
$49.95
 Only 1 unit left
Cutler Hammer CHB290 90 Amp 2 Pole 120/240V Circuit BreakerCutler Hammer CHB290 90 Amp 2 Pole 120/240V Circuit Breaker
Eaton / Cutler Hammer Cutler Hammer CHB290 90 Amp 2 Pole 120/240V Circuit Breaker
$59.99
 Only 1 unit left
GE General Electric TE122015 15 Amp 2 Pole 240Vac Circuit BreakerGE General Electric TE122015 15 Amp 2 Pole 240Vac Circuit Breaker
GE General Electric GE General Electric TE122015 15 Amp 2 Pole 240Vac Circuit Breaker
$24.95
 Only 1 unit left
FPE Q1436R 400 Amp 600 V 3 Pole Fused Heavy Duty Safety SwitchFPE Q1436R 400 Amp 600 V 3 Pole Fused Heavy Duty Safety Switch
FPE Federal Pacific FPE Q1436R 400 Amp 600 V 3 Pole Fused Heavy Duty Safety Switch
$999.99
 Only 1 unit left
2" in. 45 Degree Schedule 40 PVC Plain End Standard Radius Elbow2" in. 45 Degree Schedule 40 PVC Plain End Standard Radius Elbow
UNKNOWN 2" in. 45 Degree Schedule 40 PVC Plain End Standard Radius Elbow
$7.75
 Only 1 unit left
Cantex 1 1/2" in. 45 Degree Schedule 40 PVC Bell End Standard Radius ElbowCantex 1 1/2" in. 45 Degree Schedule 40 PVC Bell End Standard Radius Elbow
Cantex Cantex 1 1/2" in. 45 Degree Schedule 40 PVC Bell End Standard Radius Elbow
$5.75
 Only 1 unit left
1" in. 45 Degree Schedule 40 PVC Plain End Standard Radius Elbow1" in. 45 Degree Schedule 40 PVC Plain End Standard Radius Elbow
UNKNOWN 1" in. 45 Degree Schedule 40 PVC Plain End Standard Radius Elbow
$5.75
 In stock, 2 units
(Lot of 6) 4" EMT and Rigid Couplings(Lot of 6) 4" EMT and Rigid Couplings
TOPAZ (Lot of 6) 4" EMT and Rigid Couplings
$39.99
 Only 1 unit left
Westinghouse HLA3300T 300 Amp 3 Pole Circuit Breaker Amp Trip UnitWestinghouse HLA3300T 300 Amp 3 Pole Circuit Breaker Amp Trip Unit
Westinghouse Westinghouse HLA3300T 300 Amp 3 Pole Circuit Breaker Amp Trip Unit
$279.99
 In stock, 2 units
Eaton PH6E3 PH Panelboard Breaker KitEaton PH6E3 PH Panelboard Breaker Kit
Eaton / Cutler Hammer Eaton PH6E3 PH Panelboard Breaker Kit
$299.99
 Sold out
Siemens 6SE7031-7HH84-1HJ0 Simovert Master Drives Control for Precharging module PCCSiemens 6SE7031-7HH84-1HJ0 Simovert Master Drives Control for Precharging module PCC
Siemens Siemens 6SE7031-7HH84-1HJ0 Simovert Master Drives Control for Precharging module PCC
$249.99
 Only 1 unit left
GE General Electric Spectra Series AFP2QDD Circuit Breaker Mounting Kit for AMC4QD Type BreakersGE General Electric Spectra Series AFP2QDD Circuit Breaker Mounting Kit for AMC4QD Type Breakers
GE General Electric GE General Electric Spectra Series AFP2QDD Circuit Breaker Mounting Kit for AMC4QD Type Breakers
$129.99
 Sold out
Siemens 6SE7090-0XX84-0AF0 Simovert Master Drives Closed-Loop and Open-Loop Control Control ModuleSiemens 6SE7090-0XX84-0AF0 Simovert Master Drives Closed-Loop and Open-Loop Control Control Module
Siemens Siemens 6SE7090-0XX84-0AF0 Simovert Master Drives Closed-Loop and Open-Loop Control Control Module
$349.99
 In stock, 2 units
Siemens 6SE7090-0XX84-0AJ0 Simovert Master Drives MWH Board for CU2 Control UnitSiemens 6SE7090-0XX84-0AJ0 Simovert Master Drives MWH Board for CU2 Control Unit
Siemens Siemens 6SE7090-0XX84-0AJ0 Simovert Master Drives MWH Board for CU2 Control Unit
$349.99
 In stock, 2 units
Siemens 6SE7032-6EG84-1GG0 Master Drives Inverter Wiring Board SML1Siemens 6SE7032-6EG84-1GG0 Master Drives Inverter Wiring Board SML1
Siemens Siemens 6SE7032-6EG84-1GG0 Master Drives Inverter Wiring Board SML1
$189.99
 In stock, 12 units
Westinghouse HQNPA3070 70 Amp 3 Pole Circuit BreakerWestinghouse HQNPA3070 70 Amp 3 Pole Circuit Breaker
Westinghouse Westinghouse HQNPA3070 70 Amp 3 Pole Circuit Breaker
$69.95
 Only 1 unit left
Cutler Hammer FDB3125 125 Amp 3 Pole 600Vac Circuit BreakerCutler Hammer FDB3125 125 Amp 3 Pole 600Vac Circuit Breaker
Cutler Hammer Cutler Hammer FDB3125 125 Amp 3 Pole 600Vac Circuit Breaker
$289.99
 Sold out
Crouse Hinds MP315 15 Amp 3 Pole Type MP-A Circuit Breaker MPA315Crouse Hinds MP315 15 Amp 3 Pole Type MP-A Circuit Breaker MPA315
Crouse-Hinds Crouse Hinds MP315 15 Amp 3 Pole Type MP-A Circuit Breaker MPA315
$14.99
 Only 1 unit left
ITE 90526 Circuit Breaker Handle ExtensionITE 90526 Circuit Breaker Handle Extension
ITE ITE 90526 Circuit Breaker Handle Extension
$69.99
 Sold out
Square D FA26015AC 15 Amp 2 Pole 600 VAC I-LIne Circuit BreakerSquare D FA26015AC 15 Amp 2 Pole 600 VAC I-LIne Circuit Breaker
Square D Square D FA26015AC 15 Amp 2 Pole 600 VAC I-LIne Circuit Breaker
$39.99
 Only 1 unit left

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