Allen-Bradley
AB 440R MSR Safety Relay Single Function 24V AC DC 1NC 3NO 1NC Aux Auto or Man Monitored Reset
Item No. 440RB23211
Product Range: MSR
Component Type (ETIM Class)
Device for monitoring of safety-related circuits
Electrical
Voltage type for actuatingAC/DC
Control supply voltage Us at DC24 V
Control supply voltage Us at AC 50HZ24 V
Safety category according to EN ISO 13849-14
Number of outputs, safety related, undelayed, with contact3
Construction
Performance level according to EN ISO 13849-1Level e
Rail mounting possibleYes
IP ratingIP40
Degree of protection (IP), terminalsIP20
Mechanical
Max. shock acceleration10 g
Max. vibration displacement (Pk-Pk)0.35 mm
Max. vibration frequency, operational55 Hz
Dimensions
Width22.5 mm
Height75 mm
Depth110 mm
Weight0.18
Environment
Rated temperature-5-55 °C