XDT-W-01 Explosion-Proof Heat Detector
The XDT-W-01 Explosion-Proof Point-Type Thermal Fire Detector is a non-coded switch (relay output) device with certified explosion-proof protection. It is suitable for Zone 1 and Zone 2 hazardous areas containing IIA, IIB, and IIC gases, making it ideal for applications in oil tank farms, chemical plants, pharmaceutical factories, oil refineries, gas stations, and energy storage containers.
Product Description
Introduction of XDT-W-01 Explosion-Proof Heat Detector
XDT-W-01 explosion-proof point type Thermal fire detector, non-code switch type (relay output) detector, suitable for zone 1, 2, IIA, IIB, IIC gas environment. The detector uses thermistor as the sensor, the output signal of the sensor is transformed by the amplifier circuit and input to the single chip microcomputer, which uses intelligent algorithm to process the signal. When the MCU detects the fire alarm signal, light the fire alarm indicator and output the fire alarm model. The alarm output signal adopts the mode of switching quantity (relay passive contact), which can be used with the fire alarm controller of most manufacturers at home and abroad.
Feature of XDT-W-01 Explosion-Proof Heat Detector
1)Excellent performance: The detector uses a thermistor sensor to detect fire signals, simultaneously illuminating the fire indicator while triggering the alarm output.
2)Flexible and robust design: Offers strong resistance to insects, dust, and external light interference. Features a novel structure with an attractive appearance, stable and reliable performance, and high moisture resistance.
3)Wide compatibility: The alarm output uses a relay passive contact (switching quantity) mode, allowing integration with fire alarm controllers from various domestic and international manufacturers.
4)Easy installation: Can be mounted on the ceiling using M6 expansion screws through the detector’s fixing holes, adapting to different site conditions while ensuring secure attachment of the explosion-proof housing.
Detail photos of XDT-W-01 Explosion-Proof Heat Detector






Product parameters of XDT-W-01 Explosion-Proof Heat Detector
| Product model | XDT-W-01 |
| Explosion-proof type | Flameproof and intrinsically safe type |
| Explosion-proof mark | Ex db ia IIC T6 Gb |
| Class of protection | IP33 |
| Operating voltage | DC24 V |
| Rated power | 0.72 W |
| Static current | ≤60uA |
| Alarm current | ≤30mA |
| Alarm temperature | 60 ℃ |
| Alarm reset | Instantaneous power failure (10s Min, DC2.5V Max) |
| Power-on time | ≤10s |
| Alarm recognition light | Red, periodic shining during normal monitoring, alarm often bright |
| Safety gate parameter | Ui=28VDC; Ii=60mA |
| Protected area | When the height of the space is 6m~12m, the protection area is 60 square meters. When the space height is below 6m, the protection area is 40 square meters |
| Overall dimension | About 160mm*160.5mm*109mm |
| weight | About 880g |
| Working environment | |
| Operating temperature | -10℃~+65℃ |
| Relative humidity | ≤95%(no condensation) |
| Atmospheric pressure | 86 kPa~106kPa |
| Use environment | 86 kPa~106kPa |
FAQ
Q1. What is a point type heat detector?
A1: Point detectors are the primary means of alerting people and attached systems to the potential outbreak of a fire. They may be designed primarily for the protection of life or business and property (and combinations thereof).
Q2. What is the difference between line type and spot type heat detectors?
A2: While spot types are cheaper, each device must be hooked up to the fire alarm system separately, and more must be installed to cover the space adequately. In contrast, linear types, while more expensive, only require one hook up to the fire alarm system, and one unit covers a greater area.
Q3. Why choose you?
A3: As a gold supplier ,we have a good reputation on our customers,because of the good quality , suitable price and good service .
Q4. Can you printed our logo on the product or do the customized package box for us?
A4: Sure, our factory produces OEM/ODM .
Q5. How can you slove the problem if we receive the defective goods?
A5: Send us the pictures or video first time, we will send free replacement spare parts for you.









