ALRE Universal thermostat ETR 74.2 – Electronic controller with remote sensor

Type: ETR 74.2 Item No: G 8000273
Control Range: 0…50°C
Equipment: internal setting two-stage output
Switching Difference: 0.2…5 K within the stage, 1…5 K adjustable between stages
Sensor: 57 (KTY 11-7) PG: III

Description

Technical Data  
Operating Voltage: 230 V ~, 50Hz
Switching Capacity: 10 (3) A 24-250 V~(not for SELV)
Contact: 1 or 2 relays as protection-free changeover contact

“Heating/Cooling” jumper

Temperature Range: 0…50°C
Digital Display: 3 Digit type for indication of actual temperature
LED: “heating operates”

(at stage 1 and 2)

Switching Difference: Adjustable 0.2…5 K
Ambient Temperature: 0…+45°C
Degree of Protection: IP 54
Protection Class: II acc. to VDE 0700
Mounting/Installation: Wall mounting, independent of position
Colour: Pure white, similar to RAL 9010

 

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