| 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 |
SR3D - 3NO/1NC - safety modules
Downloads
Operating Instructions SR3D (3.1 MiB)- TUV Certificate Safety Relays (626.0 KiB)
- DNV German Lloyd Certificate SR3C / SR3D / SK3D (192.0 KiB)
- RINA Certificate (165.7 KiB)
- UL Certificate of Compliance for Zander Safety Relays E135050 (480.1 KiB)
- CCC Certificate (681.5 KiB)
- CE Declaration (885.2 KiB)
EPLAN Macro SR3D (133.6 KiB)- Notice d’utilisation SR3D (262.9 KiB)
- UKCA Declaration of Conformity Relays (382.5 KiB)
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.
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