TEF 502392
TEF 502392
Ambient Air Thermostat.
Technical Data
| Ex-protection | II 2G Ex mb IIC T6 Gb |
| Area of use | Zone 1, Zone 2 and safe area |
| Material | Brass, Chromium-plated brass or Acid resistant stainless steel |
| Max supply voltage | 250V AC |
| Ambient temp. range | -50°C to +50°C |
| Max surface temp. | +50°C |
| Max ambient temp before damage of bimetal thermostat | +177°C |
| T-rating | T6. |
Applications
- The thermostat must be protected with max. 16A circuit breaker (fuse) on power lead.
- When used in Ex Classified Zones, ATEX Certified circuit breaker must be used.
- Electrical connection to the heater must be executed via a circuit breaker, max. 16A and terminals mounted inside an enclosure..( See fig. 1 on the datasheet)
Features
Tranberg have designed and manufactured heat tracing equipment, and heating applications for rough environments, for more than 25 years.
Tranberg's thermostats are represented in most of the oil installations in the North Sea, and also petrochemical industries and other industries subjected to rough environments.
Certificates
NEMKO 03ATEX1470X, issue 3
IECEx NEM 11.0007x
Marking:
TEF N4068 Type 5023 92xx (first X according to temperature range and second X for housing material)
Max. 250V AC 16A
YY°C - ZZ°C according to the label
CE 0470, Ex II 2 G Ex mb IIC T6 Gb IP66
Ta - 50°C - +50°C
Nemko 03ATEX1470X
IECEx NEM 11.0007X
Compliance with: EN 60079-0: 2009/ IEC 60079-0: 2007 EN 60079-18: 2009 / IEC 60079-18: 2009
Part Numbers
Brass | Chromium-plated brass | Acid resistant stainless steel | Opening temp. OFF | Closing temp. ON |
| 5023 9200 | 5023 9201 | 5023 9202 | +11,7°C +/- 2,8°C | +3,3°C +/- 3,3°C |
| 5023 9210 | 5023 9211 | 5023 9212 | -2,8°C +/- 2,8°C | -10°C +/- 3,3°C |
| 5023 9220 | 5023 9221 | 5023 9222 | +20°C +/- 2,8°C | +10°C +/- 3,3°C |