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Allis-Chalmers Circuit Breakers - Parts, Accessories and Trip Units

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151 - 200 of 480 listings

AC 120 Volts AC Close Coil Assembly For La-600

National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Siemens / Allis Chalmers Product Family LA For Equipment Type LA-600 Type of Device CLOSE Control Voltage 120VAC Shipping Width 8 in Shipping Height 8 in Shipping Depth 8 in Shipping Weight 5 lb.

AC Movable Contact Assembly For 456d Contactor

National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Siemens / Allis Chalmers Product Family CONTACTOR Type of Current Carrying Part MOVING MAIN Unit Amperage 360A For Equipment Type 456D Shipping Width 10 in Shipping Height 10 in Shipping Depth 10 in Shipping Weight 5 lb.

AC Manual Reset Bell Alarm Assembly 1no/1nc For La-600 / La-1600

National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Siemens / Allis Chalmers Product Family LA For Equipment Type LA-1600 For Equipment Type LA-600 Type of Bell Alarm MANUAL RESET Shipping Width 6 in Shipping Height 6 in Shipping Depth 6 in Shipping Weight 5 lb.

AC Main Contact Push Link For La-600

National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Siemens / Allis Chalmers Product Family LA For Equipment Type LA-600 Type of Insulator PUSH LINK Shipping Width 7 in Shipping Height 7 in Shipping Depth 7 in Shipping Weight 1 lb.

AC 120vac/dc Charge Motor For La-3000 / La-4000

National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Siemens / Allis Chalmers Product Family LA For Equipment Type LA-3000 For Equipment Type LA-4000 Motor Type CHARGE Motor Voltage 120VAC Motor Voltage 125VDC Shipping Width 10 in Shipping Height 10 in Shipping Depth 10 in Shipping Weight 8 lb.

Get email updates for newly added Circuit Breakers - Parts, Accessories and Trip Units

Circuit Breakers - Parts, Accessories, and Trip Units enhance circuit breaker functionality and reliability in electrical systems. Commonly used in industrial, commercial, and utility applications, these components provide customizable protection, enable remote control, and ensure efficient system monitoring and control.

AC Manual Reset Bell Alarm Assembly 1no/1nc For La-3000

National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Siemens / Allis Chalmers Product Family LA For Equipment Type LA-3000 Type of Bell Alarm MANUAL RESET Shipping Width 6 in Shipping Height 6 in Shipping Depth 6 in Shipping Weight 5 lb.

AC 120 Volts AC Shunt Trip Coil Assembly For La-600

National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Siemens / Allis Chalmers Product Family LA For Equipment Type LA-600 Type of Device TRIP Control Voltage 120VAC Shipping Width 8 in Shipping Height 8 in Shipping Depth 8 in Shipping Weight 5 lb.

Square D Type Sm012 Series A Lighting Contactor 30 Amps 120 Volts AC Coil, Class 8903

National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Square D Product Family SERIES A Shipping Width 18 in Shipping Height 18 in Shipping Depth 18 in Shipping Weight 20 lb.

Square D 120 Volts AC Control Relay Y For Vr Vad-3

National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Square D Product Family VR For Equipment Type VAD-3 Type of Control Relay Y RELAY Control Voltage 120VAC Shipping Width 8 in Shipping Height 8 in Shipping Depth 8 in Shipping Weight 1 lb.

Square D 120 Volts AC Charge Motor Assembly Unused Surplus For Masterpact Mtz2 / Mtz3

National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Square D Product Family MASTERPACT For Equipment Type MTZ2 For Equipment Type MTZ3 Motor Type CHARGE Motor Voltage 120VAC Shipping Width 12 in Shipping Height 12 in Shipping Depth 12 in Shipping Weight 8 lb.

Square D 120 Volts AC Charge Motor Assembly Unused Surplus For Masterpact Nw, Drawout Frame

National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Square D Product Family MASTERPACT For Equipment Type NW Motor Type CHARGE Motor Voltage 120VAC Shipping Width 12 in Shipping Height 12 in Shipping Depth 12 in Shipping Weight 8 lb.

Square D 120 Volts AC Shunt Trip Assembly For Nxl361200g Mcb

National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Square D Product Family MCCB For Equipment Type N FRAME Type of Device TRIP Control Voltage 120VAC Shipping Width 6 in Shipping Height 6 in Shipping Depth 6 in Shipping Weight 5 lb.

Square D 120 Volts AC Control Relay Y For Ds / Dsii

National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Square D Product Family DS For Equipment Type DS For Equipment Type DSII Type of Control Relay Y RELAY Control Voltage 120VAC Shipping Width 6 in Shipping Height 6 in Shipping Depth 6 in Shipping Weight 1 lb.

Square D 120 Volts AC Charge Motor Assembly Unused Surplus For Masterpact Nt, Drawout Frame

National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Square D Product Family MASTERPACT For Equipment Type NT Motor Type CHARGE Motor Voltage 120VAC Shipping Width 12 in Shipping Height 12 in Shipping Depth 12 in Shipping Weight 8 lb.

Square D 120 Volts AC Pilot Light Unused Surplus 30mm, Incandescent Blue

National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Square D Product Family 9001K For Equipment Type SWITCHGEAR MCP Type PILOT LIGHT Control Voltage 120VAC Shipping Width 6 in Shipping Height 6 in Shipping Depth 6 in Shipping Weight 1 lb.

Square D 24 Volts AC Shunt Trip Assembly For Powerpact H, J, And L-frame

National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Square D Product Family POWERPACT For Equipment Type MCCB Type of Device TRIP Control Voltage 24VAC Shipping Width 6 in Shipping Height 6 in Shipping Depth 6 in Shipping Weight 2 lb.

Square D 120 Volts AC Close Coil Assembly New For Vr Vad-5, Above 25k Amps

National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Square D Product Family VR For Equipment Type VAD-5 Type of Device CLOSE Control Voltage 120VAC Shipping Width 6 in Shipping Height 6 in Shipping Depth 6 in Shipping Weight 5 lb.

Square D 120 Volts AC Spring Charge Motor Assembly For Masterpact Mc / Mp

National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Square D Product Family MASTERPACT For Equipment Type MC For Equipment Type MP Motor Type CHARGE Motor Voltage 120VAC Motor Voltage 125VDC Shipping Width 11 in Shipping Height 11 in Shipping Depth 11 in Shipping Weight 5 lb.

Square D Masterpact 24 Volts DC Power Supply Module 100-127 Volts AC Input/ 24 Volts DC Output, Din Rail Mount

National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Square D Product Family MASTERPACT For Equipment Type SWITCHGEAR MCP Type POWER SUPPLY Control Voltage 24VDC Shipping Width 6 in Shipping Height 6 in Shipping Depth 6 in Shipping Weight 2 lb.

Square D 120 Volts AC Charge Motor Assembly For Se

National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Square D Product Family SE For Equipment Type SE Motor Type CHARGE Motor Voltage 120VAC Shipping Width 6 in Shipping Height 6 in Shipping Depth 6 in Shipping Weight 2 lb.

Square D 120 Volts AC Control Relay X For Vr Vad-3

National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Square D Product Family VR For Equipment Type VAD-3 Type of Control Relay X RELAY Control Voltage 120VAC Shipping Width 8 in Shipping Height 8 in Shipping Depth 8 in Shipping Weight 1 lb.

Square D 120 Volts AC Close Coil For Dse 65

National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Square D Product Family DSE For Equipment Type DSE 65 Type of Coil CLOSE Control Voltage 120VAC Shipping Width 6 in Shipping Height 6 in Shipping Depth 6 in Shipping Weight 2 lb.

Square D 220 Volts AC Type Do-22 Control Relay Series C

National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Square D For Equipment Type SWGR Type of Control Relay CONTROL RELAY Control Voltage 220VAC Shipping Width 6 in Shipping Height 6 in Shipping Depth 6 in Shipping Weight 1 lb.

Square D 220 Volts AC Operating Coil New For Lc1f265 Contactor

National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Square D Product Family CONTACTOR For Equipment Type LC1 Type of Coil CLOSE Control Voltage 220VAC Shipping Width 10 in Shipping Height 10 in Shipping Depth 10 in Shipping Weight 10 lb.

Square D 120 Volts AC Control Relay Y For Vr Vad-5

National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Square D Product Family VR For Equipment Type VAD-5 Type of Control Relay Y RELAY Control Voltage 120VAC Shipping Width 6 in Shipping Height 6 in Shipping Depth 6 in Shipping Weight 1 lb.

Square D 120 Volts AC Cad32 Control Relay 3no/2nc

National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Square D Product Family CAD For Equipment Type SWGR Type of Control Relay CONTROL RELAY Control Voltage 120VAC Shipping Width 6 in Shipping Height 6 in Shipping Depth 6 in Shipping Weight 1 lb.

Square D 120 Volts AC Charge Motor Assembly For Masterpact Nw, Drawout Frame

National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Square D Product Family MASTERPACT For Equipment Type NW Motor Type CHARGE Motor Voltage 120VAC Shipping Width 12 in Shipping Height 12 in Shipping Depth 12 in Shipping Weight 8 lb.

Square D 220 Volts AC Type Bho-30 Machine Tool Relay 4no Series A

National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Square D For Equipment Type SWGR Type of Control Relay CONTROL RELAY Control Voltage 220VAC Shipping Width 8 in Shipping Height 8 in Shipping Depth 8 in Shipping Weight 3 lb.

Square D 120 Volts AC Control Relay Y New For Vr Vad-5

National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Square D Product Family VR For Equipment Type VAD-5 Type of Control Relay Y RELAY Control Voltage 120VDC Shipping Width 6 in Shipping Height 6 in Shipping Depth 6 in Shipping Weight 2 lb.

Square D 120 Volts AC Remote Reset Assembly For Masterpact W And Y Frame

National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Square D Product Family MASTERPACT For Equipment Type NW MCP Type RESET Control Voltage 120VAC Shipping Width 6 in Shipping Height 6 in Shipping Depth 6 in Shipping Weight 3 lb.

GE Multilin 745 Transformer Protection Relay New 90-300 Volts DC 70-265 Volts AC Control

National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Electric Product Family MULTILIN Protective Relay Function TRANSFER Protective Relay Model 745 Shipping Width 18 in Shipping Height 18 in Shipping Depth 18 in Shipping Weight 23 lb.

Square D 480 Volts AC Charge Motor Assembly For Masterpact Nw, Drawout Frame

National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Square D Product Family MASTERPACT For Equipment Type NW Motor Type CHARGE Motor Voltage 480VAC Shipping Width 12 in Shipping Height 12 in Shipping Depth 12 in Shipping Weight 8 lb.

Square D 120 Volts AC Close Coil Assembly For Se

National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Square D Product Family SE For Equipment Type SE Type of Device CLOSE Control Voltage 120VAC Shipping Width 6 in Shipping Height 6 in Shipping Depth 6 in Shipping Weight 2 lb.

Square D 120 Volts AC Charge Motor Assembly For Dse 65

National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Square D Product Family DSE For Equipment Type DSE 65 Motor Type CHARGE Motor Voltage 120VAC Shipping Width 12 in Shipping Height 12 in Shipping Depth 12 in Shipping Weight 10 lb.

Square D 120 Volts AC Close Coil Assembly For Vr Vad-3

National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Square D Product Family VR For Equipment Type VAD-3 Type of Device CLOSE Control Voltage 120VAC Shipping Width 6 in Shipping Height 6 in Shipping Depth 6 in Shipping Weight 1 lb.

Square D 120 Volts AC Close Coil Assembly For Vr Vad-5, Above 25k Amps

National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Square D Product Family VR For Equipment Type VAD-5 Type of Device CLOSE Control Voltage 120VAC Shipping Width 6 in Shipping Height 6 in Shipping Depth 6 in Shipping Weight 5 lb.

Square D 120 Volts AC Charge Motor Assembly Unused Surplus For Masterpact Nw, Fixed Frame

National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Square D Product Family MASTERPACT For Equipment Type NW Motor Type CHARGE Motor Voltage 120VAC Shipping Width 12 in Shipping Height 12 in Shipping Depth 12 in Shipping Weight 8 lb.

Taylor Electronics Phase Guard Relay New 480 Volts AC

National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Taylor Product Family PND Protective Relay Function PHASE LOSS Protective Relay Model PND Shipping Width 8 in Shipping Height 8 in Shipping Depth 8 in Shipping Weight 5 lb.

Time Mark Model 410 Auto Charged Trip Device New 230 Volts AC

National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Time Mark Product Family 410 For Equipment Type SWITCHGEAR MCP Type CAPACITOR TRIP Control Voltage 230VAC Shipping Width 10 in Shipping Height 10 in Shipping Depth 10 in Shipping Weight 10 lb.

Time Mark Model A263 Three Phase Monitor 85-120 Volts AC

National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Time Mark Product Family MONITOR Protective Relay Function MONITOR Protective Relay Function PHASE BALANCE Protective Relay Function PHASE LOSS Shipping Width 7 in Shipping Height 7 in Shipping Depth 7 in Shipping Weight 2 lb.

Time Mark Model 410 Auto Charged Trip Device New 120 Volts AC

National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Time Mark Product Family 410 For Equipment Type SWITCHGEAR MCP Type CAPACITOR TRIP Control Voltage 120VAC Shipping Width 10 in Shipping Height 10 in Shipping Depth 10 in Shipping Weight 10 lb.

Time Mark Model 295 Capacitor Trip Device New 240 Volts AC

National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Time Mark Product Family 295 For Equipment Type SWITCHGEAR MCP Type CAPACITOR TRIP Control Voltage 240VAC Shipping Width 8 in Shipping Height 8 in Shipping Depth 8 in Shipping Weight 3 lb.

Time Mark Model 295 Capacitor Trip Device 240 Volts AC

National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Time Mark Product Family 295 For Equipment Type SWITCHGEAR MCP Type CAPACITOR TRIP Control Voltage 240VAC Shipping Width 8 in Shipping Height 8 in Shipping Depth 8 in Shipping Weight 3 lb.

Urc AC Pro Solid State Actuator New For GE Akr-30 / Akr-50, Mechanical Reset

National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Utility Relay Product Family AC PRO Product Family AKR For Equipment Type AKR-30 For Equipment Type AKR-50 For Programmer Type AC PRO Shipping Width 6 in Shipping Height 6 in Shipping Depth 6 in Shipping Weight 2 lb.

Urc AC Pro 1 Amps Solid State Programmer Lsig New For La-1600

National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Utility Relay Type AC PRO Functions LONG TIME, SHORT TIME, INSTANTANEOUS, GROUND FAULT Targets Yes Shipping Width 10 in Shipping Height 10 in Shipping Depth 10 in Shipping Weight 5 lb.

Urc AC Pro Solid State Retrofit Kit Lsig(4w) New For WH Ds-206 With Amptector, Auto Reset, 800 Amps Rating

National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Utility relay Product Family AC PRO Product Family DS For Equipment Type DS-206 Shipping Width 12 in Shipping Height 12 in Shipping Depth 12 in Shipping Weight 25 lb.

Urc AC Pro Solid State Retrofit Kit New For GE Power Break, Oem Actuator, 2000 Amps Rating

National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Utility relay Product Family AC PRO Product Family POWER BREAK For Equipment Type POWER BREAK Shipping Width 18 in Shipping Height 18 in Shipping Depth 18 in Shipping Weight 25 lb.

Urc AC Pro .25a Solid State Programmer Lsig New For GE Power Break Thk / Thks

National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Utility Relay Type AC PRO Functions LONG TIME, SHORT TIME, INSTANTANEOUS, GROUND FAULT Targets Yes Shipping Width 10 in Shipping Height 10 in Shipping Depth 10 in Shipping Weight 5 lb.

Urc AC Pro .5a Solid State Programmer Lsig New For Ak-50

National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Utility Relay Type AC PRO Functions LONG TIME, SHORT TIME, INSTANTANEOUS, GROUND FAULT Targets Yes Shipping Width 10 in Shipping Height 10 in Shipping Depth 10 in Shipping Weight 5 lb.

Urc AC Pro 1 Amps Solid State Programmer Lsig New Vertical Mount, Left Hand Harness, .5a Neutral

National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Utility Relay Product Family AC PRO Type AC PRO Functions LONG TIME, SHORT TIME, INSTANTANEOUS, GROUND FAULT Targets Yes Shipping Width 8 in Shipping Height 8 in Shipping Depth 8 in Shipping Weight 3 lb.