Residual current monitoring relays 133 products

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Function
Rated control supply voltage DC
Voltage type for actuating
Rated voltage
Connectable conductor cross section solid-core
Connectable conductor cross section multi-wired
Rated control supply voltage AC 50 Hz
Rated control supply voltage AC 60 Hz
Number of contacts as normally open contact
Number of contacts as change-over contact
Rated current
Type of electric connection
With detachable clamps
Width in number of modular spacings
Suitable for max. current main contact unit
Built-in depth
Rated frequency
Frequency
Assembly width (in number of modular spacings)
Device fitting
Additional equipment
Rated insulation voltage Ui
Pollution degree
Rated impulse withstand voltage Uimp
Release characteristic
Over voltage category
Number of protected poles
Number of poles (total)
Current limiting class
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V
Indication of difference current
Rated voltage
Max. permitted delay-on energization time
Response value amperage 1
Response value amperage 2
Error registration possible
Min. adjustable delay-on energization time
Filter
3UG4625-1CW30 Siemens
NFS

3UG4625-1CW30 Siemens

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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