1 - 50 of 127 listings
JUST ADDED!
ABB #1457C83A01, protective relay, Class 1E qualified, 5 VDC
Aucto | San Francisco, CA
Category: Switchgear Relays
Seller: Aucto
Location: El Paso, TX
Mfr: Abb
Model: 1457C83A01
THE ABB MODEL 1457C83A01 IS A CLASS 1E PROTECTIVE RELAY FROM THE AR 62 SERIES. THIS UNIT IS SPECIFICALLY DESIGNED FOR APPLICATIONS REQUIRING NUCLEAR SAFETY QUALIFICATION, ENSURING OPERATIONAL RELIABILITY UNDER POSTULATED DESIGN BASIS EVENTS. THE RELAY OPERATES WITH A 5VDC POWER INPUT AND IS ENGINEERED TO MONITOR ...more
JUST ADDED!
ABB #1955594, Type ITH Fault Detector Relay
Aucto | San Francisco, CA
Category: Switchgear Relays
Seller: Aucto
Location: El Paso, TX
Mfr: Abb
Model: 1955594
ALTERNATIVE PART NUMBER: TYPE ITH.
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ABB #211R4175, Circuit Shield Relay
Aucto | San Francisco, CA
Category: Switchgear Relays
Seller: Aucto
Location: El Paso, TX
Mfr: Abb
Model: 211R4175
UNDER VOLTAGE RELAY, TYPE: 27D | VOLTAGE: 48/125 VAC.
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ABB #264C9, Relay
Aucto | San Francisco, CA
Category: Switchgear Relays
Seller: Aucto
Location: El Paso, TX
Mfr: Abb
Model: 264C9
1-12AMP, 60HZ.
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ABB #411R1175, Circuit Shield Undervoltage Relay Type 27
Aucto | San Francisco, CA
Category: Switchgear Relays
Seller: Aucto
Location: El Paso, TX
Mfr: Abb
Model: 411R1175
CURVE INVERSE, CONTROL 48/125 VDC, MEASURE 120V 50/60 HZ.
Get email updates for newly added Switchgear Relays
Switchgear Relays (also known as protective relays) are devices used in switchgear systems to detect abnormal conditions, such as overcurrent or voltage, and trigger the opening or closing of circuit breakers to protect electrical circuits. Commonly used in industrial, commercial, and utility applications, they are essential for ensuring the safe operation and protection of electrical systems by automatically responding to faults or irregularities.
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ABB #446S1201, Circuit Shield Overcurrent Relay
Aucto | San Francisco, CA
Category: Switchgear Relays
Seller: Aucto
Location: El Paso, TX
Mfr: Abb
Model: 446S1201
ABB 446S1201 CIRCUIT SHEILD, OVERCURRENT RELAY T215060.
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ABB #50H 468T0775, Overcurrent Relay, 48/125V DC
Aucto | San Francisco, CA
Category: Switchgear Relays
Seller: Aucto
Location: El Paso, TX
Mfr: Abb
Model: 50H 468T0775
ABB 50H 468T0775 OVERCURRENT RELAY 48/125V-DC.
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ABB #606B028A09, Type AR Relay
Aucto | San Francisco, CA
Category: Switchgear Relays
Seller: Aucto
Location: El Paso, TX
Mfr: Abb
Model: 606B028A09
125 VOLTS DC.
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ABB #671B287A09, Type KF High Speed Under Frequency Relay
Aucto | San Francisco, CA
Category: Switchgear Relays
Seller: Aucto
Location: El Paso, TX
Mfr: Abb
Model: 671B287A09
120VAC 55.0-59.5HZ 48/125VDC 6-30HZ 0.2/2A; | AMPS: 2 AMPS.
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Basler #BE1-25, Sync-Check Relay, Single Phase Monitor, 2 DPDT Contacts, AC/DC Power
Aucto | San Francisco, CA
Category: Switchgear Relays
Seller: Aucto
Location: El Paso, TX
Mfr: Basler
Model: BE1-25
THE BASLER BE1-25 IS A SYNC-CHECK RELAY ENGINEERED FOR SINGLE-PHASE VOLTAGE MONITORING. IT INTEGRATES AN ISOLATED CONTACT SENSING INPUT AND PROVIDES A SYNC-CHECK AUXILIARY OUTPUT DESIGNATED AS 'NO RELAY'. THIS DEVICE TYPICALLY INCORPORATES TWO FORM C (DPDT) OUTPUT CONTACTS, FACILITATING AUTOMATIC PARALLELING ...more
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Basler #BE1-25, Sync-Check Relay, M1E A6R A5R1F
Aucto | San Francisco, CA
Category: Switchgear Relays
Seller: Aucto
Location: El Paso, TX
Mfr: Basler
Model: BE1-25 M1E A6R A5R1F
120VAC, 48VDC, NUMBER OF CONTACTS-6 | ALTERNATIVE PART NUMBER: M1E A6R A5R1F.
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Basler #BE1-27/59, Relays, 24 VDC Power, 50/60 Hz Freq, 0.1-10S Delay, 10A, 250VAC/30VDC Contacts
Aucto | San Francisco, CA
Category: Switchgear Relays
Seller: Aucto
Location: El Paso, TX
Mfr: Basler
Model: BE1-27/59
THE BASLER ELECTRIC BE1-27/59 IS A PROTECTIVE RELAY ENGINEERED FOR BOTH UNDERVOLTAGE (ANSI 27) AND OVERVOLTAGE (ANSI 59) DETECTION IN AC POWER SYSTEMS. THIS MODEL OPERATES WITH A 24 VDC AUXILIARY POWER SUPPLY. IT S SELECTABLE AC SENSING VOLTAGE INPUTS, AVAILABLE IN VARIOUS NOMINAL RATINGS, OPERATING WITHIN A 50/60 HZ ...more
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Basler #BE1-27/59, Undervoltage/Overvoltage Relay, 24 Volts DC Aux, 65-150 Volts AC Input
Aucto | San Francisco, CA
Category: Switchgear Relays
Seller: Aucto
Location: El Paso, TX
Mfr: Basler
Model: BE1-27/59 A3F E1L NON1F
THE BASLER ELECTRIC BE1-27/59 A3F E1L NON1F IS A SINGLE-PHASE UNDERVOLTAGE AND OVERVOLTAGE PROTECTION RELAY. IT OPERATES ON A 24VDC AUXILIARY POWER SUPPLY. THE DEVICE IS DESIGNED FOR SEMI-FLUSH MOUNTING APPLICATIONS. IT MONITORS A SINGLE-PHASE AC VOLTAGE INPUT WITHIN A RANGE OF 65-150 VAC. THE RELAY S OUTPUTS ...more
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Basler #BE1-50, Solid State Protective Relay
Aucto | San Francisco, CA
Category: Switchgear Relays
Seller: Aucto
Location: El Paso, TX
Mfr: Basler
Model: BE1-50
INSTANTANEOUS OVERCURRENT RELAY.
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Basler #BE1-50/51B-107, Overcurrent Relay
Aucto | San Francisco, CA
Category: Switchgear Relays
Seller: Aucto
Location: El Paso, TX
Mfr: Basler
Model: BE1-50/51B-107
0.5-15.9 AMP, 0.2 SEC DELAY, WITH CASE.
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Basler #BE1-51 G1E Z1P B1E0F, Self-Powered SS Protective Time Overcurrent Relay, Refurbished
B2E Surplus LLC | Tempe, AZ
Category: Switchgear Relays
Seller: B2E Surplus LLC
Location: Tempe, AZ
Mfr: Basler
Model: BE1-51 G1E Z1P B1E0F
Style / Configuration Code: G1EZ1PB1E0F. Sensing Input Type: Three-Phase Current. Sensing Input Range: 0.5 - 12 A For All Current Sensing Inputs. Outputs: NO Contacts (Normally Open). Timing: Switch Selectable B & C Curves. BE1-51, BE1-51/27C, BE1-51/27R, Time Overcurrent Relay - A microprocessor-based relay that ...more
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Basler #BE1-81, Digital Frequency Solid-State Protective Relay Relay
Aucto | San Francisco, CA
Category: Switchgear Relays
Seller: Aucto
Location: El Paso, TX
Mfr: Basler
Model: BE1-81
BASLER BE1-81 DIGITAL FREQUENCY SOLID-STATE PROTECTIVE RELAY RELAY T211678.
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Basler #BE1-81-T1E-E1E-B0N1F, Solid-State Protective Relay
Aucto | San Francisco, CA
Category: Switchgear Relays
Seller: Aucto
Location: El Paso, TX
Mfr: Basler
Model: BE1-81-T1E-E1E-B0N1F
DELAY 06 CYCLES TRIP FREQUENCY 080HZ BELOW 60HZ.
Basler #BE1-851, Overcurrent Relay, 24 VDC
Diesel-Powered.com | East Earl, PA
Category: Switchgear Relays
Seller: Diesel-Powered.com
Location: East Earl, PA
Mfr: Basler
Model: BE1-851
Stock#: IE00-260-OCR Make: Basler Model: BE1-851 Serial: H00359923 Part: 9289900173 Length: 12" Width: 12" Height: 12" Weight: 15 lbs Condition: Good Used Surplus.
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Basler #BE1-87T, Solid-State Protective Relay
Aucto | San Francisco, CA
Category: Switchgear Relays
Seller: Aucto
Location: El Paso, TX
Mfr: Basler
Model: BE1-87T
SINGLE PHASE 2 INPUTS 2-8.9 AMP 60 HZ 2 NO CONTACTS 1 RESTRAINED / 1 UNRESTRAINED INSTANT TIMING 125 VDC / 100/120 VAC.
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Basler #BE132R, Power Relay
Aucto | San Francisco, CA
Category: Switchgear Relays
Seller: Aucto
Location: El Paso, TX
Mfr: Basler
Model: BE132R E1EE1RAON1F
BASLER ELECTRIC BE132R E1EE1RAON1F POWER RELAY T245579.
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Basler #BE1810/U, Relay, 100/120V Input, 40-70Hz Freq, 24VDC Aux, 2 No Outputs
Aucto | San Francisco, CA
Category: Switchgear Relays
Seller: Aucto
Location: El Paso, TX
Mfr: Basler
Model: BE1810/U
THE BASLER ELECTRIC BE1810/U T3EE1LA7N1F IS A SINGLE-PHASE DIGITAL FREQUENCY RELAY DESIGNED FOR SEMI-FLUSH MOUNTING. IT OPERATES WITH A NOMINAL INPUT VOLTAGE OF 100/120 VAC AND IS CAPABLE OF MONITORING FREQUENCIES WITHIN A 40-70 HZ RANGE. THE DEVICE IS POWERED BY A 24 VDC AUXILIARY SUPPLY. IT INCORPORATES TWO ...more
JUST ADDED!
Basler #BE1-810/U, Protective Relay, 100/120 Volts Input, 40-70 Hz., 24 Volts DC Aux, 2 NO Outputs
Aucto | San Francisco, CA
Category: Switchgear Relays
Seller: Aucto
Location: El Paso, TX
Mfr: Basler
Model: BE1810/U T3EE1LA7N1F
THE BASLER ELECTRIC BE1810/U T3EE1LA7N1F IS A SINGLE-PHASE DIGITAL FREQUENCY RELAY DESIGNED FOR SEMI-FLUSH MOUNTING. IT OPERATES WITH A NOMINAL INPUT VOLTAGE OF 100/120 VAC AND IS CAPABLE OF MONITORING FREQUENCIES WITHIN A 40-70 HZ RANGE. THE DEVICE IS POWERED BY A 24 VDC AUXILIARY SUPPLY. IT INCORPORATES TWO ...more
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Basler #PRS 210, Solid-State Auto-Synchronizing Relay
Aucto | San Francisco, CA
Category: Switchgear Relays
Seller: Aucto
Location: El Paso, TX
Mfr: Basler
Model: PRS 210
THE BASLER ELECTRIC MODEL PRS210 IS A SOLID-STATE AUTO-SYNCHRONIZING RELAY DESIGNED TO AUTOMATICALLY PARALLEL A GENERATOR TO A POWER SYSTEM (BUS) BY CONTROLLING VOLTAGE AND FREQUENCY TO ACHIEVE A SEAMLESS CONNECTION. IT IS DESIGNED TO REPLACE MANUAL OR SEMI-AUTOMATIC SYNCHRONIZATION METHODS TO ENSURE A ...more
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Basler Electric #BE1-25, Sync-Check Relay (2 available)
Aucto | San Francisco, CA
Category: Switchgear Relays
Seller: Aucto
Location: El Paso, TX
Mfr: Basler Electric
Model: BE1-25
120VAC, 48VDC, NUMBER OF CONTACTS-6 | ALTERNATIVE PART NUMBER: M1E A6R A5R1F.
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Basler Electric #BE1-59N, Ground Fault Relay
Aucto | San Francisco, CA
Category: Switchgear Relays
Seller: Aucto
Location: El Paso, TX
Mfr: Basler Electric
Model: BE1-59N
BASLER ELECTRIC BE1-59N GROUND FAULT RELAY T214750.
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Basler Electric #BE132R, Power Relay
Aucto | San Francisco, CA
Category: Switchgear Relays
Seller: Aucto
Location: El Paso, TX
Mfr: Basler Electric
Model: BE132R
BASLER ELECTRIC BE132R E1EE1RAON1F POWER RELAY T245579.
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BBC #211R4175, Circuit Shield Undervoltage Relay
Aucto | San Francisco, CA
Category: Switchgear Relays
Seller: Aucto
Location: El Paso, TX
Mfr: Bbc
Model: 211R4175
BBC 211R4175 CIRCUIT SHEILD UNDERVOLTAGE RELAY T202339.
Cutler-Hammer #A, Overload Relay, Size 4, 3 poles
Genemco | Hearne, TX
Category: Switchgear Relays
Seller: Genemco
Location: Hearne, TX
Mfr: Cutler-Hammer
Model: A
Unused Cutler-Hammer BA43A Thermal Overload Relay. A200 Overload Series. 3 Pole, NEMA Size 4. Trip Class 20, Screw Terminals connection type.
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Cutler-Hammer #GFR60E, Ground Fault Relay, NEW
B2E Surplus LLC | Tempe, AZ
Category: Switchgear Relays
Seller: B2E Surplus LLC
Location: Tempe, AZ
Mfr: Cutler-Hammer
Model: GFR60E
Cutler-Hammer Eaton GFR60E Ground Fault Relay. Cutler-Hammer. Eaton Corporation. GFR60E.
Cutler-Hammer #IQ502A Motor Protection Relay Model A 1000V Max 110-120V 50/60Hz
OK Sales Inc | Burlington, NC
Category: Switchgear Relays
Seller: OK Sales Inc
Location: Burlington, NC
Mfr: Cutler-Hammer
Model: IQ502A
Cutler-Hammer IQ502A Motor Protection Relay Model A 1000V Max 110-120V 50/60Hz., Condition Notes: Take-out., Used working condition. Item pictured is the exact item you will receive., Most Items ship same or next business day of payment received from North Carolina!, Next Day Air orders will ship same day if placed ...more
JUST ADDED!
Eaton #C4410590NOUI-HVR, Motor Insight Motor Protection Relay, 5-90A, NEW
B2E Surplus LLC | Tempe, AZ
Category: Switchgear Relays
Seller: B2E Surplus LLC
Location: Tempe, AZ
Mfr: Eaton
Model: C4410590NOUI-HVR
Eaton C441 Motor Insight motor protection relay, MI OVERLOAD, 5-90A, 120V CONTROL POWERED W/ HIGHER VOLTAGE. Eaton. Eaton Corporation. C4410590NOUI-HVR.
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Eaton #C441BA, Motor Insight Motor Protection Relay
Aucto | San Francisco, CA
Category: Switchgear Relays
Seller: Aucto
Location: El Paso, TX
Mfr: Eaton
Model: C441BA
EATON FREEDOM NEMA OVERLOAD RELAY, MOTOR INSIGHT, WITH USER INTERFACE, 170 - 264 VAC OVERLOAD, 1-9 A, 240 VAC (170-264 VAC).
JUST ADDED!
Eaton #C445BA-SALN, Intelligent Motor Management Relay, NEW
B2E Surplus LLC | Tempe, AZ
Category: Switchgear Relays
Seller: B2E Surplus LLC
Location: Tempe, AZ
Mfr: Eaton
Model: C445BA-SALN
Eaton Power Xpert C445 Intelligent motor management relay, C445 Base module, AC Power, AC Inputs, Latch Outputs. Eaton. Eaton Corporation. C445BA-SALN.
JUST ADDED!
Eaton #C445MC-136V, Intelligent Motor Management Relay, 17-136A, NEW
B2E Surplus LLC | Tempe, AZ
Category: Switchgear Relays
Seller: B2E Surplus LLC
Location: Tempe, AZ
Mfr: Eaton
Model: C445MC-136V
Eaton Power Xpert C445 Intelligent motor management relay, C445 Measure Module, 90mm, 17-136A, Current, Voltage. Eaton. Eaton Corporation. C445MC-136V.
JUST ADDED!
Eaton #D64RPBH13, 120 Volts Service Protection Ground Fault Relay, NEW
B2E Surplus LLC | Tempe, AZ
Category: Switchgear Relays
Seller: B2E Surplus LLC
Location: Tempe, AZ
Mfr: Eaton
Model: D64RPBH13
120V Service Protection Ground Fault Relay. Eaton. Eaton Corporation. D64RPBH13.
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Eaton #EDR-5000-2A0BA1, Feeder Distribution Relay, Modbus RTU or DNP3 RTU over RS-485, 40-250 VAC, 19-300 VDC
B2E Surplus LLC | Tempe, AZ
Category: Switchgear Relays
Seller: B2E Surplus LLC
Location: Tempe, AZ
Mfr: Eaton
Model: EDR-5000-2A0BA1
Eaton distribution relay, EDR-5000, Modbus RTU or DNP3 RTU over RS485, 5A, 1A, 40-250 Vac, 19-300 Vdc, 8, 11,Feeder,1 0, 1, over RS-485, 19-300Vdc, 40-250Vac. Eaton. Eaton Corporation. EDR-5000-2A0BA1.
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Electro Switch #7805D, Lock Out Relay
Aucto | San Francisco, CA
Category: Switchgear Relays
Seller: Aucto
Location: El Paso, TX
Mfr: Electro Switch
Model: 7805D
125 VDC.
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Electroswitch #7805D, Lock Out Relay
Aucto | San Francisco, CA
Category: Switchgear Relays
Seller: Aucto
Location: El Paso, TX
Mfr: Electroswitch
Model: 7805D
125 VDC.
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Electroswitch #78PZ28LA, Lock Out Relay, 250 Volts DC, Open Box Unused
MRO Exchange | Fairfield, IL
Category: Switchgear Relays
Seller: MRO Exchange
Location: Fairfield, IL
Mfr: Electroswitch
Model: 78PZ28LA
Product Manufacturer: ElectroswitchMPN / Model: 78PZ28LAProduct Type: Lock Out RelayVoltage: 250 VDCCondition: Open Box UnusedProduct This Electroswitch Series 24 rotary lockout relay is identified by MPN 78PZ28LA and is rated 250 VDC on its factory label. Lockout relays of this type are used in substation and ...more
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General Electric #121AC51A1A, Type IAC Time Overcurrent Relay 4-16 Amp
Aucto | San Francisco, CA
Category: Switchgear Relays
Seller: Aucto
Location: El Paso, TX
Mfr: Ge
Model: 121AC51A1A
ALTERNATIVE PART NUMBER: TYPE IAC.
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GE #121AC51A1A, Time Overcurrent Relay
Aucto | San Francisco, CA
Category: Switchgear Relays
Seller: Aucto
Location: El Paso, TX
Mfr: Ge
Model: 121AC51A1A
4-16 AMPS 60 CYCLES.
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General Electric #121AC57B4A, Type IAC Time Overcurrent Relay
Aucto | San Francisco, CA
Category: Switchgear Relays
Seller: Aucto
Location: El Paso, TX
Mfr: Ge
Model: 121AC57B4A
ALTERNATIVE PART NUMBER: TIPE IAC.
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General Electric #121AC66B2A, Type IAC Time Overcurrent Relay 10-40 Amp
Aucto | San Francisco, CA
Category: Switchgear Relays
Seller: Aucto
Location: El Paso, TX
Mfr: Ge
Model: 121AC66B2A
ALTERNATIVE PART NUMBER: TYPE IAC.
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General Electric #121AC66B4A, Type Iac Time Overcurrent Relay (2 available)
Aucto | San Francisco, CA
Category: Switchgear Relays
Seller: Aucto
Location: El Paso, TX
Mfr: Ge
Model: 121AC66B4A
ALTERNATIVE PART NUMBER: TYPE IAC.
JUST ADDED!
General Electric #121AC66B4A, Time Overcurrent Relay (2 available)
Aucto | San Francisco, CA
Category: Switchgear Relays
Seller: Aucto
Location: El Paso, TX
Mfr: Ge
Model: 121AC66B4A
4-8 AMPS 60 CYCLES.
JUST ADDED!
General Electric #12BDD16B1A, Differential Relay Transformer Protection with Harmonic Restraint
Aucto | San Francisco, CA
Category: Switchgear Relays
Seller: Aucto
Location: El Paso, TX
Mfr: Ge
Model: 12BDD16B1A
5AMP. 60HZ, 125/250VDC, PICKUP - 0.30XTAP;.
JUST ADDED!
General Electric #12CFD22B1, High Speed Differential Relay
Aucto | San Francisco, CA
Category: Switchgear Relays
Seller: Aucto
Location: El Paso, TX
Mfr: Ge
Model: 12CFD22B1
5 AMPERES, 60 CYCLES TARGET-HOLDING COIL 1.0 AMP MINIMUM DIFFERENTIAL CURRENT P-U 0.2 AMP.
JUST ADDED!
General Electric #12CFD22B1A, Type CFD High-Speed Differential Relay
Aucto | San Francisco, CA
Category: Switchgear Relays
Seller: Aucto
Location: El Paso, TX
Mfr: Ge
Model: 12CFD22B1A
5 AMPERES 60 CYCLES, TARGET HOLDING COIL 1.0 AMP.
JUST ADDED!
General Electric #12CFW11E4A, Type CFW Over and Under Power Relay, 5 Amp
Aucto | San Francisco, CA
Category: Switchgear Relays
Seller: Aucto
Location: El Paso, TX
Mfr: Ge
Model: 12CFW11E4A
VOLTAGE: 115 VAC | ALTERNATIVE PART NUMBER: TYPE CFW.

















































