The extension relays SREC and SRTC can be used in conjunction with any basic device of the ZANDER SR series to create up to 3 additional, also time-delayed safety contacts per device.
An existing system can thus be expanded in practically any modular way.
Additional information about the product extension relay SREC / SRTC
Supplier : Hermann ZANDER GmbH & Co. KG
Scope of delivery : see standard equipment. Please inquire about optional or other equipment.