Datasheet
User Manual
The CyberPower RELAYIO500 is a reliable relay I/O card designed to provide enhanced monitoring and control for compatible CyberPower UPS systems. Ideal for IT environments and critical infrastructure applications, this accessory enables integration with management systems through five relay output contact closures that monitor key UPS status events, such as on battery, low battery, bypass, and UPS fault conditions. The RELAYIO500 features a simple DB9 connection and hot-swappable installation, allowing for convenient, disruption-free upgrades to your power management setup.
Designed for seamless operation, the RELAYIO500 also offers a relay input contact closure for remote shutdown capability, adding another layer of control and automation to your power infrastructure. With robust performance and broad compatibility across select CyberPower UPS models, it supports mission-critical reliability in data centers, server rooms, and industrial settings. The card is backed by a three-year limited warranty, providing added assurance and long-term support for your power management investments.
| Compliance & Warranty |
| RoHS Compliant |
RoHS Compliant |
| Warranty |
3 Year Limited Warranty |
| Interfaces & Monitoring |
| Hardware Interface Port |
Serial |
| Output Details |
| USB Device Charging Port |
No |
| Physical Properties |
| Actual Dimensions (in) |
1.65 x 0.6 x 3.2 (in) |
| Actual Weight (lb) |
0.11 |
| Color |
Black |
| Shipping Dimensions (in) |
2.31 x 6.54 x 6.65 (in) |
| Shipping Weight (lb) |
20.5 |
| Unit Configuration |
| External Shutdown Voltage |
7.5 12 VDC |
| Model ID |
RELAYIO500 |
| Output Relay Contacts |
5 |
