901 - 950 of first 10000 listings
Pwl 48vdc/120 Volts AC Shunt Trip Assembly 3 Cycle New For Powlvac
National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Powell Electric Product Family POWLVAC For Equipment Type PV Type of Device TRIP Control Voltage 120VAC Control Voltage 48VDC Shipping Width 6 in Shipping Height 6 in Shipping Depth 6 in Shipping Weight 5 lb.
AC Sel-4wdg Solid State Programmer Lsig
National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Siemens / Allis Chalmers Product Family SEL Type SEL 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.
AC Arc Chute Assembly For La-25
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-25 Unit Amperage 600A KA/MVA Rating 25KA Construction Type STANDARD Shipping Width 12 in Shipping Height 12 in Shipping Depth 12 in Shipping Weight 10 lb.
AC Front Cover For La-50a, Mo/do
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-50A Type of Frame Part COVER Shipping Width 14 in Shipping Height 20 in Shipping Depth 10 in Shipping Weight 5 lb.
AC Line Interlock Check Switch For Spacemaker Ii Switchgear
National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Siemens / Allis Chalmers Product Family SPACEMAKER For Equipment Type SPACEMAKER II SWGR MCP Type INTERLOCK Shipping Width 8 in Shipping Height 8 in Shipping Depth 8 in Shipping Weight 5 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 Sel-dg Solid State Programmer Lsig
National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Siemens / Allis Chalmers Product Family SEL Type SEL 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.
Square D 120 Volts AC Shunt Trip 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 TRIP Control 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 New 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 CONTROL RELAY Control Voltage 120VAC Shipping Width 6 in Shipping Height 6 in Shipping Depth 6 in Shipping Weight 5 lb.
Square D Sepam Series 40 Digital Over Current Relay New Measures 24-250 Volts DC And 120-240 Volts AC
National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Square D Product Family SQ Protective Relay Function OVER CURRENT Protective Relay Model SEPAM Shipping Width 15 in Shipping Height 15 in Shipping Depth 12 in Shipping Weight 10 lb.
Square D 120 Volts AC Shunt Trip Assembly New For Pa / Ph / Pc / Pe / Px Mccb, External Mount
National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Square D Product Family MCCB For Equipment Type PA For Equipment Type PC For Equipment Type PE For Equipment Type PH For Equipment Type PX 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 Close Coil For Iso Flex Vacuum 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 ISO FLEX Type of Coil CLOSE Control Voltage 120VAC Shipping Width 8 in Shipping Height 8 in Shipping Depth 8 in Shipping Weight 5 lb.
Urc AC Pro Nickel Cadmium Rechargable 9 Volt Battery New For AC Pro
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 BATTERY Shipping Width 7 in Shipping Height 7 in Shipping Depth 7 in Shipping Weight 2 lb.
Urc AC Pro Ii Soild State Programmer Lsig New
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 2 lb.
Urc AC Pro Ii Upgrade Kit For Db-75 / Db-100 New Upgrade From Old AC Pro Kit
National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Utility Relay Product Family AC PRO II For Equipment Type DB MSSP Type UPGRADE KIT Shipping Width 8 in Shipping Height 8 in Shipping Depth 8 in Shipping Weight 5 lb.
Urc AC Pro Solid State Retrofit Kit New For AC La-50 A, Manual Reset, 1600 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 LA For Equipment Type LA-50 Shipping Width 18 in Shipping Height 18 in Shipping Depth 18 in Shipping Weight 25 lb.
Urc AC Pro 1 Amps Solid State Programmer Lsig New For La-600/800/1600, 9 Volt Lithium Battery, Vertical Right Mount
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 12 in Shipping Height 12 in Shipping Depth 12 in Shipping Weight 5 lb.
Urc AC Pro .25a Solid State Programmer Lsig New For GE Power Break Tpss
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 New For WH Ds-416 With Digitrip, Oem Actuator, 1600 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-416 Shipping Width 18 in Shipping Height 18 in Shipping Depth 18 in Shipping Weight 25 lb.
800-1600 Amps Urc AC Pro Multi Ratio Current Transformer New Encapsulated
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 10 in Shipping Height 10 in Shipping Depth 10 in Shipping Weight 5 lb.
Urc AC Pro Solid State Retrofit Kit New For GE Ak-2-100 B/i, Manual 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 AK For Equipment Type AK-100 For Equipment Type AK-2-100 Shipping Width 18 in Shipping Height 18 in Shipping Depth 18 in Shipping Weight 25 lb.
Urc Secondary Injection Test Set New For AC Pro
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 Tool Type SECONDARY TEST Shipping Width 24 in Shipping Height 24 in Shipping Depth 24 in Shipping Weight 40 lb.
Urc AC Pro Solid State Retrofit Kit New For ITE Kd-3000 B/i, Auto Reset, 3000 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 K For Equipment Type KD-3000 Shipping Width 18 in Shipping Height 18 in Shipping Depth 18 in Shipping Weight 25 lb.
Urc AC Pro Solid State Programmer Lsig New For Akr-a-75, Vertical Lh Mount
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 Programmer Lsig New For Akr-4/5-75/100
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 Programmer Lsig New For Akr With Ecs/sst Trip System
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 New For ITE Kb-600 Slate Back, Auto Reset, 300-600 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 K For Equipment Type KB-600 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 Syl Sspb, Auto Reset, 3000 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 SSPB For Equipment Type SSPB 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 ITE K-1600 Black, Auto Reset, 1600 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 K-LINE For Equipment Type K-1600 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 GE Power Break, Bottom Feed, 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 Solid State Retrofit Kit New For ITE Kb-600 Steel Back, Manual Reset, 225 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 K For Equipment Type KB-225 For Equipment Type KB-600 Shipping Width 18 in Shipping Height 18 in Shipping Depth 18 in Shipping Weight 25 lb.
Urc AC Pro Solid State Programmer Lsig New For Akr-a-30/50, Vertical Rh Mount
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 .25a Solid State Programmer Lsig New For Power Break Tprr
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.
400-800 Amps Urc AC Pro Multi Ratio Current Transformer New For ITE K-800 / Fp Fp-25 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 FP Product Family K-LINE Type of Programmer CT MULTI RATIO For Programmer Type AC PRO For Breaker Type FP-25 For Breaker Type K-800 Primary Amperage Rating 400A-800A Shipping Width 10 in Shipping Height 10 in Shipping Depth 10 in Shipping Weight 5 lb.
Urc AC Pro Solid State Retrofit Kit New For ITE Kdon-1600 Red, Manual Reset, 1600 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 K-LINE For Equipment Type KDON-1600 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 ITE K-600 / K-600s, Auto Reset, 600 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 K-LINE For Equipment Type K-600 Shipping Width 14 in Shipping Height 16 in Shipping Depth 12 in Shipping Weight 21 lb.
Urc AC Pro Solid State Replacement Trip Unit New For ITE K-600 Suitable 1/2 Amps Ct's And Actuator Reused
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 18 in Shipping Height 18 in Shipping Depth 18 in Shipping Weight 25 lb.
Urc AC Pro Solid State Retrofit Kit New For ITE K-1600 Red, Manual Reset, 1600 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 K-LINE For Equipment Type K-1600 Shipping Width 18 in Shipping Height 18 in Shipping Depth 18 in Shipping Weight 25 lb.
Urc AC Pro Neutral Interposing Current Transformer Kit 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 SINGLE RATIO For Programmer Type AC PRO For Breaker Type DS For Breaker Type DSII Shipping Width 10 in Shipping Height 10 in Shipping Depth 10 in Shipping Weight 5 lb.
Urc AC Pro Solid State Retrofit Kit New For ITE Kb-600 Steel Back, Auto Reset, 600 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 K For Equipment Type KB-600 Shipping Width 18 in Shipping Height 18 in Shipping Depth 18 in Shipping Weight 25 lb.
Urc AC Pro Lithium-ion 9 Volt Battery New For AC Pro
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 BATTERY Shipping Width 8 in Shipping Height 8 in Shipping Depth 8 in Shipping Weight 2 lb.
WH Sg Multi Contact Auxilary Relay 115 Volts AC
National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Westinghouse / Cutler Hammer Product Family SG Protective Relay Function AUXILIARY Protective Relay Model SG Shipping Width 8 in Shipping Height 8 in Shipping Depth 8 in Shipping Weight 5 lb.
WH Cv-5 Over Voltage 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 CV Protective Relay Function VOLTAGE Protective Relay Model CV-5 Shipping Width 15 in Shipping Height 15 in Shipping Depth 12 in Shipping Weight 10 lb.
WH Cvq Negative Sequence Over Voltage 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 CV Protective Relay Function SEQUENCE Protective Relay Model CVQ Shipping Width 15 in Shipping Height 15 in Shipping Depth 12 in Shipping Weight 10 lb.
WH Sv Instantaneous Voltage 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 Protective Relay Function INSTANTANEOUS Protective Relay Model SV Shipping Width 15 in Shipping Height 15 in Shipping Depth 12 in Shipping Weight 10 lb.
WH Sv Instantaneous Voltage 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 Protective Relay Function INSTANTANEOUS Protective Relay Model SV Shipping Width 15 in Shipping Height 15 in Shipping Depth 12 in Shipping Weight 10 lb.
WH Kf Under Frequency 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 KF Protective Relay Function FREQUENCY Protective Relay Model KF Shipping Width 15 in Shipping Height 15 in Shipping Depth 12 in Shipping Weight 10 lb.
WH Cf1 Under Frequency Relay 120 Volts AC , Range 55-65hz
National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Westinghouse / Cutler Hammer Product Family CF Protective Relay Function FREQUENCY Protective Relay Model CF1 Shipping Width 18 in Shipping Height 28 in Shipping Depth 18 in Shipping Weight 30 lb.
WH Sg Multi Contact Auxilary Relay 230 Volts AC
National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Westinghouse / Cutler Hammer Product Family SG Protective Relay Function AUXILIARY Protective Relay Model SG Shipping Width 8 in Shipping Height 8 in Shipping Depth 8 in Shipping Weight 5 lb.
WH Sg Multi Contact Auxilary Relay 115 Volts AC
National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Westinghouse / Cutler Hammer Product Family SG Protective Relay Function AUXILIARY Protective Relay Model SG Shipping Width 8 in Shipping Height 8 in Shipping Depth 8 in Shipping Weight 5 lb.
Cimco 120/240 Volts AC Model A21 Fan Control Panel
National Switchgear - Parts | Lewisville, TX
Seller: National Switchgear - Parts
Location: Lewisville, TX
Mfr: Allis-Chalmers
Manufacturer Cimco Product Family A21 For Equipment Type TRANSFORMER MCP Type TEMP MONITOR Control Voltage 120VAC Shipping Width 18 in Shipping Height 18 in Shipping Depth 18 in Shipping Weight 20 lb.
