Plug In 11 Pin Monitoring Device
The unit interfaces with 5 Amp secondary CT’s. When power is applied the relay energises immediately, ignoring load conditions for 10 seconds. The relay will de-energise when the load is over or under the pre-set value, depending on the switch selection. The difference between the trip and recovery level “Hysteresis” is adjustable between 5 and 30%. A latch facility is available between terminals 8 + 9.