JUMO exTHERM-AT
Explosion-protected surface-mounted thermostat
The product monitors and controls temperature in potentially explosive areas. Use in environments with gas and steam is permitted (zones 1 and 2); use in environments with conductive dust (zones 21 and 22) is also permitted.
|
Can be used up
to zone 0 |
Single thermostat
and double thermostat |
Flexible application
options |
GENERAL TECHNICAL DATA |
| Protection type | IP65, IP67 optional |
| Maximum control range/limit value | 500 °C |
| Switching elements | Pressure-resistant enclosed panel-mounted thermostat |
| Approvals | ATEX, IECEx |
| Versions | Temperature monitor (TW), safety temperature monitor (STW), safety temperature limiter (STB) |
| Switching capacity | 16 A, 230 V, optionally 25 A, 230 V |
| Areas of application | Potentially explosive areas in zones 1 and 2 or 21 and 22; use in zone 0 with corresponding thermowell |
| Features | Single thermostat and double thermostat |
Industry version
The measuring principle of the thermometer is based on a bimetal coil in a stainless steel or brass protection tube. If the temperature increases or falls, it turns and has a direct effect on the indicator via an axis. Versions of the 608002 products comply with DIN EN 13190, class 1.
|
Impervious to
ambient temperature |
Accuracy class 1
|
Without auxiliary
energy |
Dial thermometer with microswitch
Dial thermometers with microswitch are universally-applicable devices with actual value display for temperature measurement, control, and monitoring. The devices have a temperature controller with actual value display and are manufactured using high-grade stainless steel.
|
Independent
control |
Low mounting
depth |
High degree of
process reliability |
For temperature control
Contact dial thermometers are universally-applicable devices with actual value display for temperature measurement, control, and monitoring. The slow-action contact/magnetic snap contact closes or opens an electrical circuit depending on the movement direction at the set limit values.
|
Capillary measuring
system |
Without auxiliary
energy |
Accuracy class
1 |