SRO 021

Safety Relay Output

  • 2 safe relay outputs (max. +30 V DC/6 A)
  • Closing (NO)
  • SIL 3/PL e, Cat. 4

To use the SRO 021 in an application, a Safety CPU module is required.

For the S-DIAS system, EPLAN Macros are available for simple integration into the control cabinet.

SRO 021 - Safety Relay Output

Technical data

Relay outputs

Amount
2
Version
two-channel
Voltage range
maximum +30 V DC
Contact current
maximum 6 A at 55 °C, maximum 4 A at 60 °C

Mechanical properties

Width (mm)
25
Height (mm)
104
Depth (mm)
72
Protection type
IP20

Article number / Certification

Item number
20-893-021
Standardization / Certification
PL e, Cat. 4 according to EN ISO 13849-1/-2
SIL 3 gemäß EN 62061
UL 508 (E247993)
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