Sick Dual-Channel Expansion Module Safety Relay, 24V dc, 2 Safety Contacts

High ease of use, more space in the control cabinet, quicker production starts, more compact machines with shorter safety distances and reduced downtime: With the clever ReLy safety relay, you get even more out of your application, and that with high safety at performance level e.

So don’t rely on just any safety relay – use the ReLy from SICK. Thanks to clearly defined areas of application, selecting the right variant is simple as can be.

Clever, User friendly housing functions
Thin design with construction widths from 18 mm
Fast response times of under 10 ms (depending on the type)
Status LEDs and diagnostic interfaces
Variants for universal application and for safe series connection with Flexi Loop available

Reduce commissioning work thanks to quick installation and wiring with a single front connector
Quick module exchange thanks to the simple one-click mounting rail release
Significant space savings in the control cabinet with a 20% thinner housing compared to the predecessor version
Design machines more compactly and benefit from faster processes thanks to short response times and reduced safety distances
Increase machine availability with comprehensive diagnostic options
Long service life even in highly dynamic processes with many switching cycles

Fields of applications
Monitoring of sensors with OSSD outputs, equivalent and complementary safety switches as well as two-hand control units
Integration of the Flexi Loop safe series connection
Stop category 1 applications with time-delayed switching of