"Master" power unit EWM425 not included, range -50...99 °C digital input, serial output TTL connection on screw terminal board resolution 1°C(°F) dim. 74x32x60 mm

Power supply: 3...5Vdc Serial port: 1xTTL Temp. range: -20 - 65°C Umidity range: 0-90%RH Freq. range: 2402-2480 MHz Max. transm. range: 10m Consumption: <50 mW IP20 Installation: screw

2 digital inputs with safety extra-low voltage dry contacts, 2 digital outputs 1x SPDT 8(3)A 1/2hp 250Vac 1x SPST 8(3)A 1/2hp 250Vac, dim.79x59x37, drilling template 71x29 mm

3x PTC or NTC analog input 2 digital inputs 1 analogue output 1x12Vdc 24mA digital output1 1x SPST 8 (3) A 1 / 2Hp 250Vac digital output 2 1x SPDT 8 (3) A 1 / 2Hp 250Vac digital output 3 1x SPST 15A 1Hp 250Vac digital output 4 1x SPST 8 (3) A 1 / 2Hp 250Vac working range -55 + 140 ° C

IN 2 PTC/NTC - 3 relay outputs for compressor, defrosting and fan

1 Digital Input TTL input connection IS972LX - EWEM 233 cut out 71x29 mm

2 digital inputs 3 configurable PTC/NTC analogue inputs 5 relay outputs compressor 1x 20A, defrost 1x 16A , fan 1x 8A, alarm 1x 8A light 1x 16A with thermal-magnetic circuit breaker dim. 213x318x107 mm

2 digital inputs 3 configurable PTC/NTC analogue inputs 5 relay outputs compressor 1x 20A, defrost 1x 16A , fan 1x 8A, alarm 1x 8A light 1x 16A dim. 213x318x102 mm

2 digital inputs 3 analogue inputs PTC/NTC selectable 3 relay outputs compressor 1x 20A, defrost 1x 16A , fan 1x 8A dim. 213x318x107 mm

2 digital inputs 3 configurable PTC/NTC analogue inputs 5 relay outputs compressor 1x 20A, defrost 1x 16A , fan 1x 8A, alarm 1x 8A light 1x 16A dim. 213x318x107 mm