CN
Input devices
Signal type
Power supply type
The following 8 products are eligible
NPFSR-K51D
Output: 1 NO contrast
NPFSR-K51D is 1NO output safety relay, receiving DO signal, realizing reliable isolation control, and the field side supports up to 250V AC load circuit. It can be used for safety related applications of SIL3 and SC3 in accordance with IEC 61508 standard, and ESD in SIS. Main features: System loop detection support; Proof Test; Fail-safe technique; Triple redundancy; Contact welding protection; Relay contact output for de-energized to safe function.
NPFSR-K52D
Output: 2 NO contrast
NPFSR-K52D is 2NO output safety relay, receiving DO signal, realizing reliable isolation control, and the field side supports up to 230V AC load circuit. It can be used for safety related applications of SIL3 and SC3 in accordance with IEC 61508 standard, and ESD in SIS. Main features: Support dual channel operation; System loop detection support; Fail-safe technique; Triple redundancy; Contact welding protection; Relay contact output for de-energized to safe function.
NPFSR-K51D.S
Output: 1 NC contrast
NPFSR-K51D.S is 1NC output safety relay, receiving DO signal, realizing reliable isolation control, and the field side supports up to 250V AC load circuit. It can be used for safety related applications of SIL2 and SC2 in accordance with IEC 61508 standard, and ESD in SIS. Main features: System loop detection support; Proof Test; Fail-safe technique; Double redundancy.
NPFSR-K51D.C
Output: 1 NC contrast
NPFSR-K52D.C is 1NC output safety relay, receiving DO signal, realizing reliable isolation control, and the field side supports up to 250VA load circuit. It can be used for safety related applications of SIL3 and SC3 in accordance with IEC 61508 standard, and ESD in SIS. Main features: Support dual channel operation; System loop detection support; Fail-safe technique; Triple redundancy.
NPFSR-K51D.F
Output: 1NC+1NO contrast
NPFSR-K51D.F is 1NC and 1NO output safety relay, receiving DO signal, realizing reliable isolation control, and the field side supports up to 250V AC load circuit. It can be used for safety related applications of SIL3 and SC3 in accordance with IEC 61508 standard, and ESD in SIS. Main features: System loop detection support; Proof Test; Fail-safe technique; Triple redundancy; Replaceable fuse.
NPFSR-K2P31AMD
Output: 3NO+1NC contrast
K series DO signal input safety relay applies mechanical interlock conforming to EN 50205 standard to realize multiple safety outputs. Up to 5A functional current and reliable diagnosis. It can be used for safety related applications of SIL3 and SC3 in accordance with IEC 61508 standard, and ESD in SIS. Main features: 1oo2 architecture;Relay contact output for de-energized to safe function; System loop detection support; Built-in test pulse filter function; The correct opening and closing of the safety function relays is tested automatically in each on-off cycle.