Relay Card

Relay cards provide communication via potential free contacts and can be used for communication between UPS and AS/400 devices.

This relay card is an option for UPS series Protect B. PRO / C. / C.R / D. / 1. and 1.M and enables the communication via potential free contacts. The contacts can be configured as opener or shutter. The status notifications will be transmitted by a 9 pin Sub-D socket. The relay cards are optimized for the IBM AS400 but can also be used for other applications.




  • Communication card for expansion slot
  • Potential free contacts, configurable as opener or shutter (not at Relay card_B)
  • Maximum contact rating: AC/DC ≤ 24V / 0,5 A