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SR4D3B01S - Compact Safety Relay Module for Emergency Stop Monitoring

SR4D3B01S - Compact Safety Relay Module for Emergency Stop Monitoring

SKU: SKU: SR4D3B01S Download PDF

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  • SR4D3B01S - Compact Safety Relay Module for Emergency Stop Monitoring
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Description:

Ensure safety in your operations with this compact safety relay, which efficiently monitors emergency stop switches, safety switches, and AOPDs Measuring just 225 mm in width, it smartly includes space for display indicators and an operating equipment label This versatile module can accommodate various safety devices, offering optional cross-circuit monitoring and configurable off-delay times ranging from 0.

1 to 30 seconds With clear terminal assignments, it supports both automatic and monitored start modes to enhance usability and ensure safety compliance.

Features and Benefits:

    •Installation width just 22.5 mm.

    •Clear terminal assignment thanks to coding pins.

    •Circuit diagram directly on the housing.

    •Optional cross-circuit monitoring.

    •Configurable off-delay times from 0.1 to 30 seconds.

Specifications:

 Supply Voltage (DC) 20.4 ... 28.8 V DC
 Supply Voltage (AC) 20.4 ... 26.4 V AC
 Input wiring 1-, 2-channel
 Response time (automatic start) 120 ms
 Response time (monitored start) 25 ms
 Fall time (emergency stop) < 20 ms
 Off-Delay 0.1 ... 30 s
 Temperature Range -25 ... 60 °C
 Storage temperature -40 ... 85 °C
 Number of Safety Outputs stop 0 2
 Number of Safety Outputs stop 1 1
 Switching current (safety output 250 V AC) 8 A
 Number of Signal Outputs 1
 Switching current (signal output 24 V DC) 100 mA
 Housing Material Plastic
 Degree of Protection IP20
 Connection Screw Clamp (pluggable)
 Clampable Wire Cross-Section 0.2 ... 2.5 mm²
 DIN-Rail mounting 35 mm
 Performance Level (EN ISO 13849-1), Stop 0 up to Cat. 4 PL e
 Performance Level (EN ISO 13849-1), Stop 1 up to Cat. 3 PL d
 Mission Time TM (EN ISO 13849-1) 20 a
 Safety integrity level (EN 61508) Stop 0 up to SIL 3
 Safety integrity level (EN 61508) Stop 1 up to SIL 2
 Stop Category (EN 60204-1) 0 / 1
 B10d Switching Cycles (mechanical) 20 000 000
 B10d Switching Cycles (40 % load) 7 500 000
 B10d Switching Cycles (60 % load) 2 500 000
 B10d Switching Cycles (80 % load) 1 000 000
 B10d Switching Cycles (100 % load) 400 000
 Cross-circuit detection optional
 Start, monitored yes
 Start, automatically yes
 Contactor Monitoring yes
 Input signal NC yes
 Input signal OSSD yes

 

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