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  • Installation width just 22,5 mm
  • Clear terminal assignment thanks to coding pins
  • Circuit diagram directly on the housing

SR4E4D01S Safety Relay Add-on Module

available from stock
The extension module serves to reproduce the contacts of basic safety relay modules. In spite of its installation width spanning just 22,5 mm, it offers space for switching status displays and attaching an operating equipment label.
Electrical Data
Supply Voltage 20.4 ... 28.8 V DC
Supply Voltage 20.4 ... 26.4 V AC
Input wiring 1-, 2-channel
Response time (automatic start) 45 ms
Fall time (emergency stop) < 35 ms
Temperature Range -25 ... 60 °C
Storage temperature -40 ... 85 °C
Number of Safety Outputs stop 0 4
Switching current safety output (250 V AC) 6 A
Number of auxiliary outputs 2
Switching current auxiliary output (24 V DC) 2 A
Mechanical Data
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
Safety-relevant Data
Performance Level (EN ISO 13849-1), Stop 0 up to Cat. 4 PL e
Mission Time TM (EN ISO 13849-1) 20 a
Safety integrity level (EN 61508) Stop 0 up to SIL 3
Stop Category (EN 60204-1) 0
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
Function
Start, automatically yes
Contactor Monitoring yes
Standards and certificates
B_SYM_CE_01.pdf B_SYM_CE_01.pdf B_SYM_CE_01.pdf
Connection Table
B_ANS_TAB_21.pdf
Ctrl. Panel
92 = Channel 1/2
Dimensioned Picture
Dimensions specified in mm (1 mm = 0.03937")
Complementary Products
  • Safety Relay SR4B3B01S, SR4D3B01S
  • Software
Product Comparison
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