Product Page: SR3D - Safety Relay

            

 

SR3D is a universally applicable safety relay with three safety relay outputs, specially designed for the use in furnaces in continuous operation according to EN 50156-1. Additionally, it is certified by the Germanischer Lloyd under 32915-06HH and thus, approved for use at sea.

For example, it is being successfully used in waste incineration plants on ships.

 

Feature Value
SR3D
Safety function Emergency stop monitoring, safety guard monitoring,
light grids monitoring, safe coupling relay
Certified according to EN 60204-1; DIN EN ISO 13849-1; EN 62061; EN 50156-1;
EN 746-2; IEC 61508 Teil 1-2 und 4-7; IEC 61511-1
Approvals CE, TUV, GL
Supply voltage AC/DC 24 V / AC 115 V / AC 230 V
Number of safe relay contacts 3
Max. switching capability of safe relay contacts 8 A / 250 VAC resistive load
Number of auxiliary relay contacts 1
Number of non time-delayed contacts 3
Number of time-delayed contacts -
Starting behavior Automatic start or manual, monitored start
PL; Cat.; SILCL (EN ISO 13849-1; EN 62061) PL e; Cat. 4; SILCL 3
Width 22.5 mm
Order No. fixed screw terminals 472272 (24 V) / 472271 (115 V) / 472270 (230 V)
Order No. plug-in screw terminals 474272 (24 V) / 474271 (115 V) / 474270 (230 V)
Order No. push-in twin spring connector 475272 (24 V) / 475271 (115 V) / 475270 (230 V)
Order No. EKLS4; set of plug-in screw terminals 472592
Order No. EKLT4; set of push-in twin spring connectors 472595
Order No. Spacer for a defined minimum distance between two safety relays (see derating) 472596

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