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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CROUZET
SYRELEC
DUFR-380A/220A
DISCONTINUED BY MANUFACTURER, VOLTAGE RELAY, 3 PHASE, VOLTAGE RATING: 220/380VAC, OUTPUT: [SPDT] 10A, DESIGNATED LOW / HIGH THRESHOLD DIALS
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$145.58
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WESTINGHOUSE
1956071
DISCONTINUED BY MANUFACTURER, RELAY, 0.50/1 AMP, 60 HZ
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$187.11
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EATON CORPORATION
CUTLER HAMMER
D64RB9
DISCONTINUED BY MANUFACTURER, RELAY, GROUND FAULT PROTECTION, 8 AMP, 24-250 VAC/DC, TEST / RESET, W/ TRIP
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$436.05
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ASCO
214B69-120VAC
DISCONTINUED BY MANUFACTURER, UNDER VOLTAGE MONITOR, 120 V AC, 50/60 HZ, 114 V PICK UP, 102 V DROP OUT
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$56.96
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GENERAL ELECTRIC
12CFF23A1A
DISCONTINUED BY MANUFACTURER, FREQUENCY RELAY, 120 V, 48/125/250 VDC, 60 HZ
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$398.90
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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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$336.00
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GENERAL ELECTRIC
12HFC21B2A
DISCONTINUED BY MANUFACTURER, RELAY, OVERCURRENT, 2-50AMP
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$118.87
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MATSUSHITA ELECTRIC
AROMAT
CB1A-R-24V
AUTOMOTIVE RELAYS 20AMP 24VDC 1 FORM A
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MATSUSHITA ELECTRIC
AROMAT
CB1-T-R-12V
AUTOMOTIVE RELAY, HIGH POWER, SPDT, 40 AMP, 12 V, 85C 185F
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STAHL
9170-21-12-21S
STAHL ISPAC INTRINSICALLY SAFE DIGITAL INPUT ISOLATOR, (2) NAMUR SENSORS OR (2) DRY CONTACTS INPUT, (2) SPDT RELAY OUTPUT, 110-230 VAC OPERATING VOLTAGE, 9.6 VDC MAXIMUM VOLTAGE, SCREW TERMI ...
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ASEA BROWN BOVERI
1963190
ABB, 1963190, SV VOLTAGE RELAY, 120VAC, 60HZ, SETTINGS 70-150
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GENERAL ELECTRIC
12HAA15H1F
AUXILIARY RELAY, 24VDC,AVAILABLE, SURPLUS, NEVER USED, 2 YEAR RADWELL WARRANTY
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$282.96
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WESTINGHOUSE
1875513A
DISCONTINUED BY MANUFACTURER, VOLTAGE RELAY, VOLTS-240, HERTZ-60, 0.2-2-AMPS
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$98.32
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SYMCOM
455-575
DISCONTINUED BY MANUFACTURER, VOLTAGE MONITOR, 3-PHASE, 475-600V, 2-30 SECOND TRIP DELAY
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MARSH BELLOFRAM
ATC DIVERSIFIED ELECTRONICS
CMB-120-AFA-1
CURRENT MONITORING RELAY, CMB SERIES, AC GO/NO-GO, 120 V AC, 50/60 HZ, 1 AMPS, SINGLE POLE DOUBLE THROW, 8-PIN OCTAL TERMINATION
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MARSH BELLOFRAM
ATC DIVERSIFIED ELECTRONICS
CMU-120-ASE-5
OVERCURRENT MONITOR RELAY, AC, W/ MANUAL RESET, CMU MODEL, OUTPUT - 10 AMPS @ 120 V AC - RESISTIVE, DPDT, CONTROL VOLTAGE - 120 V AC/DC, 50/60 HZ, SURFACE MOUNT ENCLOSURE, CURRENT TRIP POINT ...
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MARSH BELLOFRAM
ATC DIVERSIFIED ELECTRONICS
CMU-120-ASA-5
UNDER CURRENT MONITOR, CMU SERIES, 120 VAC, PLUG-IN, 1 TO 5 AMP ADJUSTABLE CURRENT TRIP POINTS, 11 PIN
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MARSH BELLOFRAM
ATC DIVERSIFIED ELECTRONICS
AC-301-440
THREE PHASE MONITOR, AC-301 SERIES, DELAY-ON-MAKE, 430-480 VAC OPERATING, 2 SECOND DELAY ON DROP OUT
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MARSH BELLOFRAM
ATC DIVERSIFIED ELECTRONICS
ARA-120-AFE
RELAY, ARA SERIES, ALTERNATING RELAY, SURFACE-MOUNT, TRIPLEXOR, 120 VAC, 10 AMP
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AUTOMATION DIRECT
ACUAMP
GFSL30-M1A-120A-F
ACUAMP GROUND FAULT SENSOR, LARGE APERTURE FIXED CORE, 5, 10, OR 30 MA SELECTABLE TRIP POINT, RELAY, SPST-N.O., MANUAL RESET OUTPUT, 120 VAC OPERATING VOLTAGE.
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SCHNEIDER ELECTRIC
TELEMECANIQUE
RM3TR112VS7
DISCONTINUED BY MANUFACTURER, VOLTAGE LOSS RELAY, 3 PHASE, 380-420 VAC, 50/60 HZ, DIN RAIL MOUNT
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$370.80
R-K ELECTRONICS
DPM-120A-B
VOLTAGE MONITOR, W/DISPLAY, DIGITAL, MULTI-RANGE, 3 PHASE, 200-240/600 VAC, 120 VAC SUPPLY, SURFACE MOUNT
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INVENSYS
FOXBORO
FBM207B
DISCONTINUED BY MANUFACTURER, VOLTAGE MONITOR, CONTACT SENSE INPUT MODULE, CHANNEL ISOLATION, 16-CHANNEL, 24 VDC
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$284.28
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H HORSTMANN
22010-04-600-A/4H
DISCONTINUED BY MANUFACTURER, FAULT INDICATOR CRAB, 600 AMP
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$27.39
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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$152.00
OMRON
SDV-A-200V
VOLTAGE SENSOR, 2 AMPS, 200 VOLTS (AC), 8 PIN CONNECTION
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MATSUSHITA ELECTRIC
AROMAT
CB1-R-WM-12V
AUTOMOTIVE RELAYS 1 FORM C 12V WITH RESISTOR
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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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$139.39
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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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BITRONICS
MTWIN3B-S520-VD10
DISCONTINUED BY MANUFACTURER, TRANSDUCER DIGITAL, 6 WATT, 20-280VDC, 55-200VAC
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$202.00
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SIEMENS
3TX7111-3LF13
AC OPERATED. CONTACT CONFIGURATION DPDT. CONTACT VOLTAGE 240 VAC 30 VDC. CONTACT CURRENT 5 AMPERE. COIL VOLTAGE 120 VAC. QUICK CONNECT/PILOT LIGHT IN/SOLDER TERMINAL. PILOT LIGHT IN MOUNTING ...
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$28.09
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OMRON
K8DT-AS1CA
CURRENT MONITORING RLY, SPDT, 240V, DIN, PRODUCT RANGE:K8DT-AS SERIES, CONTACT CONFIGURATION:SPDT, CONTACT CURRENT:-, RELAY MOUNTING:DIN RAIL, CONTACT VOLTAGE VAC:-, RELAY TERMINALS:SCREW, C ...
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TIME MARK CORP
258B-400HZ
3-PHASE-MONITORS,208/240VAC, SIZE 3.8IN X 1.95IN X 1.95IN
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TIME MARK CORP
20AB
3-PHASE-MONITORS, W/ TRIP AND RESTART DELAYS, 1X N.O. CONTACT AND 1 N.C. CONTACT, 190-480VAC, SIZE 3.91IN X 2.2IN X 2.3IN, REPLACEMENT FOR B264
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TIME MARK CORP
C264
DISCONTINUED BY MANUFACTURER, POWER MONITOR, 3 PHASE, MODEL 264, 480 VAC NOMINAL, 380-500V ADJUSTMENT RANGE, 60 HZ, AUTO RESET, ADJUSTABLE TRIP DELAY, ISOLATED CONTACTS, STEEL ENCLOSURE
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$399.48
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