351 - 400 of 480 listings
800-1600 Amps Urc AC Pro Multi Ratio Current Transformer For Sa La Retrofit Kit
National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Utility Relay Co Product Family AC PRO Type of Programmer CT MULTI RATIO For Programmer Type AC PRO Primary Amperage Rating 800A-1600A Shipping Width 8 in Shipping Height 8 in Shipping Depth 8 in Shipping Weight 2 lb.
2500/1250-1 Amps Urc AC Pro Ii Split Core Neutral Current Transformer New For 2500 Amps WH Seltronic Pcg
National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Utility Relay Co Product Family AC PRO Type of Programmer CT NEUTRAL For Programmer Type AC PRO II For Breaker Type PCG Primary Amperage Rating 2500A Shipping Width 10 in Shipping Height 10 in Shipping Depth 10 in Shipping Weight 65 lb.
Urc AC Pro 1 Amps Solid State Programmer Lsig New Vertical Mount, Left Hand Harness, 9v Lithium Battery
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 6 in Shipping Height 6 in Shipping Depth 6 in Shipping Weight 3 lb.
Urc AC Pro Ii Solid State Retrofit Kit New For GE Hpc-4000 Switch
National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Utility relay Product Family AC PRO II Product Family HPC For Equipment Type HPC-4000 Shipping Width 18 in Shipping Height 18 in Shipping Depth 18 in Shipping Weight 25 lb.
Urc AC Pro Ii Solid State Retrofit Kit New For GE Ak-75 Mech Auto Reset
National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Utility relay Product Family AC PRO II Product Family AK For Equipment Type AK-75 Shipping Width 18 in Shipping Height 18 in Shipping Depth 18 in Shipping Weight 25 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.
GE Cr9500 Industrial Solenoid New 230 Volts AC
National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Electric Product Family CR9500 For Equipment Type MCP Type SOLENOID Control Voltage 230VAC RESISTANCE Shipping Width 6 in Shipping Height 6 in Shipping Depth 6 in Shipping Weight 3 lb.
GE Multilin 750 Feeder Management Relay 120 Volts AC
National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Electric Product Family MULTILIN Protective Relay Function FEEDER Protective Relay Model 750 Shipping Width 18 in Shipping Height 18 in Shipping Depth 18 in Shipping Weight 15 lb.
Urc AC Pro Solid State Retrofit Kit New Auto Reset, 600 Amps Rating For Ak-2-25 With Existing Carriere Fb600e Trip Unit
National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Utility relay Product Family AC PRO Product Family AK For Equipment Type AK-2-25 Shipping Width 12 in Shipping Height 12 in Shipping Depth 12 in Shipping Weight 20 lb.
WH Sv-f31 Relay 120 Volts AC
National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Westinghouse / Cutler Hammer Product Family SV Shipping Width 12 in Shipping Height 12 in Shipping Depth 12 in Shipping Weight 12 lb.
Square D 120 Volts AC Timing Relay With Socket
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 TIME DELAY Control Voltage 120VAC Shipping Width 6 in Shipping Height 6 in Shipping Depth 6 in Shipping Weight 1 lb.
Square D 120-240 Volts AC Shunt Trip Assembly Unused Surplus For La / Lh Mccb
National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Square D Product Family MCCB For Equipment Type LA For Equipment Type LH Type of Device TRIP Control Voltage 120VAC Control Voltage 240VAC Shipping Width 8 in Shipping Height 8 in Shipping Depth 8 in Shipping Weight 5 lb.
Urc AC Pro Ii Solid State Retrofit Kit New
National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Utility relay Product Family AC PRO II Product Family MB For Equipment Type MB-25 Shipping Width 12 in Shipping Height 12 in Shipping Depth 12 in Shipping Weight 25 lb.
Urc AC Pro Ii Solid State Retrofit Kit New Mechanical Auto Reset, 1600/ 800 Amps Ct's
National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Utility relay Product Family AC PRO II Product Family MB For Equipment Type MB-16 Shipping Width 12 in Shipping Height 12 in Shipping Depth 12 in Shipping Weight 25 lb.
Urc AC Pro Ii Solid State Retrofit Kit New Mechanical Auto Reset, 800/ 400 Amps Ct's
National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Utility relay Product Family AC PRO II Product Family MB For Equipment Type MB-08 Shipping Width 12 in Shipping Height 12 in Shipping Depth 12 in Shipping Weight 25 lb.
Square D 480 Volts AC Charge Motor Assembly New 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 10 in Shipping Height 10 in Shipping Depth 10 in Shipping Weight 5 lb.
Square D 120 Volts AC Shunt Trip Assembly Unused Surplus 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 120VAC Shipping Width 6 in Shipping Height 6 in Shipping Depth 6 in Shipping Weight 1 lb.
Square D 120 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 120VAC Shipping Width 6 in Shipping Height 6 in Shipping Depth 6 in Shipping Weight 2 lb.
Urc AC Pro Ii Solid State Retrofit Kit New
National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Utility relay Product Family AC PRO II Product Family AK For Equipment Type AK-50 Shipping Width 12 in Shipping Height 12 in Shipping Depth 12 in Shipping Weight 25 lb.
Urc AC Pro Solid State Retrofit Kit Lsig(4w) New
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-50 Shipping Width 12 in Shipping Height 12 in Shipping Depth 12 in Shipping Weight 25 lb.
Square D 120 Volts AC Type X Control Relay Series 8501, 4no 10 Amps Contact
National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Square D Product Family X For Equipment Type SWGR Type of Control Relay CONTROL RELAY Control Voltage 110VDC Control Voltage 120VAC Shipping Width 6 in Shipping Height 6 in Shipping Depth 6 in Shipping Weight 2 lb.
Urc AC Pro Solid State Retrofit Kit Lsig(4w) New For K-3000, 3000-1500 Amps Ct, Auto 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 K-LINE For Equipment Type K-3000 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 Ak-2-25 With Existing Satin Trip Unit
National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Utility relay Product Family AC PRO Product Family AK For Equipment Type AK-3-25 Shipping Width 12 in Shipping Height 12 in Shipping Depth 12 in Shipping Weight 25 lb.
GE Multilin 745 Transformer Protection Relay 120 Volts AC
National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Electric Product Family MULTILIN Protective Relay Function TRANSFORMER Protective Relay Model 745 Shipping Width 15 in Shipping Height 12 in Shipping Depth 15 in Shipping Weight 15 lb.
Urc AC Pro Solid State Retrofit Kit For ITE K-1600 / Kdon-1600, 800/1600 Amps Ct, Auto Reset, Includes Qt-display, Qt-switch & 8ft Cable
National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Utility relay Product Family AC PRO Product Family K-LINE For Equipment Type K-1600 Shipping Width 12 in Shipping Height 12 in Shipping Depth 12 in Shipping Weight 25 lb.
Urc AC Pro Solid State Programmer Lsig For Masterpact
National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Utility Relay Product Family AC PRO Product Family MASTERPACT 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.
Square D 120 Volts AC Under Voltage (uv) Device Assembly Instantaneous New For Powerpact M / P / R-frame Mccb
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 Under Voltage Device Type INSTANTANEOUS TRIP Control Voltage 120VAC Shipping Width 6 in Shipping Height 6 in Shipping Depth 6 in Shipping Weight 3 lb.
Struthers Dunn 120 Volts AC General Purpose Control Relay New
National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Miscellaneous Other Manufacturers 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 2 lb.
Struthers Dunn 120 Volts AC General Purpose Control Relay New
National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Miscellaneous Other Manufacturers 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 2 lb.
GE Multilin 369 Motor Management Relay 50-300vdc/60-265 Volts AC
National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Electric Product Family MULTILIN Protective Relay Function MOTOR Protective Relay Model 369 Shipping Width 15 in Shipping Height 15 in Shipping Depth 12 in Shipping Weight 15 lb.
400-1600 Amps Urc AC Pro Multi Ratio Current Transformer New For WH Ds / Dsii Retrofit Kit
National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Utility Relay Co Product Family AC PRO Product Family DS Type of Programmer CT MULTI RATIO For Programmer Type AC PRO For Breaker Type DS For Breaker Type DSII Primary Amperage Rating 400A-2000A.
GE Multilin 339 Motor Protection Relay New 120-240 Volts AC
National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Electric Product Family MULTILIN Protective Relay Function MOTOR Protective Relay Model 339 Shipping Width 14 in Shipping Height 14 in Shipping Depth 14 in Shipping Weight 13 lb.
Ebm-papst 230 Volts AC Centrifugal Fan New Forward Curved, Dual Intake With Housing (without Flange)
National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Miscellaneous Other Manufacturers Product Family D2E160 For Equipment Type MCP Type FAN Control Voltage 230VAC.
Itc Csf 30 Minute Timer 120 Volts AC
National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Miscellaneous Other Manufacturers Product Family CSF For Equipment Type SWITCHGEAR MCP Type TIMING RELAY Control Voltage 120VAC RESISTANCE Shipping Width 6 in Shipping Height 6 in Shipping Depth 6 in Shipping Weight 3 lb.
Square D 440-480 Volts AC Magnetic Operating Coil For Size 5 Motor Starter
National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Square D Product Family CONTACTOR For Equipment Type CONTACTOR Type of Coil CLOSE Control Voltage 480VAC Shipping Width 8 in Shipping Height 8 in Shipping Depth 8 in Shipping Weight 5 lb.
GE Multilin 750 Feeder Management Relay 120 Volts AC
National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Electric Product Family MULTILIN Protective Relay Function FEEDER Protective Relay Model 750 Shipping Width 15 in Shipping Height 15 in Shipping Depth 12 in Shipping Weight 10 lb.
GE Multilin 750 Feeder Management Relay 120 Volts AC
National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Electric Product Family MULTILIN Protective Relay Function FEEDER Protective Relay Model 750 Shipping Width 15 in Shipping Height 15 in Shipping Depth 12 in Shipping Weight 10 lb.
Urc AC Pro-ii Solid State Programmer Upgrade Kit New For Mbe With Ac-pro Trip Unit
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 II 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.
Square D 120 Volts AC Electric Trip Kit New For 2500-4000 Amps Type Bp Bolt-loc Switch
National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Square D Product Family BOLT-LOC For Equipment Type BOLT-LOC Type of Device TRIP Control Voltage 120VAC.
Urc AC Pro Solid State Retrofit Kit New For WH Ds-420 With Digitrip, Auto Reset, 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 DS For Equipment Type DS-420 Shipping Width 18 in Shipping Height 18 in Shipping Depth 18 in Shipping Weight 25 lb.
Urc AC Pro Solid State Retrofit Kit New For WH Ds840 With Digitrip, Auto Reset, 4000 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-840 Shipping Width 18 in Shipping Height 18 in Shipping Depth 18 in Shipping Weight 25 lb.
Urc AC Pro Electric Reset Module New For Electric Auto-reset Actuators
National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Utility Relay Product Family AC PRO For Equipment Type AC PRO MSSP Type RESET MODULE.
Urc AC Pro Ii Solid State Retrofit Kit New For GE Power Break 2000a-4000a, Re-using Oem Actuator & Current Transformers
National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Utility relay Product Family AC PRO II 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 Ii Solid State Retrofit Kit New For K-600, 600/300 Amps Ct, Mech Reset
National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Utility relay Product Family AC PRO II Product Family K-LINE For Equipment Type K-600 Shipping Width 12 in Shipping Height 12 in Shipping Depth 12 in Shipping Weight 25 lb.
Decco 208-240 Volts AC Solenoid Coil New
National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer DECCO Product Family CONTACTOR For Equipment Type Type of Coil SOLENOID Control Voltage 240VAC Shipping Width 6 in Shipping Height 6 in Shipping Depth 6 in Shipping Weight 3 lb.
Square D 120 Volts AC Charge Motor Assembly 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.
Urc AC Pro Solid State Retrofit Kit New For WH Ds-206 With Digitrip, Auto Reset, 200-400-600 Amps Ct, Quick Trip
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.
800-1600 Amps Urc AC Pro Multi Ratio Current Transformer New For ITE K-1600s / K-2000s
National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Utility Relay Co Product Family K-LINE Type of Programmer CT MULTI RATIO For Programmer Type AC PRO For Breaker Type K-1600S Primary Amperage Rating 800A-1600A Shipping Width 6 in Shipping Height 6 in Shipping Depth 6 in Shipping Weight 3 lb.
Urc AC Pro Ii Solid State Retrofit Kit New For GE Akr-50 With Mvt
National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Utility relay Product Family AC PRO II Product Family AKR For Equipment Type AKR-50.
Urc AC Pro Ii Solid State Retrofit Kit New For ITE Kdon-1600 Red (1" X 3" Stabs), Mech Auto Reset, 1600 Amps Rating, With Vdm
National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Utility relay Product Family AC PRO II Product Family K-LINE For Equipment Type K-1600.
800-1600 Amps Urc AC Pro Multi Ratio Current Transformer New For K-1600 Retrofit Kit With 1" Cu, Encapsulated
National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Utility Relay Co Product Family K-LINE Type of Programmer CT MULTI RATIO For Programmer Type AC PRO For Breaker Type K-1600 Primary Amperage Rating 800A-1600A.









