Modular relays and accessories

The proven COMBIFLEX family and modular building system offer flexible and reliable protection solutions for a range of applications such as lines, transformers, etc. To add functionalities such as lock-out, lock-out reset, or external contact reinforcement, you can also combine COMBIFLEX or COMBIFLEX-S auxiliary relays with Relion protection and control family products or other protection relays.

COMBITEST provides a safe, secure, and easy-to-use method of secondary injection testing of a protection system when performing commissioning and maintenance when used in conjunction with Relion IEDs.