ON-OFF control with 2 actuation points 1 relay outlet 20A for compressor 1 relay outlet 8A for defrosting1 programmable digital inlet (clean contact) 2 programmable NTC/PTC probes (not included) front size 78x37xdepth 60 mmmounting hole 71x29 mm - serial outlet Hot Key/TTL
ON-OFF control with 2 actuation points 1 relay outlet 20A for compressor 1 relay outlet 8A for defrosting1 programmable digital inlet (clean contact) 2 programmable NTC/PTC probes (not included) front size 78x37xdepth 60 mmmounting hole 71x29 mm - serial outlet Hot Key/TTL