The OMRON NX-HB3201 is a compact heater burnout detection unit designed for precise monitoring and safety in industrial applications. Featuring 4 CT inputs and 4 PNP outputs, this unit ensures reliable detection of heater burnouts when control outputs are active and current is low. With a slim 12mm width and screwless push-in connectors, it offers easy integration into the OMRON NX series I/O system. Ideal for applications requiring high accuracy and system-wide synchronization, the NX-HB3201 supports 12-24V input and provides a 10-bit resolution with a 10-10ms delay, making it a versatile choice for advanced machine control environments.