The Safety Relay SR4P2A1B22, SR4P2A1B24 is for use in :
Emergency Stop circuits
Safety Circuits according to EN 60204-1

Description

The Safety Relay SR4P2A1B22 can be operated with 85-264VAC/DC ,and SR4P2A1B24VDC  can be operated with 24VDC.

Feature :

Relay outputs: 2 safety contacts(N/O),1 auxiliary contact(N/C);

Connections for Emergency Stop Button,Safety Gate Limit Switch and Reset button;

Status Indicators ;

Feedback Control Loop for monitoring of external contactors/relays possible.

The relay complies with the following safety requirements :

The circuit is redundant with built-in self-monitoring;

The safety function remains effective in the case of  a component failure;

The correct opening and closing of  the safety function relays is tested automatically in each on-off  cyle.