Safety Relay SR4C
Time-delayed Safety Relay SR4C
Rơ le an toàn SR4C
relay SR4C
Zander SR4C
SREC - Safety Extension Module
SRTC - Time-delayed Safety Extension Module
SK3D SRTC
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SR4C - Time-delayed Safety Relay
Safety function Emergency stop monitoring,
safety guard monitoring, light grids monitoring,
stop category 0/1
Certified according to EN 60204-1; EN ISO 13849-1 ; EN 62061
Approvals CE, TUV, UL
Supply voltage AC/DC 24 V
Number of safe relay contacts 4
Max. switching capability of safe relay contacts 8 A / 250 VAC resistive load
Number of auxiliary relay contacts -
Number of non time-delayed contacts 1 / 2 / 3
Number of time-delayed contacts 3 / 2 / 1
Adjustable time delay 1 - 30 s
Starting behavior Automatic start or manual, monitored start
PL; Cat.; SILCL (EN ISO 13849-1; EN 62061) PL e; Cat. 4; SILCL 3 - non-delayed contacts PL e; Cat. 3; SILCL 2 - delayed contactsWidth 22.5 mm
Order No. fixed screw terminals 472232 (3 del.) / 472222 (2 del.) / 472212 (1 del.)
Order No. plug-in screw terminals 474232 (3 del.) / 474222 (2 del.) / 474212 (1 del.)
Order No. push-in twin spring connector 475232 (3 del.) / 475222 (2 del.) / 475212 (1 del.)
Order No. EKLS4; set of plug-in screw terminals 472592
Order No. EKLT4; set of push-in twin spring connector 472595
Order No. Spacer for a defined minimum distance between two safety relays (see derating) 472596