SR 124
SR 124
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Industrial room thermostat SR 12...

This thermostat switches on or off one or severel loads (for example, ventilators or heating systems) up to a total current of 16A for the SR121 and 10A for the SR124 (4A in case of a motor load). This is important in case of stall ventilation systems, the machine and transformer rooms and green houses when the required desired values are exceeded and not reached. The SR124 thermostat can be used to switch 4 step transformers
The desired value (scale value) is set by means of the rotary knob, the sensor must be installed in the air circulation in the room and not in “dead corners” or directly close to heating an cooling equipment or windows.
The thermostat is resistant to vapour containing ammoniac and salt air.

Specifications

Maximum intensity
16A (4A) - 10(4)A /250Vac
Controle type
Switch over contact
Internal setting
0 - 40°C - 30°C according model
Maximum temperature
-20 ... +50°C
Output
Switch over contact
Connection
Terminal block
Enclosure
Plastic IP54

These thermostats comply with following mentioned European norms:
Low voltage directive DIN EN 60730-1
RoHS directive 2002/95/EC; each depending on technical specification.

Advantages

Special for ventilation systems
High quality and low price
Easy installation