The TRANBERG® TEF 9202 is a lightweight, compact self-regulating enclosure heater designed to protect electrical and electronic equipment from condensation, frost, and humidity buildup. Engineered for use in Zone 1, Zone 2, and Safe Areas, this heater is certified to ATEX and IECEx standards. It is built with flame-retardant composite housing (UL 94 V-0) for maximum safety and corrosion resistance.
With a low inrush current, a self-regulating heating element, and a standard 1.5m flying lead, the TEF 9202 offers safe, energy-efficient heating with minimal installation effort. It can be optionally mounted on a DIN rail (SS35/7.5) using an adapter bracket.
Key Features
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Material: Lightweight composite housing
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Heating output: Available in 50W and 100W models
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Voltage options: 120V or 240V AC, 50/60 Hz
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Self-regulating element: Prevents overheating
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Mounting: Standard wall/surface mount with 4xM6 holes or optional DIN rail bracket
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Ingress Protection: Designed for use in enclosures rated IP54 or higher
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Ambient Temperature Range: –50°C to +50°C
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Certifications:
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ATEX: CML 22ATEX3623X
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IECEx: CML 22.0096X
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Fire Resistance: UL 94 V-0 (self-extinguishing material)
Applications
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Control and distribution cabinets
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Offshore, marine, and chemical enclosures
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Frost and condensation protection
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Temperature stabilisation in the Ex environment
