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Datasheet generated 2026-06-07
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Nelson TCB-GCF Heat Trace Controller 3-Phase 400V 32A Zone 1

Nelson Heat Tracing · Hazardous Area Equipment · Ex Heat Tracing · USA · emerson.com
Part Number
TCB-GCF-32  ·  HS 8536.90
Nelson TCB-GCF Heat Trace Controller 3-Phase 400V 32A Zone 1

Nelson TCB-GCF Ex e heat trace branch circuit controller, 3-phase 400V, 32A with ground fault detection.

Technical Specifications

TypeTCB-GCF 32A
Circuits3 x 32A branch
Voltage400V AC 3-ph
FunctionsLine-sense thermostat, GFEP, monitoring
Gas GroupIIC
Temp ClassT6
Zone1, 2
IP RatingIP66

Properties

MaterialGRP enclosure
Temperature range-40°C to +55°C
IP ratingIP66
Primary standardIEC/EN 60079-7, IEC/EN 62395
MOQ1

Compatibility

Configures via front HMI. Remote monitoring via Modbus RTU.

Standards

Approvals