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Overvoltage Relay, 3-phase
SK 9170
- Article number: 0054743
- Type: SK9170.11 3/N AC400/230V 0,9-1,3UN
Monitors overvoltage, in 3-phase voltage systems. more
Product description
Monitors overvoltage, in 3-phase voltage systems.
Technical specifications
Width: | 17,5 mm |
Operate delay: | Yes |
1- / 3-phase: | 1, 3 |
Nominal voltage max.: | 3/N AC 400 / 230 V |
Auxiliary voltage: | Without |
Output contacts: | 1 C/O contact |
Enclosure design: | Switch cabinet |
Type: | SK 9170 |
Features
- According to IEC/EN 60255-1
- Monitoring of overvoltage in 3-phase systems
- Also for single phase
- Without auxiliary supply
- Settable response value
- N.C. circuit operation (optionally N.O. circuit operation)
- Optionally with or without N
- Optionally with delay t1 on trip
- Optionally with delay t2 on reset
- LED indicator for state of output relay
- Indepenent of phase sequence
- 1 changeover contact
- Devices available in 2 enclosure versions:
IK 9170: depth 59 mm, with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43880
SK 9170: depth 98 mm, with terminals at the top for cabinets with mounting plate and cable duct - Width 17.5 mm