The Phoenix Contact PSR-ESAM 4 safety relay can be used in any application and is now available for various supply voltages. In addition to the 24 V AC/DC model, there are now also 48 V AC/DC, 60 V AC/DC, 110 V AC/DC, and 230 V AC/DC units. The relay, which has three safety switching paths and a signaling output, is used for two-channel monitoring of emergency stop control devices or safety door switches in machines and systems. It meets the highest safety requirements in accordance with the standards for functional safety up to PL e as per EN ISO 13849-1 and SIL 3 as per EN 62061 and IEC 61508. The device can be configured for both automatic and manually monitored start.
Contact Anika Visser, Phoenix Contact, Tel 011 801-8236, anikav@phoenixcontact.co.za