The CyberPower RELAYIO500 is an optional monitoring accessory for a specific CyberPower UPS series device. After inserting the card into the expansion port of the uninterruptible power supply, the card can perform multiple alarms when power outages occur, including UPS failures, overloads, overheating, etc. In addition, the board provides an input pin for remote shutdown of the UPS in battery mode. With a dry contact surface, the card can turn on and off connected devices such as emergency alarms, exit lights, generators, etc. Thanks to its replaceable structure, the uninterruptible power supply can remain switched on during the installation of the product.

Properties:
- Dry contact relay
- Serial DB9 interface port
- UPS status monitoring
- Plug-and-play installation
- RoHS Compliant