The instruments are compact, rugged and reliable indicating instruments designed for accurate measurement and control applications. These compact, panel mounted instruments are designed to indicate the failure of a Fuse (Fuse blown condition) in power lines.

Most panels have multiple fuses in power lines at various locations. This instrument is used to indicate the fuse blown condition at any location. Both six-channel and eight channel versions are offered. The instrument provides LED indications of each fuse status on the front panel. The Fuse Failure Relay also provides one potential free Relay contact for alarm purposes. An external Lamp indication or Hooter can be connected to the Relay contact for remote annunciation purposes.

The instrument is available in DIN standard panel mount enclosure and operates on AC Mains power supply. Other features include protection from high voltage inputs, optical isolation from alarm section, single phase and three-phase operation, etc.

The various models available in this product category are :

Model Type Input Outputs No. Of Outputs Power Supply Mounting Load Ratings Switching Time Dimensions Execution Relay Outputs Control Outputs Analog Outputs Comm Outputs No of Fans PDF
FFR-6 Fuse Failure Relay 230 VAC, 50 Hz 230 VAC, 50 Hz Panel 96x96x110
FFR-8 Fuse Failure Relay 230 VAC, 50 Hz 230 VAC, 50 Hz Panel 96x96x110