Phoenix Contact Dual-Channel Safety Relay, 24V dc, 4 Safety Contacts

The PSR safety relays from Phoenix Contacts with time delay are for emergency stop, safety door monitoring and the evaluation of light grids.

• 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

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 delay times of 0.5 s...30 s (all other stock numbers)

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.