The PSR safety relays from Phoenix Contacts with time delay are for emergency stop, safety door monitoring and the evaluation of light grids.
Features and Benefits
Two-channel control Up to SIL 3 according to IEC 61508 PL e (according to ISO 13849-1) Manually monitored and automatic activation Input voltage 24 V dc Adjustable and fixed release delay time versions available Cage clamp or screw terminal available 45mm and 22.5mm widths available
The PSR safety relay with time delay is for emergency stop, safety door monitoring and the evaluation of light grids.
Single and two-channel control Manually monitored and automatic activation 3 undelayed and 2 drop-out contacts Input voltage 24 Vdc Adjustable and fixed release delay time versions
Adjustable release delay time versions
Delay times adjustable from 0.1 s to 30 s (stock no. 666-7056 & 801-6062) or 0.2 s to 300 s (stock no. 666-7053 & 801-6025) Protection labels against manipulation of the set time (PSR-ESD-300) or electronic manipulation protection (PSR-ESD-30) With/without cross-circuiting detection
Fixed release delay time versions
Fixed delay times of 0.5 s...30 s (all other stock numbers)
Standards
Up to Cat.3/4 and PL d/e according to ISO 13849-1, SILCL 3 according to IEC 62061, SIL 3 according to IEC 61508.