Allen-Bradley
AB 440R MSR Safety Relay Speed Monitoring MSR57P 24VDC 6NO-SS-SFTY 4NO-SS-AUX AM/MM
Item No. 440RS845AERNNL
Product Range: MSR
Component Type (ETIM Class)
Device for monitoring of safety-related circuits
Electrical
Evaluation inputsOne- and two-channel
Voltage type for actuatingDC
Control supply voltage Us at DC24 V
Safety category according to EN ISO 13849-14
Type of electric connectionScrew connection
With feedback circuitYes
Construction
Performance level according to EN ISO 13849-1Level e
Rail mounting possibleYes
Mechanical
Function rotational speed monitoringYes
Function standstill monitoringYes
Max. shock acceleration10 g
Max. vibration displacement (Pk-Pk)0.35 mm
Max. vibration frequency, operational55 Hz
Dimensions
Width67.5 mm
Height99 mm
Depth114.5 mm
Weight0.34
Environment
Rated temperature-5-55 °C
Certificates/Approvals
SIL according to IEC 615083
With approval according to ULYes