The Electro 11 pin plug-in range of control and timing devices are to be installed into a standard 11 pin base making installation easy and convenient.
The WA5 is a precise UNDER / OVER current window monitoring relay.
The unit can be ordered in many AC / DC current ranges, making it ideal for many current monitoring applications.
The over and under set points can be adjusted with separate potentiometers.
The unit also incorporates a latch facility to prevent undetected failures.
For applications which necessitate a CT, all units are supplied with a terminating resistor to prevent open circuit.
Features:
Output 10A SPDT relay
Latch facility incorporated
Measures separate current input
Monitoring relay for current control
LED indication for over / under frequency
Upper and lower limits separately adjustable
Rear DIP switch selection for 10second start-up delay
Rear DIP switch selection of relay On in or outside limits