The TRANBERG® TEF 9208 is a compact, high-integrity self-regulating enclosure heater engineered to protect sensitive electrical and electronic components from freezing, condensation, and corrosion. Constructed from AISI 316L stainless steel, the heater is designed for safe, long-lasting use in Zone 1, Zone 2, and Safe Area installations.
Delivering reliable performance in enclosures rated IP54 and above, the TEF 9208 is supplied with a flying lead connection, available in four power outputs, and offers simple surface mounting with four M6 fasteners. Its slim profile makes it ideal for narrow or confined cabinets.
Key Features
-
Material: Marine-grade stainless steel (AISI 316L / EN 1.4404)
-
Heating range: Available in 50W, 100W, 175W, and 300W versions
-
Self-regulating element: Prevents overheating, energy efficient
-
Electrical connection: Flying lead (1.0–1.5 m, 2×2.5 mm² + PE)
-
Mounting: 4xM6 screws (backside)
-
Ingress protection: Suitable for enclosures with IP54 or higher
-
Temperature range: –50°C to +50°C operational
-
Certifications:
-
ATEX: CML 22ATEX3623X
-
IECEx: CML 22.0096X
-
-
Max ambient (de-energized): +80°C
-
Low maintenance, corrosion-resistant, and compact
Applications
-
Offshore and marine control panels
-
Process and instrumentation enclosures
-
Industrial cabinets in cold or humid zones
