Voltage monitoring relays 132 products

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Rated control supply voltage DC
Voltage type for actuating
Rated control supply voltage AC 50 Hz
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Rated control supply voltage AC 60 Hz
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Number of contacts as change-over contact
Type of electric connection
Current measuring range
Type of voltage measuring range
Max. permitted delay-on energization time
Min. adjustable delay-on energization time
Max. permitted off-delay time
Min. adjustable off-delay time
Single-phase under voltage possible
Three-phase under voltage possible
Single-phase over voltage possible
Three-phase over voltage possible
Single-phase hysteresis possible
Three-phase hysteresis possible
Voltage measuring range 1
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Response value voltage
Contains function DC-under voltage
Contains function DC-over voltage
Contains function DC-voltage hysteresis
Single-phase under current possible
Single-phase overcurrent possible
Contains function DC-voltage under current
Contains function DC-voltage overcurrent
Function DC-current hysteresis
Voltage measuring range 2
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3UG4631-1AA30 Siemens
NFS

3UG4631-1AA30 Siemens

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 circuit Noise pulses delay 0.1 to 20 s Hysteresis 0.1 to 30 V 1 change-over contact with or without fault buffer screw terminal Successor product for 3UG3531-1AC..
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