Temperature Switches / Thermostats:

Data Page H72170 Trafag

A/AS (645/650 series)
Ambient industrial thermostat, with internal or external adjustment models. Various temperature ranges between
-30..+60 Celsius, with adjustable and fixed switching differential possibilities. Rugged plastic housing, M16x1.5 cable gland to IP65.

Data Page H72116 Trafag

IA/IAS (409/419 series)
Ambient heavy industrial thermostat, with internal or external adjustment models. Various temperature ranges between -30..+60 Celsius, with adjustable and fixed switching differential possibilities. Epoxy coated aluminium housing. M20x1.5 cable gland to IP65.

Data Page H72175 Trafag

MSP (663/664 series)
Pipe mounted industrial thermostat, with internal or external adjustment models. Various temperature ranges between
-10..+110 Celsius, with adjustable & fixed switching differential possibilities. Rugged plastic housing. M16x1.5 cable gland to IP65. Steel fixing strap included.

Data Page H72174 Trafag

MST (624/634 series)
Direct mounted industrial thermostat, with internal or external adjustment models. Various temperature ranges between
-10...+150 Celsius, with adjustable and fixed switching differential possibilities. Rugged plastic housing, M16x1.5 cable gland to IP65. Probe lengths of 110mm; 150mm; 400mm, with thermowells included of brass nickel plated with G1/2” (M) process connection. S/S thermowells optional.

Data Page H72172 Trafag

M/MS (624/634 series)
Capillary industrial thermostat, with internal or external adjustment models. Various temperature ranges between
-10..+350 Celsius, with adjustable and fixed switching differential possibilities. Copper capillary and sensors to +150 Celsius, models above 150 Celsius have S/S capillary and sensors. Rugged plastic housing, M16x1.5 cable gland to IP65. Probe lengths of 110mm and 150mm, with thermowells included of brass nickel plated, with G1/2” (M) process connection. S/S thermowells optional. Other models available with limiter (630/631/632/633 series) with manual reset, and a model for galvanic baths (657/658 series).

Data Page H72142 Trafag

DR (302/312 series)
Industrial dual thermostat with separate control and limiter system with manual reset. Various temperature ranges between +5..+300 Celsius, with adjustable differential on the control switch, and fixed switching differential (large) on the limiter switch. Rugged plastic housing, M20x1.5 cable gland to IP65.  Copper capillary and sensor to 150 Celsius, model above 150 Celsius with S/S capillary and sensor. Thermowells not included, brass nickel plated and S/S thermowells available.

Data Page H72124 Trafag

L/LR (736/742/754/760 series)
Industrial skeletal thermostat, with internal or external adjustment models. Various temperature ranges between
-30..+350 Celsius, with adjustable and fixed switching differential possibilities. Terminal block electrical connection. Copper capillary and sensor to 150 Celsius, models above have S/S capillary and sensors. No thermowell included, Brass nickel plated and S/S thermowells available. Other models available with limiter (753/755/759/761 series) with manual reset.

Data Page H72110 Trafag

I/IS (404/414 series)
Industrial heavy duty thermostat, with internal or external adjustment models. Various temperature ranges between
-30..+350 Celsius, with adjustable and fixed switching differential possibilities. Copper capillary and sensors to 150 Celsius, models above 150 Celsius have S/S capillary and sensors. Epoxy coated aluminium housing, M20x1.5 cable gland to IP65. No thermowell included. Other models with limiter (41/411/412/413 series) with manual reset available.

Data Page H72111 Trafag

ISN/ISNT (471/472 series)
Marine approved heavy duty thermostat, with internal setting only. Various temperature ranges available between
+20..+300 Celsius, with fixed (very small) switching differential. Epoxy coated aluminium housing, M20x1.5 cable gland to IP65. Copper capillary and sensors to 150 Celsius, models above 150 Celsius have S/S capillary and sensor. Thermowells included of brass nickel plated in lengths of 65mm; 110mm and 150mm with G1/2” (M) process connection. Both fixed stem and capillary versions available, standard capillary length 3 metres with S/S braiding over capillary, other lengths possible.

Data Page H72113 Trafag

ISP/ISPT (474 series)
Marine approved heavy duty compact thermostat, with protected external setting only. Various temperature ranges available between +20..+150 Celsius, with fixed (small) switching differential. Copper capillary and sensor. Thermowells included of brass nickel plated in lengths of 65mm and 150mm with G1/2” (M) process connection. Both fixed stem and capillary versions available, standard capillary length 3 metres with S/S braiding over capillary, other lengths possible. Electrical connector EN175301-803 large 90 degree connector to IP65.