Power supply protection device SP-230
The protection device SP-220 is designed to protect equipment connected to to 220V AC power supply lines .
SPF-220 is Class III single-phase protection device meeting the requirements of GOST R 51992-2002 (IEC 61643-1-98), GOST R 50030.1-2000, and GOST R 50571.19-2000 by specifications and performance. SPF-220/8 is used in networks with TN-S grounding system and to be installed within 1 a(b) to 2 lightning protection zones (according to IEC 1312-1).
The alarm signal about a dysfunction of SP-220 is passed into the external signalling circuit.
It may be taken from contacts #4, 5 (NC).
- The degree of climate protection according to GOST 14254 is IP20.
- The device is available in a plastic case with mounting on a 35mm DIN rail.