PNOZ Sigma 4 by PILZ

The PNOZ Sigma S4 series of Safety relay by PILZ. Known for their reliability and durability, PILZ safety relays offer you second to none safety protection features to ensure you and your workplace stay safe. Specifically, the S4 series is suitable for many different applications which you can find listed below.

Features and benefits:

LED display that offers you the following measures:- Supply voltage- Input status, channel 1- Input status, channel 2- Switch status, safety contacts- Reset Circuit- Error indication Operating mode can be set via rotary switches The S2 keeps safe separation of safety contacts from all your other circuits Plug in connection terminals 2 safety contacts N/O instantaneous 1 Semiconductor output

Safety features

Self-monitoring built in Safety functions remain effective in the case of components failure Correct opening and closing is tested automatically at the end of each on / off cycle The transform uses an electronic fuse which prevents short circuiting.