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.
Filter Results
WESTINGHOUSE
5264C09H02
DISCONTINUED BY MANUFACTURER, GROUNDGARD RELAY, 10 AMP, 250 VAC, 50/60 HZ, 125 VDC
✓ IN STOCK!
Buy Surplus As Low As
$353.35
Repair Yours
$689.21
WESTINGHOUSE
BE1-51-K1E-Z1O-A1N0F
RELAY ELECTRIC GROUND FAULT OVERVOLTAGE PROTECTIVE
✓ IN STOCK!
Repair Yours
$300.00
SIEMENS
3TH2040-0BW4
DISCONTINUED BY MANUFACTURER, CONTACTOR RELAY, DC OPERATION, 4 NORMALLY OPEN, 48 VDC
✓ IN STOCK!
Buy Surplus As Low As
$104.90
Repair Yours
$300.00
WESTINGHOUSE
774B470A12
DISCONTINUED BY MANUFACTURER, RELAY AUXILIARY 125VDC
✓ IN STOCK!
Buy Surplus As Low As
$207.00
Repair Yours
$367.34
ASEA BROWN BOVERI
JOKAB SAFETY
10-029-00
DISCONTINUED BY MANUFACTURER, SAFETY RELAY, RT9, 24DC
✓ IN STOCK!
Buy Surplus As Low As
$342.84
Repair Yours
$323.70
SIEMENS
5TT3402
RELAY 230/400V 2W AVAILABLE, SURPLUS, NEVER USED, 2 YEAR WARRANTY , 5TT3402
✓ IN STOCK!
Repair Yours
$300.00
SIEMENS
5TT3401
VOLTAGE RELAY T5570 AC 230/400V 1CO 0.85/0.95 WITH TRANSPARENT CAP , 5TT3401
✓ IN STOCK!
Repair Yours
$300.00
SIEMENS
3TX7015-1BB02
DISCONTINUED BY MANUFACTURER, INPUT COUPLER, W/ PLUG-IN RELAY, 1CO CONTACT, SPRING-TYPE TERMINAL, 24V AC/DC, 50HZ
✓ IN STOCK!
Buy Surplus As Low As
$51.43
SIEMENS
3UG4631-2AA30
DIGITAL MONITORING RELAY VOLTAGE MONITORING, 22.5 MM FROM 0.1-60 V AC/DC 0VERSHOOT AND UNDERSHOOT SUPPLY VOLTAGE: 24 V AC/DC 50 TO 60 HZ DC AND AC WITHOUT GALVANIC ISOLATION TO MEASURING CIR ...
✓ IN STOCK!
Repair Yours
Contact Us
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
✓ IN STOCK!
Buy Surplus As Low As
$25.00
SCHWEITZER ENGINEERING
SEL-551-0551003X532X
DISCONTINUED BY MANUFACTURER, OVERCURRENT PROTECTIVE RELAY, SEL-551, 85-140 VAC, 36-200 VDC, 5.5W MAXIMUM, 125 VDC LOGIC INPUT, EIA-45 SERIAL PORT
✓ IN STOCK!
Buy Surplus As Low As
$129.00
Repair Yours
$300.00
TELE CONTROLS
V2PF480Y/277VSY01
PHASE LOSS MONITOR, PHASE BALANCE, PHASE ROTATION, PHASE SEQUENCE 3-PH, 208-380V AC, 1 CO, SPDT RELAY OUTPUT, LED INDICATORS, ADJUSTABLE PHASE BALANCE
✓ IN STOCK!
Repair Yours
$300.00
TELE CONTROLS
G2TF02 24-240VAC/DC
PTC MOTOR MONITORING RELAY, TEMPERATURE MONITORING, LED INDICATORS, 2 CO, DPDT RELAY OUTPUT, 24-240V AC/DC SUPPLY
✓ IN STOCK!
Repair Yours
$300.00
TELE CONTROLS
G2IO5A20-W1+TR2 230V
CURRENT MONITORING RELAY, OVERLOAD, 1 PHASE, 5A AC/DC RANGE, OVER CURRENT, 2 CO, DPDT, RAPID DETECTION, LED INDICATORS, BUILT IN 230 VAC TR2 MODULE
✓ IN STOCK!
Repair Yours
$200.00
TELE CONTROLS
E1IM10AACL10 230V AC
CURRENT MONITORING RELAY, 1-PH, 10A AC, MULTIFUNCTION, 1 CO, SPDT, LED INDICATORS, 230V AC SUPPLY VOLTAGE
✓ IN STOCK!
Repair Yours
$300.00
DEIF
RMP121D
DISCONTINUED BY MANUFACTURER, REVERSE POWER RELAY, TYPE: RMP-121D, MEAS VOLTAGE: 110 VAC, MEAS POWER: 537W, SUPPLY: 110 VAC, COUPLING: 1W3, MODULE: 63.3V, MODULE: 3A, SCALE: 0.94, INVERSE TI ...
✓ IN STOCK!
Buy Surplus As Low As
$94.00
Repair Yours
$300.00
DEIF
TAS-331DG 2W3 -200-0-1500KW/440V(L-L) 3000A/5A -333-0-2500W 4-20MA -24-24MA 500OHM 24VDC
DISCONTINUED BY MANUFACTURER, SELECTABLE AC-TRANSDUCER, TYPE: TAS-331DG, ORDER NO: 100018271.10, COUPLING: 2W3, RANGE: -200-0-1500KW, RATIO VT: 440V(L-L), RATIO CT: 3000A/5A, INPUT: -333-0-2 ...
✓ IN STOCK!
Buy Surplus As Low As
$123.97
Repair Yours
$300.00
DEIF
RMF-112D-110VAC-60HZ-ND-ND-110VDC
DISCONTINUED BY MANUFACTURER, FREQUENCY RELAY, UNI-LINE, TYPE: RMF-112D, MEAS VOLTAGE: 110V, MODULE: 110V, 60HZ, SUPPLY: 110VDC, RELAY B: NORM. DEENERGIZED, RELAY C: NORM. DEENERGIZED, UNDER ...
✓ IN STOCK!
Buy Surplus As Low As
$143.67
Repair Yours
$300.00
V INFINITY
PTK25-D48-S12-T
DISCONTINUED BY MANUFACTURER, VOLTAGE CONVERTER, DC-DC, AC-DC, SCREW CLAMP TERMINALS, 48 V INPUT @ 0.85 AMP, 12 V OUTPUT @ 2 AMP
✓ IN STOCK!
Buy Surplus As Low As
$30.12
DEIF
RMV-112D-DELTA-415VAC-NDL+NDL-24VDC
VOLTAGE RELAY, UNI-LINE, TYPE RMV-112D, COUPLING: DELTA, MEASURING VOLTAGE: 240/415VAC, MODULE: 415V, SUPPLY: 24VDC, RELAY B: NORM. DEENERGIZED W/LATCH, RELAY C: NORM. DEENERGIZED W/LATCH
✓ IN STOCK!
Repair Yours
$300.00
DEIF
RMV-112D-DELTA-415VAC-ND+ND-24VDC
PROTECTIVE VOLTAGE RELAY, RMV-112D, COUPLING: DELTA, MEASURING VOLTAGE: 415/240V, MODULE: 415V, SUPPLY: 24VDC, RELAY B: NORM. DEENERGIZED, RELAY C: NORM. DEENERGIZED, UNDERVOLTAGE: 80-100%, ...
✓ IN STOCK!
Repair Yours
$300.00
AREVA
MVAPM32D1AA2001A
DISCONTINUED BY MANUFACTURER, RELAY, GENERATOR PROTECTION, MVAPM SERIES, V X 1 / 110/125 VDC, V X 2 / 220/250 VDC, VN / 110 VAC, 50 HZ
✓ IN STOCK!
Buy Surplus As Low As
$75.84
Repair Yours
$300.00
GENERAL ELECTRIC
12HGA14AX1A
DISCONTINUED BY MANUFACTURER, AUXILIARY RELAY, 125 VDC
✓ IN STOCK!
Buy Surplus As Low As
$137.19
Repair Yours
$300.00
GEC MEASUREMENTS
CDV22AF27B
DISCONTINUED BY MANUFACTURER, RELAY / VOLTAGE CONTROLLED INVERSE TIME OVERCURRENT, CDV SERIES, 2.5-10 AMP
✓ IN STOCK!
Buy Surplus As Low As
$156.95
Repair Yours
$200.00
WESTINGHOUSE
288B718A20A
DISCONTINUED BY MANUFACTURER, RELAY, VOLTAGE, 2-6AMPS, 60HZ
✓ IN STOCK!
Buy Surplus As Low As
$378.00
Repair Yours
$349.00
ASEA BROWN BOVERI
412N0175
DISCONTINUED BY MANUFACTURER, UNDERVOLTAGE/PHASE SEQUENCE RELAY, TYPE 47H, INSTANTANEOUS, 3-PHASE, CONTROL VOLTAGE: 48/125 VDC, MEASURE: 60 HZ
✓ IN STOCK!
Buy Surplus As Low As
$161.99
Repair Yours
$300.00
MINILEC
D1VCR2-AC-220-240V
DISCONTINUED BY MANUFACTURER, UNDER/OVER VOLTAGE RELAY, SINGLE PHASE, 220-240 V, LED INDICATOR
✓ IN STOCK!
Buy Surplus As Low As
$21.00
MARS
32585
DISCONTINUED BY MANUFACTURER, AC CURRENT MONITOR, 24-240 VAC, RELAY AMP RATING 8 A, 5-20 AMP TRIP POINT ADJUSTABLE, TRIP DELAY ADJUSTABLE TO 50 SEC
✓ IN STOCK!
Buy Surplus As Low As
$63.82
Repair Yours
$300.00
TIME MARK CORP
A258B-208
DISCONTINUED BY MANUFACTURER, POWER MONITOR RELAY, 3-PHASE MONITOR, 208-250 VAC, 50/60HZ, 8 PIN, LED INDICATOR, MODEL 258
✓ IN STOCK!
Buy Surplus As Low As
$48.75
Repair Yours
$300.00
TIME MARK CORP
A258B-440
DISCONTINUED BY MANUFACTURER, POWER MONITOR RELAY, 3-PHASE MONITOR, 440-480 VAC, 50/60 HZ, 8-PIN, LED INDICATOR, MODEL 258
✓ IN STOCK!
Buy Surplus As Low As
$43.88
Repair Yours
$300.00
HARTLAND CONTROLS
HCR-12CT1AA
DISCONTINUED BY MANUFACTURER, RELAY, COIL, 30AMP, 1HP/120VAC, 2.5HP/240VAC, NC 3AMP 227VAC
✓ IN STOCK!
Buy Surplus As Low As
$11.55
Repair Yours
$300.00
AREVA
VAJS23ZG8323ACH
DISCONTINUED BY MANUFACTURER, TRIPPING RELAY, TYPE VAJ, 110 V
✓ IN STOCK!
Buy Surplus As Low As
$90.02
Repair Yours
$300.00
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 ...
✓ IN STOCK!
Repair Yours
$300.00
MACROMATIC
VMP480A
VOLTAGE MONITOR RELAY FOR 480 VAC, 10 AMP RELAY, DPDT, ADJ PICK UP, FIXED DROP OUT AND TRIP DELAY, PLUG-IN
✓ IN STOCK!
Repair Yours
$300.00
MACROMATIC
PLP575
3-PHASE MONITOR RELAY, 575 VAC, 8 PIN SPDT 10 AMP RELAY, PHASE LOSS, PHASE REVERSAL - FIXED
✓ IN STOCK!
Repair Yours
$300.00
BENDER
RCM420-D-1
GROUND-FAULT MONITOR, 10 AMP, 460 VAC, 94 VDC, 42- 2000 HZ, 10 MA, 1X NO/NC, START UP DELAY, LED INDICATOR, SCREW TYPE TERMINAL, DIN RAIL MOUNT
✓ IN STOCK!
Repair Yours
$390.00
MARSH BELLOFRAM
ATC DIVERSIFIED ELECTRONICS
VBA-12-DLA
SINGLE PHASE VOLTAGE BAND MONITOR/RELAYS
✓ IN STOCK!
Repair Yours
$300.00
MARSH BELLOFRAM
ATC DIVERSIFIED ELECTRONICS
UOA-240-ALA
VOLTAGE MONITORING RELAY, UOA SERIES, 205-250 VAC DROP-OUT, 215-260 VAC PICK-UP, 10 V HYSTERESIS, LOCKNUT ADJUSTMENT, DPDT, 8-PIN OCTAL
✓ IN STOCK!
Repair Yours
$300.00
MARSH BELLOFRAM
ATC DIVERSIFIED ELECTRONICS
UOA-240-AKA
UNDER VOLTAGE MONITOR, UOA SERIES, 205-250 VAC DROP-OUT, 215-260 VAC PICK-UP, 10 V HYSTERESIS, KNOB ADJUSTMENT, 8 PIN
✓ IN STOCK!
Repair Yours
$300.00
