Safety Relay

NPFSR-K52D is a two-way normally open safety relay, which receives DO signals and realizes reliable isolation control. The field side supports up to 230VA load circuit. It can be used in safety-related applications of SIL3 and SC3 conforming to IEC 61508 standards and is commonly used in ESD applications in SIS. Main features: support dual-channel operation; Application of Fail-safe technology; Triple redundancy of output relay; Contact welding protection; Output is power loss safety type.