Zander Aachen SR3AD Safe Firing

SR3AD is certified for furnaces in continuous operation. Application for the process industry.

SR3AD is a safety switching device specially designed for sensors with antivalent logic (normally open / normally closed combination).

In case of danger, the moving parts of a machine or system can be quickly and safely shut down via three safe relay contacts.


SR3AD
Safety function	Monitoring of pressure and temperature sensors, safe coupling relay, emergency stop button
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