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Category: Monitoring & Protective Devices

Monitoring & Protective Devices

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  • Siemens 3RN2010-1CA30 Protection Relay
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    Siemens 3RN2010-1CA30 Protection Relay

    $169.05
    Thermistor motor protection relay Compact evaluation unit 17.5 mm enclosure Screw terminal 1 NO contact, 1 NC contact US = 24 V AC/DC Auto RESET suitable for bimetallic switch 2 LEDs (Ready/Tripped) galvanic isolation
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  • Siemens 3RN2000-1AW30 Protection Relay
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    Siemens 3RN2000-1AW30 Protection Relay

    $144.90
    Thermistor motor protection relay Compact evaluation unit, 17.5 mm enclosure, screw terminals, 1 changeover contact, US = 24 V-240 V AC/DC, Auto RESET, suitable for bimetallic switch, supply =output voltage, 1 LED (tripped)
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  • Siemens 3RN2000-1AA30 Protection Relay
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    Siemens 3RN2000-1AA30 Protection Relay

    $132.25
    Thermistor motor protection relay Compact evaluation unit 17.5 mm enclosure, screw terminals, 1 changeover contact, US = 24 V AC/DC, Auto RESET, suitable for bimetallic switch, supply =output voltage, 1 LED (tripped)
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  • Siemens 3UG4651-1AW30 Monitoring Relay
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    Siemens 3UG4651-1AW30 Monitoring Relay

    $514.05
    Digital monitoring relay Speed monitoring from 0.1 to 2200 rpm Overshoot and undershoot 24 to 240 V AC/DC 50 to 60 Hz DC and AC ON delay 1 to 900 s Tripping delay 0.1 to 99.9 s Hysteresis 0.1 to 99 rpm 1 change-over contact with or without fault buffer screw terminal Successor product for 3UG3051
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  • Siemens 3UG4651-1AA30 Monitoring Relay
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    Siemens 3UG4651-1AA30 Monitoring Relay

    $478.40
    Digital monitoring relay Speed monitoring from 0.1 to 2200 rpm 0vershoot and undershoot Supply voltage: 24 V AC/DC 50 to 60 Hz DC and AC without galvanic isolation to measuring circuit ON delay 1 to 900 s Tripping delay 0.1 to 99.9 s Hysteresis 0.1 to 99 rpm 1 change-over contact with or without fault buffer screw terminal Successor product for 3UG3051
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  • Siemens 3UG4501-1AW30 Monitoring Relay
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    Siemens 3UG4501-1AW30 Monitoring Relay

    $238.05
    Analog monitoring relay Fill level monitoring Resistance monitoring from 2 to 200 kohm 0vershoot and undershoot 24 to 240 V AC/DC 50 to 60 Hz DC and AC 2-step or 1-step control Tripping delay 0.5 to 10 s 1 change-over contact screw terminal Successor product for 3UG3501
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  • Siemens 3UG4501-1AA30 Monitoring Relay
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    Siemens 3UG4501-1AA30 Monitoring Relay

    $213.90
    Analog monitoring relay Fill level monitoring Resistance monitoring from 2 to 200 kohm 0vershoot and undershoot Supply voltage 24 V AC/DC 50 to 60 Hz DC and AC without galvanic isolation to measuring circuit 2-step or 1-step control Tripping delay 0.5 to 10 s 1 change-over contact screw terminal Successor product for 3UG3501-1AC20
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  • Siemens 3UG4625-1CW30 Monitoring Relay
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    Siemens 3UG4625-1CW30 Monitoring Relay

    $496.80
    Digital monitoring relay for residual current monitoring (with current transformer 3UL23) Setting range 0.03…40 A separate for warning threshold and switch-off value supply voltage 24 … 240 V AC/DC, 50 .. 60Hz ON delay and tripping delay 0.1 to 20 s Shutdown hysteresis up to 50% Warning hysteresis 5% fixed Width 22.5 mm, 2 change-over contacts with or without fault buffer screw terminal
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  • Siemens 3UG4641-1CS20 Monitoring Relay
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    Siemens 3UG4641-1CS20 Monitoring Relay

    $478.40
    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 change-over contacts with or without fault buffer screw terminal Successor product for 3UG3014
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