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.
Rockwell Disclaimer: The product is used surplus. Radwell is not an authorised surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorised dealers. Because Radwell is not an authorised distributor of this product, the Original Manufacturer’s warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, Radwell makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Radwell also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. Radwell also makes no representations as to your right to install any such firmware on the product. Radwell will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.
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OMRON
K8DT-AW2TA
CURRENT MONITORING RLY, SPST, 240V, DIN, PRODUCT RANGE:K8DT-AW SERIES, CONTACT CONFIGURATION:SPST-NO, CONTACT CURRENT:-, RELAY MOUNTING:DIN RAIL, CONTACT VOLTAGE VAC:-, RELAY TERMINALS:SCREW ...
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€108.00
Price with VAT:
€128.52
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OMRON
K8DT-AS3CD
CURRENT MONITORING RLY, SPDT, 24V, DIN, PRODUCT RANGE:K8DT-AS SERIES, CONTACT CONFIGURATION:SPDT, CONTACT CURRENT:-, RELAY MOUNTING:DIN RAIL, CONTACT VOLTAGE VAC:-, RELAY TERMINALS:SCREW, CO ...
✓ IN STOCK!
€85.50
Price with VAT:
€101.75
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SIEMENS
3TX7114-5LF13
PLUG-IN RELAY, PREMIUM LED, MECHANICAL FLAG, 8-PIN, SQUARE BASE DPDT, 15A, 120VAC
✓ IN STOCK!
€22.12
Price with VAT:
€26.32
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ALLEN BRADLEY
813S-E2BA50
DISCONTINUED BY MANUFACTURER 11/29/2010, VOLTAGE RELAY, MACHINE ALERT, ELECTRONIC, 230 VAC @ 50/60 HZ CONTROL POWER, 150-500 VAC, 50 HZ, SINGLE PHASE/THREE-PHASE, 2 NO OUTPUTS AND 1 NC OUTPU ...
✓ IN STOCK!
€324.59
Price with VAT:
€386.26
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ALLEN BRADLEY
813S-E2CD50
DISCONTINUED BY MANUFACTURER, PHASE MONITOR, MONITORING RANGE 250-690 VAC, 115 VAC, 50/60 HZ, 2 VA
✓ IN STOCK!
€187.07
Price with VAT:
€222.61
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ASEA BROWN BOVERI
1SVR550881R9400
(PRICE/EA) CM-PBE PHASE LOSS MONI. 3PH.+ N , 1SVR550881R9400
✓ IN STOCK!
€54.00
Price with VAT:
€64.26
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OMRON
K8DT-VW3TD
VOLTAGE MONITORING RLY, SPST, 24V, DIN, PRODUCT RANGE:K8DT-VW SERIES, CONTACT CONFIGURATION:SPST-NO, CONTACT CURRENT:-, RELAY MOUNTING:DIN RAIL, CONTACT VOLTAGE VAC:-, RELAY TERMINALS:SCREW, ...
✓ IN STOCK!
€73.70
Price with VAT:
€87.70
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SIEMENS
3UG4513-2BR20
VOLTAGE PHASE MONITOR, 3PHASE RELAY, ADJUSTABLE UNDERVOLTAGE ASYMMETRY 20% FIXED 3 X 160 TO 690 V 50 TO 60 HZ AC HYSTERESIS 5% FIXED DELAY TIME 0-20 S 2 CHANGE-OVER CONTACTS SCREW TERMINAL , ...
✓ IN STOCK!
€80.14
Price with VAT:
€95.37
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SIEMENS
3RK3221-1AA10
EXTENSION MODULE, 3RK3 SERIES, 24 VDC, 4 INPUTS / 2 OUTPUTS, FOR USE W/ SIRIUS 3RK3, DIN RAIL, SCREW TERMINAL, W/O CONNECTION CABLE
✓ IN STOCK!
€286.51
Price with VAT:
€340.95
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SIEMENS
3UG4651-1AA30
DIGITAL MONITORING RELAY SPEED MONITORING FROM 0.1 TO 2200 REV/MIN OVERSHOOT AND UNDERSHOOT AC/DC 24
✓ IN STOCK!
€127.00
Price with VAT:
€151.13
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SIEMENS
FURNAS ELECTRIC CO
3RH1140-2BB40
DISCONTINUED BY MANUFACTURER, RELAY CONTROL, 6AMP, 24VDC, 4NO W/CAGE CLAMP TERMINAL, SUCCESSOR 3RH2140-2BB40
✓ IN STOCK!
€51.93
Price with VAT:
€61.80
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SIEMENS
3UG4511-1BN20
ANALOG MONITORING RELAY, PHASE SEQUENCE MONITORING 3 X 160, 260V, 50/60HZ, DIN RAIL
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€83.00
Price with VAT:
€98.77
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SIEMENS
FURNAS ELECTRIC CO
3RH1122-1KB40
DISCONTINUED BY MANUFACTURER, CONTROL RELAY, 2NO/2NC, 24 V DC, EXTENDED COIL
✓ IN STOCK!
€65.97
Price with VAT:
€78.50
SIEMENS
3RS1800-1BW00
COUPLING RELAY IM INDUSTRY-STANDARD ENCLOSURE 2 CHANGEOVER CONTACTS WIDE VOLTAGE RANGE 24 V TO 240 V
✓ IN STOCK!
€86.00
Price with VAT:
€102.34
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SIEMENS
3RS1800-1BQ00
DISCONTINUED BY MANUFACTURER 01/10/2018, COUPLING RELAY, 2 CHANGE-OVER CONTACTS, 24 V & 110-120 VAC/DC, INDUSTRIAL ENCLOSURE, SCREW TERMINAL
✓ IN STOCK!
€54.00
Price with VAT:
€64.26
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SIEMENS
3UG4641-1CS20
DIGITAL MONITORING RELAY COS PHI AND CURRENT MONITORING FROM 90-690 V AC 0VERSHOOT AND UNDERSHOOT SELF-SUPPLIED 50 TO 60 HZ AC NOISE PULSES DELAY 0.1 TO 20 S HYSTERESIS FOR (I) 0.1 TO 2 A 2 ...
✓ IN STOCK!
€106.00
Price with VAT:
€126.14
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SIEMENS
3UG4633-1AL30
DIGITAL MONITORING RELAY, VOLTAGE MONITORING, 22.5 MM, 17-275 VAC/DC, OVERSHOOT AND UNDERSHOOT, SELF-POWERED, SPIKE DELAY 0.1 TO 20 S, HYSTERESIS 0.1 TO 150 V, 1 CO CONTACT, WITH OR WITHOUT ...
✓ IN STOCK!
€80.80
Price with VAT:
€96.15
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SIEMENS
FURNAS ELECTRIC CO
3UG3501-1AC20
DISCONTINUED BY MANUFACTURER: 02/08/2008, MONITORING RELAY, 24 VAC, 50/60 HZ, SCREW CONNECTION, 5-100 KOHM SENSITIVITY, 1 CO CONTACT, FOR LEVEL MONITORING, SUCCESSOR: 3UG4501-1AW30
✓ IN STOCK!
€53.53
Price with VAT:
€63.70
SIEMENS
3UG4617-1CR20
MONITORING RELAY, DIGITAL, LCD DISPLAY, 0-20 S OFF DELAY, 3-PHASE, 160-690 V, 50/60 HZ, IP20, (SUCCESSOR: 3UG5618-1CR20)
✓ IN STOCK!
€122.00
Price with VAT:
€145.18
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SIEMENS
3UG4622-1AA30
DIGITAL MONITORING RELAY, SIRIUS, 1 PHASE, 3 POLE, 5 AMP, 690 VAC, 50/60 HZ, SCREW TYPE TERMINAL, DIN RAIL MOUNT, -25 TO +60 DEGREES C, IP20
✓ IN STOCK!
€58.92
Price with VAT:
€70.11
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SIEMENS
3RS1800-2BW00
RELAY, SIRIUS 3RS18 SERIES, 24 - 240 VAC/DC, DPDT, 3 AMP, 750 VA, NON-LATCHING, SPRING TERMINAL , 3RS1800-2BW00
✓ IN STOCK!
€48.60
Price with VAT:
€57.83
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SIEMENS
3RS1800-1HP01
DISCONTINUED BY MANUFACTURER 10/01/20202, RELAY MODULE, 24 VUC,220-240 VAC, 3 CHANGE ONER CONTACTS, SCREW TYPE TERMINAL DIN RAIL MOUNT, PREFERRED SUCCESSOR 3RQ2000-1CW01 , 3RS1800-1HP01
✓ IN STOCK!
€17.68
Price with VAT:
€21.04
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SIEMENS
3UF7100-1AA00-0
SIMOCODE PRO CUR MEAS. MODULE,0.3-3A, CONTROLS - SIMOCODE 3UF50 OVRLD, CONTROL PRODUCTS , 3UF7100-1AA00-0 , 3UF7100-1AA00-0
✓ IN STOCK!
€72.00
Price with VAT:
€85.68
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ASEA BROWN BOVERI
ABB ROBOTICS
1SVR760488R8300
THREE PHASE MONITORING RELAY, 450-720 VAC RANGE, 50/60 HZ, 0.1-30 SECOND RANGE, DIN-RAIL MOUNTING, (CM-MPN.62P) , 1SVR760488R8300
✓ IN STOCK!
€203.00
Price with VAT:
€241.57
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SIEMENS
FURNAS ELECTRIC CO
3RH1140-1JB40
CONTROL RELAY, 4NO, 24VDC EXT COIL, SCREW
✓ IN STOCK!
€39.53
Price with VAT:
€47.04
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SIEMENS
3UF7113-1BA00-0
DISCONTINUED BY MANUFACTURER 04/01/2022, CURRENT/VOLTAGE MEASURING MODULE, 20-200 AMP SET CURRENT, 690 V, 120 MM WIDTH, BUSBAR CONNECTION, REPLACED BY 3UF7113-1BA01-0
✓ IN STOCK!
€262.58
Price with VAT:
€312.47
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SIEMENS
3RS1800-1HW00
COUPLING RELAY IM INDUSTRY-STANDARD ENCLOSURE 3 CHANGEOVER CONTACTS WIDE VOLTAGE RANGE 24 V TO 240 V
✓ IN STOCK!
€85.70
Price with VAT:
€101.98
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SIEMENS
3RS1800-2BQ00
COUPLING RELAY IM INDUSTRY-STANDARD ENCLOSURE 2 CHANGEOVER CONTACTS COMBIVOLTAGE 24 V AND 110 V TO 1
✓ IN STOCK!
€61.00
Price with VAT:
€72.59
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SIEMENS
3UG3532-1AL20
DISCONTINUED BY MANUFACTURER, SINCE - 01/10/2007, VOLTAGE CONTROL RELAY, SINGLE PHASE, 230VAC (50/60 HZ), LED STATUS INDICATORS, SCREW CLAMP TERMINALS, DIN-RAIL MOUNTED
✓ IN STOCK!
€61.93
Price with VAT:
€73.70
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SIEMENS
FURNAS ELECTRIC CO
3UF7111-1AA00-0
DISCONTINUED BY MANUFACTURER 12/01/2021, CURRENT/VOLTAGE MEASURING MODULE, SIMOCODE PRO, 2.4-25 AMP, DETECTION UP TO 690V, OVERALL WIDTH 45 MM, STRAIGHT-THROUGH TRANSFORMER, REPLACED BY 3UF7 ...
✓ IN STOCK!
€300.86
Price with VAT:
€358.02
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SIEMENS
3UF7103-1BA00-0
CURRENT MEASURING MODULE, SET CURRENT 20...200 A, OVERALL WIDTH 120 MM, BUSBAR CONNECTION
✓ IN STOCK!
€153.00
Price with VAT:
€182.07
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SIEMENS
3UF7103-1AA00-0
CURRENT MEASURING MODULE, 20-200 AMP SET CURRENT, 120 MM OVERALL WIDTH, STRAIGHT-THROUGH TRANSFORMER
✓ IN STOCK!
€149.00
Price with VAT:
€177.31
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ASEA BROWN BOVERI
1SVR730824R9300
PHASE MONITOR RELAY, PHASE FAILURE DETECTION, 3 PHASE, SPDT, DIN RAIL MOUNT, 4 AMP, SCREW TERMINATION, 200-500 VAC, ROHS COMPLIANT
✓ IN STOCK!
€75.63
Price with VAT:
€90.00
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ASEA BROWN BOVERI
1SVR730841R1500
RELAY, CURRENT MONITORING, CM-SRS.22S , 1SVR730841R1500
✓ IN STOCK!
€162.00
Price with VAT:
€192.78
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EATON CORPORATION
MOELLER ELECTRIC
PFR-WMA-105
MOELLER PFR-WMA-105 MAGNETIC SCREEN
✓ IN STOCK!
€52.68
Price with VAT:
€62.69
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ASEA BROWN BOVERI
ABB ROBOTICS
1SVR750488R8300
3-PHASE MULTI-FUNCTIONAL MONITORING RELAY WITH SELECTABLE TRIP DELAY, 450 TO 720 VAC, 2 TO 4 A, 2CO-SPDT CONTACT, 450 TO 720 VAC V COIL
✓ IN STOCK!
€195.00
Price with VAT:
€232.05
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ASEA BROWN BOVERI
ABB ROBOTICS
1SVR730794R3300
(PRICE/EA) CM-PVS.41S THREE-PHASE MON. , 1SVR730794R3300
✓ IN STOCK!
€90.79
Price with VAT:
€108.04
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PEPPERL & FUCHS
KHU8-DW-1.D
DISCONTINUED BY MANUFACTURER, ROTATION SPEED MONITOR, 5KHZ, 1 PRE-SELECT VALUE WITH RELAY OUTPUT AND LED INDICATOR, MULTI-RANGE POWER PACK, 2-, 3-, 4-WIRE AND NAMUR SENSORS AS WELL AS ROTARY ...
✓ IN STOCK!
€258.85
Price with VAT:
€308.03
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SIEMENS
3UG4815-2AA40
DIGITAL MONITORING RELAY 3-PHASE SUPPLY VOLTAGE FOR IO-LINK 50...60 HZ AC 3 X 160 TO 690 V PHASE SEQUENCE, PHASE FAILURE PHASE ASYMMETRY UNDERVOLTAGE AND OVERVOLTAGE HYSTERESIS 1-20 V LINE S ...
✓ IN STOCK!
€184.00
Price with VAT:
€218.96
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SIEMENS
3UG4815-1AA40
DIGITAL MONITORING RELAY, FOR IO-LINK, 3-PHASE SUPPLY, 160-690 VAC, 50/60 HZ, PHASE SEQUENCE, PHASE FAILURE, PHASE ASYMMETRY, UNDERVOLTAGE, OVERVOLTAGE, HYSTERESIS, LINE STABILIZATION, DELAY ...
✓ IN STOCK!
€146.80
Price with VAT:
€174.69
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SIEMENS
3UG4832-2AA40
DIGITAL MONITORING RELAY VOLTAGE MONITORING, 22.5 MM FOR IO-LINK 10...600 V AC/DC OVERVOLTAGE AND UNDERVOLTAGE HYSTERESIS 0.1 TO 300 V ON-DELAY TIME TRIPPING DELAY TIME 1 CHANGE-OVER CONTACT ...
✓ IN STOCK!
€42.61
Price with VAT:
€50.71
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SIEMENS
3UG4832-1AA40
DIGITAL MONITORING RELAY VOLTAGE MONITORING, 22.5 MM FOR IO-LINK 10...600 V AC/DC OVERVOLTAGE AND UNDERVOLTAGE HYSTERESIS 0.1 TO 300 V ON-DELAY TIME TRIPPING DELAY TIME 1 CHANGE-OVER CONTACT ...
✓ IN STOCK!
€129.00
Price with VAT:
€153.51
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SIEMENS
3UG4581-1AW30
DISCONTINUED BY MANUFACTURER 10/01/2024, INSULATION MONITORING RELAY, 400 VAC, 50/60 HZ, 24-240 VAC/DC SUPPLY VOLTAGE, MEASURING RANGE 1-100 KOHM, 1 CHANGE-OVER CONTACT, SCREW TERMINAL, DIN ...
✓ IN STOCK!
€108.25
Price with VAT:
€128.82
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ASEA BROWN BOVERI
CM-MPS.41.S
MONITORING RELAY, 3 PHASE, 0.01-30S, 300-500 VAC, 50/60 HZ, 1SVR730884R3300
✓ IN STOCK!
€145.00
Price with VAT:
€172.55
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SIEMENS
5TT3195
VOLTAGE RELAY, 230-400VAC, 50-60HZ, 2WATT, 4AMP, 0.7-0.9UC, ASYMMETRICAL MONITORING, WITH TRANSPARENT CAP, SCREW TERMINALS, DIN RAIL MOUNTING , 5TT3195
✓ IN STOCK!
€159.00
Price with VAT:
€189.21
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SIEMENS
5TT3407
(PRICE/1 PCS) SPANNUNGSRELAIS AC 230/400V 2W KURZZEIT 20MS MIT KLARSICHTKAPPE , 5TT3407
✓ IN STOCK!
€147.00
Price with VAT:
€174.93
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SIEMENS
5TT3400
VOLTAGE RELAY, T5570 AC 230/400V, 1CO 0.7/0.9, WITH TRANSPARENT CAP , 5TT3400
✓ IN STOCK!
€35.00
Price with VAT:
€41.65
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SIEMENS
3UG4511-2AP20
MONITORING RELAY. ANALOG. 520V. 60HZ. SPNG, ANALOG MONITORING RELAY PHASE SEQUENCE MONITORING 3X 360 TO 520V AC 50 TO 60 HZ 1 CHANGEOVER CONTACT SPRING LOADED CONNECTION
✓ IN STOCK!
€77.00
Price with VAT:
€91.63
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SIEMENS
3RR2242-1FA30
MONITORING RELAY, CAN BE MOUNTED TO CONTACTOR 3RT2, SIZE S0 STANDARD, DIGITALLY ADJUSTABLE APPARANT/ACTIVE CURRENT MONITORING 4...40 A, 20...400 HZ, 3-PHASE SUPPLY 24 V AC/DC 1 CHANGE-OVER C ...
✓ IN STOCK!
€101.00
Price with VAT:
€120.19
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SIEMENS
FURNAS ELECTRIC CO
3RR2241-1FW30
MONITORING RELAY, 3 PHASE, 1 CHANGE-OVER CONTACT, 1 SEMICONDUCTOR OUTPUT, 1.6-16 AMP, 24-240 VAC/DC, 20-400 HZ, NOISE PULSE SUPPRESSION 0-30 S, PAUSE AFTER FAULT 0-300 MIN, SCREW CONNECTION ...
✓ IN STOCK!
€99.99
Price with VAT:
€118.99
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