MSI-2H - Safety Relays

Technical data

General system data

Performance Level (PL) in accordance with EN ISO 13849-1 On request
Category in accordance with EN ISO 13849 Up to 4 (depending on the category of the upstream protective device)
Service life (TM ) in accordance with EN ISO 13849-1 On request
Probability of a failure to danger per hour (PFHd) On request
Number of cycles until 10 % of the components have a failure to danger (B10d)* 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 -15 % to +10 %
Power consumption 2.1 W (AC) / 1.9 W (DC)
Safety-related switching outputs (OSSDs) 2 relay outputs (NO)
Signal output Relay output (NC)
Continuous current per current path max. 3 A
Response time 20 ms
Restart delay time 50 ms
Time window for simultaneity monitoring Max. 0.5 s
Admissible input line resistance <70
Temperature range, operation -25...+55 ° C
Protection rating IP 20
Connection system Screw terminals
Dimensions (W x H x D) 22.5 mm x 99 mm x 113.6 mm
Mounting on 35 mm DIN rail