Phoenix PSR-MS21-1NO-1DO-24DC-SC Safety relays
Safety relay for failsafe controllers up to SIL 3, Cat. 4, PL e, 1-channel operation, autostart, 1 enabling current path, US = 24 V DC in accordance with IEC 61131-6, fixed screw terminal block
Designation:24V
Rated control circuit supply voltage US:24 V DC -20% / +25%
Inrush current :< 11.5 A (typ. with US, Δt = 25 ns)
Width:6.8 mm
Height:93.1 mm
Depth:102.5 mm
Color (Housing):yellow (RAL 1018)
Housing material:PBT
Degree of protection:IP20
Min. degree of protection of inst. location:IP54
Ambient temperature (operation): -40 °C ... 60 °C (observe derating)
Ambient temperature (storage/transport):-40 °C ... 85 °C
Maximum altitude:≤ 2000 m (Above sea level)