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    Results 1-50 of 227.
    SIEMENS 3UG4651-2AW30

    SIEMENS

    3UG4651-2AW30

    (PRICE/PC) DIGITAL MONITORING RELAY, CONTROLS - MONITORING 3UG3
    ✓ IN STOCK!
    $598.00 Buy Surplus As Low As $455.00
    $455.00
    SIEMENS 3UG4511-1BP20

    SIEMENS

    FURNAS ELECTRIC CO

    3UG4511-1BP20

    ANALOG MONITORING RELAY, PHASE SEQUENCE MONITORING, 3 PHASE, 320-500 VAC, 50/60 HZ, 2 CHANGE-OVER CONTACTS, SCREW TERMINAL, PREFERRED SUCCESSOR: 3UG5511-1BR20
    ✓ IN STOCK!
    $191.00 Buy Surplus As Low As $105.00
    $105.00
    Repair Yours Contact Us
    SIEMENS 3UG3501-1AL20

    SIEMENS

    FURNAS ELECTRIC CO

    3UG3501-1AL20

    DISCONTINUED BY MANUFACTURER: 03/06/2007, MONITORING RELAY, 230 VAC, 50/60 HZ, SCREW CONNECTION, 5-100 KOHM SENSITIVITY, 1 CO CONTACT, FOR LEVEL MONITORING, SUCCESSOR: 3UG4501-1AW30
    ✓ IN STOCK!
    Buy Surplus As Low As $132.00
    $132.00
    SIEMENS 3UF7102-1AA00-0

    SIEMENS

    3UF7102-1AA00-0

    CURRENT MEASURING MODULE, 10-100 AMP, OVERALL WIDTH 55 MM, STRAIGHT THROUGH TRANSFORMER
    ✓ IN STOCK!
    $243.29 Buy Surplus As Low As $162.19
    $162.19
    Repair Yours $300.00
    SIEMENS 3UF7113-1AA00-0

    SIEMENS

    3UF7113-1AA00-0

    CURRENT / VOLTAGE MEASURING MODULE, 200-200 AMP, 690 V, 120 MM OVERALL WIDTH, STRAIGHT-THROUGH TRANSFORMER
    ✓ IN STOCK!
    $1,074.33 Buy Surplus As Low As $324.72
    $324.72
    Repair Yours $309.60
    SIEMENS 3UG4815-2AA40

    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!
    $511.00 Buy Surplus As Low As $389.00
    $389.00
    SIEMENS 3UG4815-1AA40

    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!
    $500.00 Buy Surplus As Low As $258.65
    $258.65
    Repair Yours $300.00
    SIEMENS 3UG4632-1AA30

    SIEMENS

    3UG4632-1AA30

    VOLTAGE MONITORING RELAY, DIGITAL, SPDT, 1 PHASE, 1 POLE, 10-600 VAC/DC, 50/60 HZ, SCREW TYPE TERMINAL, DIN RAIL MOUNT, -25 TO +60 DEGREES C , 3UG4632-1AA30
    ✓ IN STOCK!
    $291.00 Buy Surplus As Low As $222.00
    $222.00
    SIEMENS 3UF7100-1AA00-0

    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!
    $374.00 Buy Surplus As Low As $172.80
    $172.80
    Repair Yours $300.00
    SIEMENS 3UG3532-1AL20

    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!
    Buy Surplus As Low As $101.49
    $101.49
    Repair Yours $300.00
    SIEMENS 3UF7111-1AA00-0

    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!
    Buy Surplus As Low As $490.29
    $490.29
    Repair Yours $406.94
    SIEMENS 3UF7103-1AA00-0

    SIEMENS

    3UF7103-1AA00-0

    CURRENT MEASURING MODULE, 20-200 AMP SET CURRENT, 120 MM OVERALL WIDTH, STRAIGHT-THROUGH TRANSFORMER
    ✓ IN STOCK!
    $800.00 Buy Surplus As Low As $312.84
    $312.84
    Repair Yours $300.00
    SIEMENS 3UG4622-1AA30

    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!
    $298.00 Buy Surplus As Low As $72.00
    $72.00
    Repair Yours $300.00
    SIEMENS 3UF7103-1BA00-0

    SIEMENS

    3UF7103-1BA00-0

    CURRENT MEASURING MODULE, SIMOCODE PRO, 20-200 AMP, 120 MM OVERALL WIDTH, BUSBAR CONNECTION , 3UF7103-1BA00-0
    ✓ IN STOCK!
    $907.00 Buy Surplus As Low As $310.40
    $310.40
    Repair Yours $300.00
    SIEMENS 3RR2141-1AA30

    SIEMENS

    3RR2141-1AA30

    MONITORING RELAY, CAN BE MOUNTED TO CONTACTOR 3RT2, SIZE S00 BASIC, ANALOG ADJUSTMENT APPARENT CURRENT MONITORING 1.6-16 A, 20-400 HZ, 2-PHASE SUPPLY 24 V AC/DC 1 CHANGE-OVER CONTACT MONITOR ...
    ✓ IN STOCK!
    $299.88 Buy Surplus As Low As $179.93
    $179.93
    SIEMENS 3UG4633-2AL30

    SIEMENS

    3UG4633-2AL30

    DIGITAL MONITORING RELAY, VOLTAGE MONITORING, 17-275 V AC/DC, 0.1-20 SECOND DELAY , 3UG4633-2AL30
    ✓ IN STOCK!
    $315.00 Buy Surplus As Low As $92.02
    $92.02
    SIEMENS 3UG4621-1AW30

    SIEMENS

    3UG4621-1AW30

    DIGITAL MONITORING RELAY, CURRENT MONITORING, 2-500 MA AC/DC, 24-240 VAC/DC (50-60 HZ), ON DELAY AND NOISE PULSES DELAY 0.1 TO 20 S, HYSTERESIS 0.1 TO 250 MA, 1 CHANGE-OVER CONTACT
    ✓ IN STOCK!
    $323.00 Buy Surplus As Low As $214.00
    $214.00
    Repair Yours $300.00
    SIEMENS 3RR2141-1AW30

    SIEMENS

    3RR2141-1AW30

    MONITORING RELAY, 1.6-16 AMP, 2 PHASE, 24-240 VAC/DC, 20-400 HZ, SIZE: S00, SCREW CONNECTION, CAN BE MOUNTED TO CONTACTOR 3RT2
    ✓ IN STOCK!
    $334.00 Buy Surplus As Low As $221.00
    $221.00
    Repair Yours $200.00
    SIEMENS 3UG45122AR20

    SIEMENS

    3UG45122AR20

    MONITORING RELAY, ANALOG, 160-690 VAC, CLAMP, 50/60 HZ, IP20, DIN RAIL MOUNT, SPDT
    ✓ IN STOCK!
    $191.00 Buy Surplus As Low As $115.00
    $115.00
    Repair Yours Contact Us
    SIEMENS 3UG4633-1AL30

    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!
    $242.00 Buy Surplus As Low As $156.00
    $156.00
    Repair Yours $200.00
    SIEMENS 3UG4617-1CR20

    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!
    $710.80 Buy Surplus As Low As $426.48
    $426.48
    Repair Yours $300.00
    SIEMENS 3UG45811AW30

    SIEMENS

    3UG45811AW30

    DISCONTINUED BY MANUFACTURER, SINCE 10/01/2024, INSULATION MONITORING RELAY, 400VAC, 50-60HZ, 24-240VAC/DC SUPPLY VOLTAGE
    ✓ IN STOCK!
    $718.00 Buy Surplus As Low As $431.00
    $431.00
    Repair Yours $358.00
    SIEMENS 3RR2241-1FW30

    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!
    $620.00 Buy Surplus As Low As $372.00
    $372.00
    Repair Yours $309.00
    SIEMENS 3RR2242-1FW30

    SIEMENS

    3RR2242-1FW30

    MONITORING RELAY, 4-40 AMP, 3 PHASE, 24-240 VAC/DC, 20-400 HZ, CAN BE MOUNTED CONTACTOR 3RT2, NOISE PULSE SUPPRESSION: 0-30S, PAUSE AFTER FAULT: 0-300 MIN, SCREW CONNECTION SYSTEM , 3RR22421 ...
    ✓ IN STOCK!
    $700.00 Buy Surplus As Low As $462.00
    $462.00
    SIEMENS 3UG4614-1BR28-0AA3

    SIEMENS

    3UG4614-1BR28-0AA3

    DIGITAL MONITORING RELAY ASYMMETRY 0-20%, DEFAULT OFF PHASE SEQUENCE, DEFAULT OFF PHASE FAILURE 3 X 160 TO 690 V 50 TO 60 HZ AC UNDERVOLTAGE, DEFAULT 320 V HYSTERESIS, DEFAULT: 5% ON, OFF DE ...
    ✓ IN STOCK!
    $266.00 Buy Surplus As Low As $169.00
    $169.00
    SIEMENS 3UG4513-2BR20

    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!
    $508.00 Buy Surplus As Low As $321.00
    $321.00
    SIEMENS 3UG4631-2AA30

    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!
    $306.00 Buy Surplus As Low As $87.55
    $87.55
    SIEMENS 3UG4512-2BR20

    SIEMENS

    3UG4512-2BR20

    ANALOG MONITORING RELAY PHASE FAILURE AND SEQUENCE 3 X 160...690 V 50...60 HZ AC 2 CHANGE-OVER CONTACTS SPRING-TYPE CONNECTION SYSTEM , 3UG4512-2BR20 , 3UG4512-2BR20
    ✓ IN STOCK!
    $220.00 Buy Surplus As Low As $129.53
    $129.53
    SIEMENS 3UG4651-1AW30

    SIEMENS

    3UG4651-1AW30

    SPEED MONITORING RELAY, 24-240 V, 3 A, DIN RAIL, SCREW TERMINAL, 3UG SERIES
    ✓ IN STOCK!
    $325.97 Buy Surplus As Low As $195.58
    $195.58
    Repair Yours $300.00
    SIEMENS 3UG4615-1CR20

    SIEMENS

    3UG4615-1CR20

    DISCONTINUED BY MANUFACTURER, VOLTAGE MONITORING RELAY, CONTROLS - MONITORING 3UG3, CONTROL PRODUCTS
    ✓ IN STOCK!
    $375.00 Buy Surplus As Low As $214.00
    $214.00
    Repair Yours $300.00
    SIEMENS 3UG4621-1AA30

    SIEMENS

    3UG4621-1AA30

    DIGITAL MONITORING RELAY, CURRENT MONITORING, 2-500 MA AC/DC, 24 VAC/DC, 50/60 HZ, SCREW TYPE TERMINAL, DIN RAIL MOUNT
    ✓ IN STOCK!
    $298.00 Buy Surplus As Low As $122.40
    $122.40
    Repair Yours $300.00
    SIEMENS 3UG4511-1BN20

    SIEMENS

    3UG4511-1BN20

    ANALOG MONITORING RELAY, PHASE SEQUENCE MONITORING 3 X 160, 260V, 50/60HZ, DIN RAIL
    ✓ IN STOCK!
    $191.00 Buy Surplus As Low As $127.00
    $127.00
    Repair Yours $300.00
    SIEMENS 3UG4614-1BR20

    SIEMENS

    FURNAS ELECTRIC CO

    3UG4614-1BR20

    RELAY MONITORING, 4AMP, 3PH, 160-690VAC , 3UG4614-1BR20
    ✓ IN STOCK!
    $285.00 Buy Surplus As Low As $158.00
    $158.00
    SIEMENS 3UG4582-2AW31

    SIEMENS

    3UG4582-2AW31

    INSULATION MONITORING RELAY FOR NON-GROUNDED (IT) NETWORKS UP TO 250 V AC, 15-400 HZ AND UP TO 300 V DC MEASURING RANGE 1-100 KOHM SUPPLY VOLTAGE 24-240 V AC/DC 22.5 MM, 1 CHANGEOVER CONTACT ...
    ✓ IN STOCK!
    $725.00 Buy Surplus As Low As $435.00
    $435.00
    SIEMENS 3UG4582-1AW31

    SIEMENS

    3UG4582-1AW31

    INSULATION MONITORING RELAY FOR UNGROUNDED (IT) NETWORKS UP TO 250 V AC, 15-400 HZ AND UP TO 300 V DC MEASURING RANGE 1-100 KOHM SUPPLY VOLTAGE 24-240 V AC/DC 22.5 MM, 1 CHANGEOVER CONTACT S ...
    ✓ IN STOCK!
    $725.00 Buy Surplus As Low As $435.00
    $435.00
    SIEMENS 947PB10AG

    SIEMENS

    FURNAS ELECTRIC CO

    947PB10AG

    DISCONTINUED BY MANUFACTURER, VOLTAGE MONITOR 240VAC 200-235V TRIP RANGE
    ✓ IN STOCK!
    Buy Surplus As Low As $93.50
    $93.50
    SIEMENS 3RR2441-1AA40

    SIEMENS

    3RR2441-1AA40

    CURRENT MONITORING RELAY, IO-LINK, SIZE S00, 1.6-16 AMP RANGE, 20-400 HZ, 24 VDC SUPPLY, 1 CHANGE-OVER CONTACT, SCREW CONNECTION , 3RR24411AA40
    ✓ IN STOCK!
    $673.30 Buy Surplus As Low As $561.08
    $561.08
    SIEMENS 3UF7510-1AA00-0

    SIEMENS

    3UF7510-1AA00-0

    GROUND FAULT MODULE, WITH ANALOG RESIDUAL CURRENT DETECTION, FOR CONNECTION OF A RESIDUAL-CURRENT TRANSFORMER 3UL23, MAX. 1 GROUND FAULT MODULE PER, FOR SIMOCODE PRO V BASIC UNIT, REPLACES 3 ...
    ✓ IN STOCK!
    $635.00 Buy Surplus As Low As $401.00
    $401.00
    Repair Yours $300.00
    SIEMENS 3UG45831CW30

    SIEMENS

    3UG45831CW30

    (PRICE/PC) MON. RELAY, INSULATION, 24-240 VAC/DC, CONTROLS - MONITORING 3UG3 , 3UG45831CW30
    ✓ IN STOCK!
    Buy Surplus As Low As $1,110.00
    $1,110.00
    Repair Yours $922.00
    SIEMENS 3RR2242-2FA30

    SIEMENS

    3RR2242-2FA30

    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!
    $659.00 Buy Surplus As Low As $308.35
    $308.35
    SIEMENS 3RR2241-1FA30

    SIEMENS

    3RR2241-1FA30

    MONITORING RELAY, CAN BE MOUNTED TO CONTACTOR 3RT2, SIZE S00 STANDARD, DIGITALLY ADJUSTABLE APPARANT/ACTIVE CURRENT MONITORING 1.6-16 A, 20-400 HZ, 3-PHASE SUPPLY 24 V AC/DC 1 CHANGE-OVER CO ...
    ✓ IN STOCK!
    $595.00 Buy Surplus As Low As $357.00
    $357.00
    SIEMENS 3UG5512-1AR20

    SIEMENS

    3UG5512-1AR20

    LINE MONITORING RELAY, 3 PHASE, 160-690 VAC, 15-70 HZ, FOR PHASE FAILURE, 1 CHANGE OVER CONTACT, SCREW TERMINAL, -25 TO +60 DEGREE C, IP20, SUCCESSOR FOR: 3UG4512-1AR20
    ✓ IN STOCK!
    $480.47 Buy Surplus As Low As $288.28
    $288.28
    Repair Yours $300.00
    SIEMENS 3UF7111-1AA01-0

    SIEMENS

    3UF7111-1AA01-0

    CURRENT/VOLTAGE MEASURING MODULE, 3-40 AMP, 690 VAC, 50/60 HZ, 6KV, STRAIGHT THROUGH TRANSFORMER, SCREW TYPE TERMINAL, IP20
    ✓ IN STOCK!
    $838.00 Buy Surplus As Low As $637.00
    $637.00
    Repair Yours $439.00
    SIEMENS 3UG5616-1CR20

    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
    ✓ IN STOCK!
    $344.00 Buy Surplus As Low As $262.00
    $262.00
    SIEMENS 3UG5461-1AA40

    SIEMENS

    3UG5461-1AA40

    DC LOAD MONITORING RELAY FOR PROFINET, MAX. 2X8 A / 1X16 A DC, MAX. 800 V WIDTH: 22.5 MM MONITORING FOR VIOLATION OF UPPER AND LOWER LIMIT OF CURRENT, VOLTAGE AND POWER; ENERGY CONSUMPTION C ...
    ✓ IN STOCK!
    $1,460.00 Buy Surplus As Low As $619.92
    $619.92
    SIEMENS 3UG4614-2BR20

    SIEMENS

    3UG4614-2BR20

    DIGITAL MONITORING RELAY, ASYMMETRY 0-20%, PHASE SEQUENCE CAN BE ACTIVATED PHASE FAILURE 3 X, 160 TO 690 V 50 TO 60 HZ, AC UNDERVOLTAGE 160-690 V, HYSTERESIS 1-20 V, ON AND OFF DELAY 0-20 S, ...
    ✓ IN STOCK!
    $305.00 Buy Surplus As Low As $202.31
    $202.31
    SIEMENS 3UF7113-1BA00-0

    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!
    $1,243.00 Buy Surplus As Low As $945.00
    $945.00
    Repair Yours $620.00
    SIEMENS 3UG4511-2AP20

    SIEMENS

    3UG4511-2AP20

    ANALOG MONITORING RELAY PHASE SEQUENCE MONITORING 3 X 320...500 V 50...60 HZ AC 1 CHANGE-OVER CONTACT SPRING-TYPE CONNECTION SYSTEM
    ✓ IN STOCK!
    $177.00 Buy Surplus As Low As $117.00
    $117.00
    SIEMENS 47VA32D

    SIEMENS

    FURNAS ELECTRIC CO

    47VA32D

    DISCONTINUED BY MANUFACTURER, VOLTAGE MONITOR, CONTROL MODULE, A/B/C PHASES, N/O, 3 PH, 208 VAC, 60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $228.54
    $228.54
    Repair Yours $300.00
    SIEMENS 3UG4832-2AA40

    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!
    $447.00 Buy Surplus As Low As $282.00
    $282.00
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