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Temperature Switch

Explosion Proof Temperature Switch

The Explosion Proof Temperature Switch is a high-performance, intelligent digital instrument specifically designed for hazardous industrial environments where explosive gases or dust may be present. Combining advanced thin-film sensor technology with a rugged flameproof enclosure, this device integrates temperature measurement, real-time LED display, and dual-relay alarm control into a single, safe unit. Certified for use in dangerous zones (Ex db IIC T6 Gb), it features a fully electronic structure without mechanical wear, providing superior accuracy and durability compared to traditional mechanical explosion-proof switches.

Description

Overview of Explosion Proof Temperature Switch

The Explosion Proof Temperature Switch is a smart digital instrument that integrates temperature measurement, display, output, and control into one robust, certified explosion-proof unit.

What is it? It is a heavy-duty electronic device housed in a cast aluminum or stainless steel explosion-proof enclosure. It utilizes a high-precision thin-film temperature sensor and microprocessor control to monitor and regulate temperatures in real-time. Designed to prevent internal electrical sparks from igniting the surrounding atmosphere, it offers a digital, long-life alternative to mechanical thermostats in hazardous zones.

Main Application Field: This product is widely used in petroleum refineries, chemical processing plants, offshore oil platforms, power stations, and pharmaceutical facilities. It is essential for monitoring process temperatures in storage tanks, pipelines, and reaction vessels located in explosive environments.

Key Characteristics The device is characterized by its high explosion-proof rating (Ex db IIC T6 Gb) and its fully electronic structure, which makes it highly resistant to vibration and electromagnetic interference. It features dual relay outputs for multi-point alarm control, a high-brightness LED display for easy reading in dark industrial environments, and a corrosion-resistant housing built to survive harsh outdoor settings.


Features of Explosion Proof Temperature Switch

  1. Certified Safety: Fully certified with Ex db IIC T6 Gb explosion-proof ratings, ensuring safe operation in Zone 1 and Zone 2 hazardous areas.

  2. High-Precision Monitoring: Uses thin-film sensors and high-precision A/D conversion to maintain an accuracy of less than 0.5% FS, even in extreme conditions.

  3. Durable Construction: Housed in a heavy-duty, corrosion-resistant explosion-proof casing designed to withstand 200% pressure overload and intense mechanical vibration.

  4. Intelligent Dual Control: Equipped with dual relay outputs that can be independently configured for high/low alarm points, plus optional 4-20mA or RS485 communication.

  5. Maintenance-Free: The fully electronic design eliminates the mechanical fatigue and contact oxidation common in traditional switches, significantly extending the service life.

  6. Real-Time Visualization: Features a large 4-digit LED display that provides clear temperature readings and easy menu-driven parameter setting via internal buttons.


Applications of Explosion Proof Temperature Switch

  • Petroleum and Gas Refineries: Monitoring oil and gas temperatures in distillation columns and storage tanks.

  • Chemical Industry: Precise temperature regulation of reactive chemicals to prevent hazardous runaway reactions.

  • Offshore Platforms: Monitoring seawater cooling systems and power unit temperatures in salt-spray environments.

  • Power Generation: Protecting large turbines and generators from overheating in fuel-handling areas.

  • Pharmaceutical Plants: Maintaining strict temperature control for sensitive chemical synthesis in volatile environments.


Price of Explosion Proof Temperature Switch

The price of the Explosion Proof Temperature Switch varies depending on the required certification (ATEX/IECEx/CNEx), probe length, housing material, and communication options (like RS485). Product prices will change based on the specific industrial parameters. If you would like to know the latest Explosion Proof Temperature Switch price, please contact ZINACA Instruments at any time to receive a customized quotation.


Explosion Proof Temperature Switch OEM Service

ZINACA Instrument is a professional industrial instrument manufacturer specializing in specialized temperature, pressure, flow, and level control solutions for hazardous areas. We can customize explosion-proof temperature switches according to your specific safety standards, process requirements, and environmental conditions. We also provide reliable standard thermal flow meters for chemical and oil industries. If you are looking for an Explosion Proof Temperature Switch OEM Service, please contact us for expert support and certified manufacturing solutions.


Explosion Proof Temperature Switch Manufacturer

As a trusted Explosion Proof Temperature Switch Manufacturer, ZINACA Instrument provides high-accuracy, certified safety solutions used globally in the oil, gas, and chemical sectors. Our products are engineered to deliver stable performance and maximum safety in the world's most dangerous environments, complying with international quality and safety certifications.


ParameterSpecification
Measuring Range-200 to 450 °C (selectable within full range)
Output SignalSwitching signal
Load Resistance≤500 Ω
Power Supply24 VDC or 220 VAC
Stability0.1% FS / year
Temperature Coefficient≤0.05% / °C
Additional Error≤±0.005% / V
Explosion-proof RatingEx d ⅡC T6
Protection RatingIP65
Power Consumption≤5 W
Accuracy0.5%
Relative Humidity≤80%
Installation ThreadOptional

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Tianjin ZINACA Intelligent Equipment Co., LTD

Location

No. 12, Within Waihuan Industrial Company Compound, Fujin Road, Zhongbei Town, Xiqing District, Tianjin, China

Make a Call

+8617320288925

WhatsApp Email +8617320288925