In the configuration of your EZ-ZONE® Temperature Controller, there are a few options that present themselves with the Outputs 1, 2, 3, & 4 of the configuration.

SSR Form A, 0.5A

Temperature Controllers Output Options SSR Form-A





SSR is acronym for Solid State Relays.
Form A is a Single Pole Single Throw (SPST) Normally Open (N/O) Contact that switches to 0.5 Amps.