TEF 9201 500-series

TEF 9201 500-series
Enclosure heater Ex, with junction box

Technical Data

Ex-protectionII 2 G  EEx e II T4 / Ex e II T4 , 250V  50/60Hz
Max exposure temperature110°C 
Supply voltage220/250V AC
MaterialAISI 316L / EN 1.4404
Electrical protectionUse max. size of 16 A circuit breaker.
Electrical connectionJunction box

Applications

  • Due to the relatively low surface temperature and self-regulating nature of the heater, components
    and wires may be located close to the heater without fear of damage caused by overheating. The
    relatively low profile of the heater makes it ideal for installation into a range of control and monitoring
    panels as well as instrumentation and monitoring cabinets located on-site.

Features

  • This model includes a junction box for local terminations.
  • The enclosure heater contains an element consisting of a semi-conductive polymere core extruded
    between two paralell copper conductors. At low temperatures, electrical current flows between the
    conductors thus generating heat. As the temperature rises the electrical resistance of the core
    material increases reducing current flow and heat output. 

Certificates

  • NEMKO 02ATEX394X
  • CSA 216432

Atex certified to comply with
CENELEC EN 50014:1997+A1:1999+A2:1999
CENELEC EN 50019-2000

CSA certified to comply with
IEC 60079-0-2000 and CAN/CSA E79-0-95
IEC 60079-7-2001 and CAN/CSA E79-7-95
IEC 79-14:1996

Earth leakage protection device or insulation device, depend on type of system earth according to IEC 364-3,
chapter 31, and CENELEC EN50019:2000, Annex D.

Part Numbers

Enclosure heater with junction box, 100W9201 521
Enclosure heater with junction box, 200W9201 522
Enclosure heater with junction box, 300W9201 523
Enclosure heater with junction box, 400W9201 524
Enclosure heater with junction box, 500W9201 525
Enclosure heater with junction box, 600W9201 526
Enclosure heater with junction box, 700W9201 527
Enclosure heater with junction box, 800W9201 528
Enclosure heater with junction box, 900W9201 529

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