Safety relays for monitoring emergency stop buttons, safety switches.
With 3 N.O. + 1 N.C. guided-contact safety relays.
The Start/Restart can be either Automatic/Manual with the AD SRE4 or Manual Monitored with the AD SRE4C.
EDM Feedback input for external contactors monitoring.
Both models can be used up to safety category 4, PL e according to EN ISO 13849-1.
Product certified by TUEV Nord Cert GmbH.
|Safety relay outputs||3 N.O. + 1 N.C. - 5 A 240 VAC / 24 VDC|
Each N.O. safety output line is interrupted twice by the two relays
|Response time (ms)||<= 50|
according to IEC 61496-1
|AD SRE4 - Automatic/Manual|
AD SRE4C - Manual monitored
|External Device Monitoring||Yes - EDM Feedback input for extra external contactors monitoring|
|Signalling||LED indicators for status and supply diagnostic: power, channel 1 and channel 2|
|Power supply (VDC)||24 -15% +10%|
|Electrical connection||On terminal block|
|Operating temperature (°C)||-25 ... 55|
|Protection rating||IP 40 for housing - IP 20 for terminal block|
|Fastening||On DIN rail fastening according to EN 50022-35 standard|
|Dimensions h x w x d (mm)||99 x 22,5 x 11|