PYEX-EP-TSK-S/D

Explosion proof capillary thermostat for overhang mounting

Details

When the temperature of the sensing element exceeds the preset value, the microswitch operates via transfer mechanism and the electric circuits becomes closed or opened.
When the temperature drops below the preset value (taking into account a differential gap), the microswitch returns to its initial position.

The thermostats are delivered in form of
STW devices (temperature limit switches)
The thermostat operation is based on thermal
expansion of a liquid or gas
Electric switching unit of the device is made in form
of a micro switch located inside a plastic enclosure
The thermostats meet RoHS requirements and
do not contain cadmium
The devices can operate at extremely
low temperatures

Control range : 0 … +200℃
Differential gap : 2.5{f393a0a1977b57749fe2e770e994ad2777821ff8ed0367e894e512a134821a7f}
Capillary length : 1000mm
Capillary material : stainless steel
Sensing element diameter : 4mm
Switching capacity at 230 VAC : 25A
Ambient temperature (at operation and storage)
: -55℃ ~ + 50℃
Ingress protection index acc. to GOST 14254-96 :
IP65
Weight, not more than : 1.7 kg
Cable entry type : metal M20x1.5 and M25x1.5
Input cables diameter : from 6 to 17mm
Connected conductors cross-section
: up to 2.5㎟ inclusive
Explosion proof overhang mounting thermostats are
designed for thermal processes control
and monitoring.
The can be used directly in explosion
hazardous zones (zone 1 and zone 21).
– Explosion protection marking GOST R Ex de IIC T4/T5/T6 Gb
ATEX II 2G Ex de IIC T4/T5T6 Gb.

Product Image

Electric circuit diagram