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Supply
Other
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Fittings
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Shop by brand
Unbranded
SMC
Hewlett Packard HP
Cisco
Square D
Dell
Celerity
Parker
Omron
General Electric GE
View all brands
Shop by Price
$0.00 - $577.00
$577.00 - $1,145.00
$1,145.00 - $1,714.00
$1,714.00 - $2,282.00
$2,282.00 - $2,850.00
Home
Electrical Supply
Breakers & Transformers
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Breakers & Transformers
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Acme DTHB-440-4S 440-kVA 3-Ph Drive-Isolation Transformer Pri:575VD Sec:460Y/266
$1,499.99
Compare
SB T2H75 Hevi-Duty 75-KVA 3-Ph Dry Transformer Ser:A Pri:480Delta Sec:208Y/120
$629.99
Compare
Square D Sorgel 75T3HFISCUNLP 75-kVA 3-Ph Transformer HV:480V LV:208Y/120V 3R
$774.99
Compare
EGS HS5F10AS 10-kVA 1Ph Hevi-Duty Transformer Pri:240x480 Sec:120/240 3R Outdoor
$224.99
Compare
HS5F10AS 10-kVA 1Ph Hevi-Duty Transformer Pri:240x480 Sec:120/240 Outdoor 3R
$224.99
Compare
Jefferson 211-131 Powerformer 7.5-kVA 1-Ph Transformer Hi:240/480V Lo:120/240V
$144.99
Compare
Siemens BQD330 30-Amp Circuit Breaker 480Y/277VAC Bolt-On 3-Pole Type:BQD AC
$49.99
Compare
Siemens 1D1N015 15-kVA 1-Ph Transformer Outdoor 3R Pri:240x480V Sec:120x240V QMS
$274.99
Compare
Siemens 1D1N015 15-kVA 1-Ph Transformer Pri:240x480V Sec:120x240V Type:QMS AC
$129.99
Compare
Siemens 1D1N015 15-kVA 1-Ph Transformer Pri:240x480V Sec:120x240V QMS Outdoor 3R
$274.99
Compare
Eaton Cutler-Hammer V48M34T22 225-kVA 3-Ph Transformer Pri:480D Sec:400Y/231 Dry
$1,449.99
Compare
Siemens BQD3100 100-Amp Circuit Breaker 480Y/277VAC Bolt-On 3-Pole Type:BQD AC
$54.99
Compare
Siemens FXD63B200 600V 200A 3P Molded Case Thermal Magnetic Circuit Breaker
$139.99
Compare
MGM HS100C3B2SH-D16 100-kVA 1-Ph Transformer 240x480V-120/240V Shield Aluminum
$1,249.99
Compare
Nunome EN60742 Type NES7500EN 7.5 KVA 50/60 Hz IPOO Dry Type Transformer - B
$67.49
Compare
Square D Sorgel 150T3HFISNLP 150-kVA 3-Ph Transformer HV:480V LV:208Y/120V AC
$1,384.99
Compare
GE 9T23A3877 225-kVA 3-Ph Dry Transformer HV:480V LV:208/120V HT-Quiet Class-AA
$2,124.99
Compare
GE 9T23A3878G12 300-kVA 3-Ph Dry Transformer HV:480 LV:208/120 HT-Quiet Class-AA
$2,849.99
Compare
Square D Sorgel 150T3HFISNLP 150-kVA 3-Ph Transformer HV:480V LV:208Y/120V SO
$1,359.99
Compare
Square D Sorgel 75T3HFISCUNLP 75-kVA 3-Ph Transformer HV:480V LV:208Y/120V 3R SO
$774.99
Compare
GE 9T23Q3477G03 225-kVA 3-Ph Dry Transformer Pri:480V Sec:208/120V Piano-Hinge
$1,884.99
Compare
Matra 9025505L 25-kVA 1-Ph Step-Down Dry Transformer 208-120V/240V Type:ANN-L AA
$199.99
Compare
Square D Sorgel 300T3H 300-kVA 3-Ph Transformer HV:480V LV:208Y/120V Insulated
$2,284.99
Compare
Acme T2797061 150-kVA 3-Ph Transformer Pri:480Y Sec:208Y/120V Style:G Encl:2 Tap
$1,499.99
Compare
Square D 66R-101 100:5 Current Transformer 25-400Hz Hole:2"-Diameter
$24.99
Compare
General Electric RT-693 NP1578013P75 Industrial 3-Pole 100A Circuit Breaker 480V
$31.99
Compare
(Lot of 3) GE General Electric THQL3160 3-Pole 60A Plug-In Circuit Breakers THQL
$48.49
Compare
(Lot of 4) GE THQB LM 20 Amp 2-Pole Molded Case 20A Circuit Breaker 120/240VAC
$24.99
Compare
MGM HS100C3B2SH 100-kVA 1Ph Transformer 240x480V-120/240V Static-Shield Aluminum
$1,199.99
Compare
NEW Acme T-2-53515-3 7.5-kVA 1-Ph Transformer Pri:240x480 Sec:120/240 Style:SE
$435.99
Compare
(Lot of 2) Square D QO320 3-Pole 20A 120/240V 50/60Hz Plug-On Circuit Breaker
$44.99
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Kollmorgen MT306B1-E2C1 GoldLine XT 230V 3-Phase 41 V/KRPM PM Servomotor
$449.99
Compare
Kollmorgen MT306B1-E2C1 GoldLine XT 3-Phase 230V 41 V/KRPM PM Servomotor
$449.99
Compare
Eaton N04NCS1X3N 3-Pole Contact Block w/ N05NCXRC3A Solid-State Relay 24VDC
$69.99
Compare
Westinghouse JD25K 250A 600V 3P Circuit Breaker w/ Thermal Magnetic Trip Unit
$119.99
Compare
Hammond 158271 1-Ph 3.5-kVA Dry Transformer HV:200/230/400/460V LV:115/230V CU
$89.99
Compare
Nunome 5-kVA 1-Ph Transformer Pri:200/208/220 Sec:100 50-Amp NESB Ins.Class:130
$119.99
Compare
NEW Circuit Breaker Industries QL-2(13) 8 Amp Miniature Circuit Breaker 120/240V
$8.99
Compare
NEW Merlin Gerin 60182 C 30A Multi9 C60 Miniature Circuit Breaker 3-Pole
$29.99
Compare
NEW Sola 23-23-220-8 CVS Constant Voltage Power Conditioner 2000VA 1-Phase
$1,454.99
Compare
NEW Square D US36020018 200A 240V 50/60Hz 125VDC Mounting Base for Multi 9 C60
$436.49
Compare
NEW Allen Bradley 100S-D110ZJ33LC 24VDC 110A AC-3 3-Pole Safety Contactor
$299.99
Compare
Square D MHL367001287 700-Amp Trip/Aux Circuit Breaker Molded-Case 600VAC 250VDC
$274.99
Compare
Allen Bradley 140M-C2E-B16 415V Motor Protection Circuit Breaker 3 Poles 50/60Hz
$23.49
Compare
Cutler-Hammer BAB3030HT 240VAC 3P 30A Type BA Bolt-On Circuit Breaker
$48.99
Compare
(Lot of 2) NEW F&G L7-3/2/C C3 5kA 277/480VAC 400V Miniature Circuit Breaker
$83.41
Compare
PowerSmiths KSTAR-225-480-208 225-KVA 3Ph Transformer 50dB Pri:480V Sec:208/120V
$1,499.99
Compare
NEW Allen-Bradley 1492-CB3G300 30A 15HP 480Y/277 3PH Circuit Breaker
$74.32
Compare
NEW - FUJI SA103BAUL BB3ESCUL-075 3P 70A 240V Auto-Breaker Circuit Breaker
$56.44
Compare
Mitsubishi SD-N400 3-Pole 3-Phase Magnetic Contactor 450 Amps 240-690 VAC
$94.08
Compare
(Lot of 3) GE RV-2937 30-Amp 3-Pole 240VAC Circuit Breaker HACR
$34.99
Compare
Cutler Hammer Fi225 160A Industrial Molded Case Circuit Breakers 690V 50/60Hz
$75.26
Compare
Cutler-Hammer Fi225 Molded Case 125A Circuit Breaker 690V 50/60Hz 3-Pole
$65.85
Compare
Klockner-Moeller NZM6b-100 100A 3-Pole 600V Circuit Breaker w/ ZM6a-80-NA Trip
$216.40
Compare
Klockner-Moeller NZM6b-63 60Amp 3-P 600V Circuit Breaker + ZM6a-20-NA Trip
$48.49
Compare
Fuji Electric SGa204A 225A 3P4W 200V 50/42kA 415V 30/225kA Circuit Breaker
$199.99
Compare
Square D Q2MT Q2M3200MT AQ5C17 3-Pole 200 amp 240VAC Molded Case Circuit Breaker
$84.67
Compare
Siemens 3TF50 160A 600V 3-Pole Electric Motor Control Contactor 3-Phase
$48.49
Compare
Fuji Electric EG203B 225A 3P 3W 3P3E 30mA 225AF 100-200V 30kA Circuit Breaker
$117.60
Compare
(Lot of 33) GE THQL Circuit Breakers 120/240V (28) 20A 1-Pole, (5) 20A 2P Home
$49.99
Compare
Easton NZM 3 NZMN3-AEF 550-NA 550A 600V 3P Bolt-On Circuit Breaker w/ Disconnect
$319.90
Compare
Eaton NZM 3 NZMN3-AEF 450-NA 450A 600V 3P Bolt-On Circuit Breaker w/ Disconnect
$329.31
Compare
(Lot of 3) GE THQL2130 2-Pole 30A Molded Case THQL Circuit Breakers 120/240 VAC
$30.99
Compare
Eaton NZM 3 NZM H3-AE 400-NA 400A 600V 3P Bolt-On Circuit Breaker w/ Disconnect
$310.30
Compare
HC Power HC10-2 DC Power Supply 12V 0-83A output 115/230V 1phase Input w/Bracket
$73.00
Compare
Kepco RAX15-20K DC Power Supply 15V 20A Output 120/230V 1 phase Input w/ Bracket
$91.26
Compare
Moeller DIL4M 3P 600VAC 250VDC 125HP 160A Relay Motor Contactor 24VDC Coil
$91.26
Compare
MTE Corporation RLW-013003 Line/Load Reactor, 3 Phase, 130 Amps, 0.18 mH
$269.99
Compare
Marx TAG216 300-kVA Pri:440/460/480V Sec:400V Transformer 3-Ph 403-370A 433A
$1,999.99
Compare
Marx TG620 220-kVA Pri:400/440/460/480V Sec:230V Transformer 3-Ph 325-271A 552A
$1,999.99
Compare
Acopian A24H1500-230 24VDC +/-0.5V 15A 0.25mV RMS Power Supply
$48.49
Compare
(2) GE TED124020WL 20-Amp 2-Pole Circuit Breaker HID HACR Industrial 480V Trip
$29.99
Compare
PowerSmiths KSTAR-150-480-250 150-KVA 3Ph Transformer Pri:480V Sec:435/251V 50dB
$934.99
Compare
Allen Bradley 500FL-DOD93 100A 3-Pole Bulletin 500FL AC Lighting Contactor
$199.99
Compare
NEW Westinghouse MCP13300 600 Volt Trip Circuit Breaker Motor Circuit Protector
$119.99
Compare
NEW Westinghouse MCP13300 600 Volt Motor Circuit Protector Trip Circuit Breaker
$124.99
Compare
Allen Bradley 500L-DOB93 Series A 100 Amp 3-Pole 120v Coil AC Lighting Contactor
$123.94
Compare
Allen Bradley 500-DOD930 Size 3 90A 3-Pole Series A Bulletin 500 AC Contactor
$449.99
Compare
Westinghouse FD 25k 3-Pole FD3020L Industrial 20A Circuit Breaker 600VAC
$61.95
Compare
(Lot of 16) Hammond Manufacturing 229D40 115/230V 40V Power Transformers
$114.99
Compare
(Lot of 3) Cutler-Hammer GD 22k 3-Pole Circuit Breakers (1)60A (1)50A (1)30A
$106.22
Compare
(Mixed Lot Of 7) Fuji Electric SA53B Circuit Breakers (3)10A (1)15A (2)5A (1)40A
$106.22
Compare
(Lot of 2) Fuji SA Auto Breakers (1) SA203BA 200A 3-Pole (1)SA102B 75A 2-Pole
$53.11
Compare
(Lot of 2) Cutler-Hammer GD 22k 480 VAC 3-Pole 40A Industrial Circuit Breakers
$79.67
Compare
(Lot of 14) Hammond Manufacturing 229D40 115/230V 40V Power Transformers
$99.99
Compare
(Lot of 3) Fuji Electric Earth Leakage Circuit Breakers (3)EG53B & (1)SG53B 40A
$88.52
Compare
(Lot of 2) Fuji SA102B 60 Amp 2-Pole Auto Breaker Series Circuit Breakers 660VAC
$106.22
Compare
Eaton PKZM4-50 XTPR050DC1 50A 600V 3P 50/60Hz 50HP Protector Circuit Breaker
$78.48
Compare
Eaton NZM 2 NZMH2-A160 250A 600Y/347V Adjustable Circuit Breaker + NZM 2 Handle
$110.65
Compare
Eaton PKZM0-10-T XTPT010BC1 10A 600VAC 3HP 50/60Hz Protector Circuit Breaker
$33.99
Compare
(4) Eaton PKZM0-10 XTPR010BC1 + (4) Rittal SV 9614.00 Mini-pls Device Adapter
$116.39
Compare
(4) Eaton PKZM0-16 XTPR016BC1 + (4) Rittal SV 9614.00 Mini-pls Device Adapter
$109.51
Compare
Cutler-Hammer FDB 14k 3-Pole 50 Amp Series C Industrial Circuit Breaker 600 VAC
$61.95
Compare
(Lot of 2)Cutler-Hammer GD 22k 15A Industrial Circuit Breakers 480VAC 125/250VDC
$88.52
Compare
Square D EGB34040 Thermal Magnetic 3-Phase 3-Pole 480 Volt 40A Circuit Breaker
$92.14
Compare
(Mixed Lot Of 5)Fuji Electric SA52B 600VAC Auto-Breakers (2) 10A (2) 15A (1) 40A
$49.99
Compare
(Lot Of 8) Fuji Electric SA52B 5 Amp Auto-Breaker Series Circuit Breakers 600VAC
$97.38
Compare
(Lot of 7) Fuji Electric SA52B 20 Amp Auto-Breaker 600VAC Operating 2 Poles
$88.52
Compare
(Lot of 7) Fuji Electric SA53B Auto Breaker Circuit Breakers (3) 30A (4) 20A
$97.38
Compare
(Lot of 4) Mitsubishi S-N35 3-Pole Magnetic Contactor w/ UN-SA21 Surge Absorbers
$88.52
Compare
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