MSI-SR4 - Safety Relay

Technical data

General system data
Performance Level (PL) in accordance with EN ISO 13849-1 On request
Category in accordance with EN ISO 13849 4 (depending on the category of the upstream protective device)
Service life (TM ) in accordance with EN ISO 13849-1 On request
Number of cycles until the dangerous failure (B10d) in accordance with EN 61810-2 With DC1 (ohmic load) On request
With AC1 (ohmic load)
With DC13 (inductive load)
With AC15 (inductive load)
Low load (20% nominal load)
Mean time to dangerous failure (MTTFd) in accordance with EN ISO 13849-1 On request
Stop category in accordance with IEC/EN 60204-1 0
Supply voltage 24 V AC/DC + 20 %
Current consumption 2.1 W (AC) / 1.7 W (DC)
Safety-related switching outputs (OSSDs) 3 relay outputs (NO)
Signal output 1 relay output (normal closed contact)
Continuous current per current path max. 3 A
Response time 10 ms
Restart delay time (manual start) 20 ms
Restart delay time (automatic start) 70 ms
Input current max. 320 mA, τ = 7.5 ms
Admissible input line resistance <70 Ω
Temperature range, operation 0...+55 °C
Temperature range, storage -25...+70 °C
Safety class III
Protection rating IP 20
Connection system Screw terminals
Dimensions (W x H x D) 22.5 mm x 99 mm x 113.6 mm
Installation on 35 mm DIN rail