Leuze MSI-SR4B-01 547950 Safety Relay

The Leuze MSI-SR4B-01 is a high-reliability Safety Relay (Part No. 547950) designed for precise monitoring, fast switching response, and dependable safety control. Manufactured by Leuze, this Safety Relay component helps maintain secure operation of industrial machines by providing consistent monitoring and control of safety circuits.

Datasheet

Brand	Leuze
Model Number	MSI-SR4B-01

Leuze MSI-SR4B-01 547950 Safety Relay - Technical Specifications

Specification	Value
Application	E-Stop circuits, Optoelectronic protective devices, Position switches (mechanical contacts), Solenoid switches (reed contacts, equivalent), Transponder switches (OSSD outputs)
Number of connections	1 Piece(s)
Type of connection	Terminal
Type	Safety-related switching output OSSD
No. of pins	16 -pin
Ambient temperature, operation	0 ... 55 °C
Ambient temperature, storage	-25 ... 70 °C
Degree of protection	IP 20 (terminals), IP 40 (housing)
Net weight	170 g
Supply voltage	24 V, AC/DC, -20 ... 20 %
Voltage type	AC/DC
Switching element	Relay, NO
Switching frequency	3600 switching cycles/h
Response time	10 ms
Dimension (W x H x L)	22.5 mm x 99 mm x 114.1 mm
Housing material	Plastic
Plastic housing	PA 66
Housing color	Gray
Type of display	LED