Ex9CA Safety Contactor is designed for use in safety function applications. It offers special features that allow the design of safe control circuits with current ratings up to 38 Amps.
The Normally Closed (NC) Auxiliary contact is a mirror contact to the main contacts and is mechanically linked to the Normally Open (NO) Auxiliary contacts. This allows for optimal design selections in SRP/CS (SRP/CS is the term given by ISO short for safety-related part of a control system, meaning

Features:
Positively guided mirror contacts/mechanically linked contacts according to IEC/UL60947-4-1 Annex F, IEC/UL60947-5-1 Annex L
Mirror contacts/ mechanically linked symbol on the side of auxiliary block
Fixed transparent anti-dust cover for easy identification of the device action and prevents the manual operation
AC or DC operating coils
Integrated body with built in auxiliary contacts up to 2NC and 2NO
Integrated surge suppression on DC coil models