The Nittan EV-3IO module is a critically important component designed for fire safety applications. Here are its key features:

• Loop Powered
• Three Class B Inputs
• One 5A Rated Relay at 240V AC
• Two Relays rated at 1A at 30V DC
• Integral -ve Short Circuit Isolator
• Failsafe option for Door Release
• Easy EEPROM Addressing via Handheld Programmer

Designed specifically for use with the Evolution analogue addressable system, the EV-3IO ensures consistent communication even in fault conditions. The module's self-resetting isolator protects the installation while allowing uninterrupted performance.