Transmission & Distribution Relay Solutions
Ensure reliable electrical protection with advanced relays and monitoring devices, safeguarding power systems and equipment integrity.
Safeguard your power distribution networks with our comprehensive range of transmission distribution relays. Our comprehensive range features ground fault relays, phase/voltage loss relays, ground fault sensors, voltage/phase monitors, and permissive relays for all your transmission distribution relay needs. Whether you're safeguarding power distribution systems, monitoring critical electrical parameters, or ensuring equipment protection, our Transmission Distribution Relays provide the advanced functionality and reliability needed for optimal performance and safety in industrial environments. Shop now for cutting-edge transmission distribution relays to enhance your power system's reliability and safety.
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GENERAL ELECTRIC
12CFF23A1A
DISCONTINUED BY MANUFACTURER, FREQUENCY RELAY, 120 V, 48/125/250 VDC, 60 HZ
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CAN$689.40
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GENERAL ELECTRIC
12SFF31A1A
DISCONTINUED BY MANUFACTURER, RELAY, STATIC FREQUENCY, TYPE SFF, 120 V RMS, 24-108 VAC, 48 / 110 / 450 VDC, 44-61 HZ
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CAN$493.59
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GENERAL ELECTRIC
12HFC21B2A
DISCONTINUED BY MANUFACTURER, RELAY, OVERCURRENT, 2-50AMP
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CAN$194.03
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MARSH BELLOFRAM
ATC DIVERSIFIED ELECTRONICS
PCA-120/208ALE
DISCONTINUED BY MANUFACTURER, PHASE MONITOR, ADJUSTABLE RESTART DELAY, SCREW CLAMP TERMINALS, STATUS LED, 120-208 V AC SUPPLY VOLTAGE, 50/60 HZ
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CAN$142.89
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TIME MARK CORP
A257B-400HZ
3-PHASE-MONITORS,480VAC, SIZE 3.52IN X 2.44IN X 1.75IN
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DEIF
RMC-142D-1A-ND-ND-1S-20S-24VDC
DISCONTINUED BY MANUFACTURER, STATOR EARTH FAULT RELAY, TYPE: RMC-142D, ORDER NO: 400022308.10, MEAS CURRENT: 1A, MODULE: 1A, SCALE: 1, SUPPLY: 24VDC, T1: 1S, T2: 20S, RELAY B: NORM. DEENERG ...
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CAN$292.14
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ASEA BROWN BOVERI
SSAC
WLM645A5S
SSAC, ASEA BROWN BOVERI, WLM645A5S, VOLTAGE MONITOR THREE PHASE, 200/240VAC, 5SEC TRIP DELAY
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TE CONNECTIVITY
AMP
KUHP-11D17-48
RELAY, 48VDC, 3/4 HP, 120 VAC, 20 AMP
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OMRON
K8DT-AW3CD
RELAY OUTPUT, 24 VAC/VDC, SPDT, 5 AMP, 0.1-30 SECOND DELAY TIME, DIN RAIL MOUNT
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EATON CORPORATION
CUTLER HAMMER
ARD420L
4 POLE ARD RELAY WITH 2 N/O CARTRIDGES. 24 VDC COIL.
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WESTINGHOUSE
1876046
DISCONTINUED BY MANUFACTURER, OVERCURRENT RELAY, 0.5-2.0 AMP RANGE
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CAN$168.47
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ASEA BROWN BOVERI
ENTRELEC
2.450.111.00
DISCONTINUED BY MANUFACTURER, CURRENT MONITORING RELAY, 2 C/O, 220-240 VAC, 50/60 HZ, MAX 400 V 5 AMP, AC15 400 V 2 AMP, AC15 250 V 3 AMP, B1 3-30 MA, B2 10-100 MA, B3 0.1-1 AMP, SCREW TERMI ...
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CAN$123.40
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WATSCO COMPONENTS INC
EAC-800
DISCONTINUED BY MANUFACTURER, MOTOR PROTECTOR, LINEBACKER, 2 AMP, 240 VAC, 50/60 HZ
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CAN$68.75
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ASEA BROWN BOVERI
1SVR730840R0400
CURRENT MONITORING RELAY, 1-4 AMP, 250 VAC, 240 VDC, 3 MA, 750 W, DPDT, SCREW TYPE TERMINAL, DIN RAIL MOUNT, -20 TO +60 DEGREES C, IP20, (CM-SRS.21S)
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ASEA BROWN BOVERI
1SVR730885R3300
RMS MONITORING RELAY, MULTIFUNCTION, 4 AMP, 3 PHASE, 180-280 VAC, 2C/O SPDT, DIN-RAIL 22.5 MM, IP50/IP20, (CM-MPS.21S)
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WESTINGHOUSE
5264C09H02
DISCONTINUED BY MANUFACTURER, GROUNDGARD RELAY, 10 AMP, 250 VAC, 50/60 HZ, 125 VDC
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CAN$207.63
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ASEA BROWN BOVERI
JOKAB SAFETY
10-029-00
DISCONTINUED BY MANUFACTURER, SAFETY RELAY, RT9, 24DC
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CAN$503.64
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SIEMENS
3TX7015-1BB02
DISCONTINUED BY MANUFACTURER, INPUT COUPLER, W/ PLUG-IN RELAY, 1CO CONTACT, SPRING-TYPE TERMINAL, 24V AC/DC, 50HZ
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CAN$64.23
SIEMENS
3UG4651-2AW30
DIGITAL MONITORING RELAY SPEED MONITORING FROM 0.1 TO 2200 REV/MIN OVERSHOOT AND UNDERSHOOT AC/DC 24
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SIEMENS
3TK2031-0AD0
MINIATURE CONTACTOR, SCREW TERMINAL, 3 NO + 1 NC, SNAP-ON MOUNTING, STANDARD MOUNTING RAIL, 42 VAC AT 50 HZ, 50 VAC AT 60 HZ, AC OPERATION
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CAN$36.73
GENERAL ELECTRIC
12HAA15E1
DISCONTINUED BY MANUFACTURER, AUXILIARY CURRENT RELAY, DC 0.2/2.0AMP
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CAN$492.18
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CR MAGNETICS
CR5395-LH-ACV-101-B-CD-ELR-R
DC CURRENT SENSING RELAY, SUPPLY VOLTAGE 85-265VAC, TRIP RANGE 10-100AMPS, TIME DELAY 2-25 SEC, CALIBRATED DIAL, CRDCS-050 REMOTE DC SENSOR
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EZ DIGITAL
FG7005C
SWEEP FUNCTION GENERATOR, LED DISPLAY, BUILT-IN FREQUENCY COUNTER, 0.05 HZ TO 5 MHZ IN 7 RANGE, 2% OF FULL SCALE ACCURACY, 115-230 V, 15 WATT
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ASEA BROWN BOVERI
DDA802A-63/0.03
TYPE A RCD BLOCK,2P, 63A, 30MA
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ASEA BROWN BOVERI
SSAC
WLM945A5S
SSAC, ASEA BROWN BOVERI, WLM945A5S, VOLTAGE MONITOR THREE PHASE, 400-480VAC, 5SEC TRIP DELAY, 5SEC RESTART DELAY,
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MACROMATIC
VMP480A
VOLTAGE MONITOR RELAY FOR 480 VAC, 10 AMP RELAY, DPDT, ADJ PICK UP, FIXED DROP OUT AND TRIP DELAY, PLUG-IN
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TIME MARK CORP
273-5-120
CURRENT-MONITOR, OVER/UNDER CURRENT MONITOR, SINGLE PHASE, 8 PIN, SPDT, 1/5 AMP, 0.5 - 5A, 120VAC, PLUG-IN TYPE
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TOSHIBA
810-ZCT-100
DISCONTINUED BY MANUFACTURER, GROUND FAULT RELAY
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CAN$408.39
AUTOMATION DIRECT
ACUAMP
GFS30-M1A-24-F
ACUAMP GROUND FAULT SENSOR, FIXED CORE, 5, 10, OR 30 MA SELECTABLE TRIP POINT, RELAY, SPST-N.O., MANUAL RESET OUTPUT, 24 VAC/VDC OPERATING VOLTAGE.
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CARLO GAVAZZI
ELECTROMATIC
SJ-185-230-500V
DISCONTINUED BY MANUFACTURER, VOLTAGE CONTROL, 230 VAC, 50/60 HZ, RANGE 100-500 VAC
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CAN$223.29
OMRON
SDV-A-200V
VOLTAGE SENSOR, 2 AMPS, 200 VOLTS (AC), 8 PIN CONNECTION
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CR MAGNETICS
CR7310-EH-120-.11-C-CD-ELR-R2
CR7310 - GROUND FAULT SENSING RELAY, SUPPLY VOLTAGE - 120 VAC, TRIP RANGE - 0.1 TO 1.0 AAC
, TRIP ON DELAY - .1 TO 1 SEC, CALIBRATED DIAL, CRGFS-200 REMOTE CURRENT TRANSFORMER
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CR MAGNETICS
CR7310-EH-120-.11-A-CD-ELR-I
CR7310 - GROUND FAULT SENSING RELAY, SUPPLY VOLTAGE - 120 VAC, TRIP RANGE - 0.1 TO 1.0 AAC, TRIP ON DELAY - .5 TO 6 SEC, CALIBRATED DIAL, INTERNAL TRANSFORMER
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DOLD
BA9041
DISCONTINUED BY MANUFACTURER, PHASE MONITORING RELAY, DPDT CONTACTS, 3PHASE, 400VAC
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CAN$204.77
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OMRON
K8DT-AW3TA
CURRENT MONITORING RLY, SPST, 240V, DIN, PRODUCT RANGE:K8DT-AW SERIES, CONTACT CONFIGURATION:SPST-NO, CONTACT CURRENT:5A, RELAY MOUNTING:DIN RAIL, CONTACT VOLTAGE VAC:250V, RELAY TERMINALS:S ...
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GENERAL ELECTRIC
12CAP15A2A
DISCONTINUED BY MANUFACTURER, RELAY, VOLTAGE OVERCURRENT, 115V, 5AMP, 3PHASE, 60 CYCLES
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CAN$555.29
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NK TECHNOLOGIES
AG1-NOAC-24U-ND-070
DISCONTINUED BY MANUFACTURER, GROUND FAULT SENSOR, FACTORY ADJUSTED SETPOINT, 24VAC - 24VDC, 240VAC OUTPUT, 1AMP MAX
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CAN$205.47
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MACROMATIC
PMDU-E-102
CURRENT MONITOR RELAY, PMD SERIES, 190-500 VAC MONITORED, 24 VAC INPUT, 0.1-10 SEC TIME DELAY, 10 AMP @ 120VAC / 30VDC, DIN RAIL MOUNT
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CAN$78.40
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ASEA BROWN BOVERI
715330-F76
DISCONTINUED BY MANUFACTURER, CURRENT TRANSFORMER POWER SHIELD, 2A
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CAN$381.67
WESTINGHOUSE
255P157H02C
DISCONTINUED BY MANUFACTURER, GROUND FAULT RELAY, 120 VAC, 125 AMPS
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CAN$148.43
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EATON CORPORATION
CUTLER HAMMER
D65VMLS480-B1
DISCONTINUED BY MANUFACTURER, VOLTAGE MONITOR RELAY, 208-480 VAC, 30 VDC, 10 AMP, 1/3 HP
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CAN$485.41
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ASEA BROWN BOVERI
230F0261
DISCONTINUED BY MANUFACTURER, GROUND DETECTION RELAY, ITE-64F, STANDARD CASE, CONT 120 VAC, 50/60 HZ, TRIP/TEST, TARGET/RESET, LED INDICATORS, SCREW TERMINALS
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CAN$145.09
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TOSHIBA
RC81C
DISCONTINUED BY MANUFACTURER, PHASE REVERSAL GROUND FAULT MODULE, OPERATING TIME WITHIN 0.5 SEC, 2-12A RATED CURRENT
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CAN$52.87
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SIEMENS
3UG5616-1CR20
DIGITALLY ADJUSTABLE MONITORING RELAY PHASE FAILURE, PHASE SEQUENCE, ASYMMETRY, FREQUENCY, OVER- AND UNDER-VOLTAGE MONITORING 3X 90-690 V AC, 15-70 HZ 2 CHANGEOVER CONTACTS SCREW TERMINAL
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