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.
Features:
Output 10A SPDT
10 second start-up delay
Latch facility incorporated
Measures on own power supply
Measures if the frequency is within set limits
LED indication for over / under frequency
Upper and lower limits separately adjustable
Monitoring relay for upper and lower frequency control