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  Siemens 3SK1211-1BW20 Safety Relay

  $531.00 $515.07

  SIRIUS safety relay Output expansion 4RO with relay enabling circuits 4 NO contacts plus Relay signaling circuit 1 NC contact Us = 110-240 V AC/DC screw terminal

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  Siemens 3SK1211-1BB40 Safety Relay

  $531.00 $515.07

  SIRIUS safety relay Output expansion 4RO with relay enabling circuits 4 NO contacts plus Relay signaling circuit 1 NC contact Us = 24 V DC screw terminal

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  Siemens 3SK1211-1BB00 Safety Relay

  $531.00 $515.07

  SIRIUS safety relay Output expansion 4RO with relay enabling circuits 4 NO contacts plus Relay signaling circuit 1 NC contact Us = 24 V AC screw terminal

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  Siemens 3SK2511-1FA10 Safety Relay

  $1,008.00 $977.76

  SIRIUS, interface module PROFINET interface for safety relay 3SK2 from E05 and 3RK312/3RK313 from E04 PROFINET IO interface 100 Mbps, RJ45 22.5 mm width screw terminal parameter assignment via Safety ES without connection cable

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  Siemens 3SK2122-1AA10 Safety Relay

  $1,656.00 $1,606.32

  SIRIUS safety relay basic unit 3SK2 series 20 F-DI, 4 F-DQ, 2 DQ, 24 V DC Can be parameterized via SIRIUS Safety ES 45 mm width screw terminal up to SIL 3 (IEC 62061) up to performance level e (ISO 13849-1) output expansions 3SK1, coupling relay 3RQ1 and fail-safe motor starters 3RM1 via device connector connectable

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  Siemens 3SK2112-1AA10 Safety Relay

  $1,126.00 $1,092.22

  SIRIUS safety relay basic unit 3SK2 series 10 F-DI, 2 F-DQ, 1 DQ, 24 V DC Can be parameterized via SIRIUS Safety ES 22.5 mm overall width screw terminal up to SIL 3 (IEC 62061) up to performance level e (ISO 13849-1) output expansions 3SK1, coupling relay 3RQ1 and fail-safe motor starters 3RM1 via device connector connectable

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  Siemens 3SK1122-1CB44 Safety Relay

  $548.00 $531.56

  SIRIUS safety relay Basic unit Advanced series with time delay 5-300 s electronic enabling circuits 2 NO instantaneous 2 NO delayed Us = 24 V DC screw terminal

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  Siemens 3SK1122-1CB42 Safety Relay

  $548.00 $531.56

  SIRIUS safety relay Basic unit Advanced series with time delay 0.5-30 s electronic enabling circuits 2 NO instantaneous 2 NO delayed Us = 24 V DC screw terminal

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  Siemens 3SK1122-1CB41 Safety Relay

  $548.00 $531.56

  SIRIUS safety relay Basic unit Advanced series with time delay 0.05-3 s electronic enabling circuits 2 NO instantaneous 2 NO delayed Us = 24 V DC screw terminal

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