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WTYK(B) (Explosion-Proof) Temperature Controller
The WTYK(B) (explosion-proof) temperature controller uses a capillary bulb sensor for temperature detection and a bellows element for pressure sensing. It is designed for controlling gases, liquids, and steam, with an explosion-proof variant suitable for hazardous environments.
Temperature Controllers

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Overview

Temperature Range: -40℃ to 280℃

Applications: Safe and explosion-risk areas with gas, liquid, or steam media

Explosion-Proof Rating: Exde Ⅱ CT5Gb, suitable for explosive gas mixtures (excluding acetylene)

Corrosion Resistance: Optional stainless-steel protective sheath for aggressive environments

Certification: Approved by the National Explosion-Proof Electrical Product Testing Center



Key Technical Specifications

Accuracy: 2.5%

Operating Temperature: -40℃ to 40℃

Optimal Adjustment Range: 20%-80% of the set range

Switch Capacity: 2A 250VAC (max) or 2A 100W 60VDC (max)

Vibration Resistance: <20m/s²

Protection Rating: IP54 (GB4208 compliant)

Installation: Pressure port facing downward

Altitude Limit: <1000m

Capillary Length: 1.5m (customizable)

Relative Humidity: 20%-95% at 25℃

Sensor Material: Bronze (standard) or stainless steel (corrosion-resistant version)

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