『Click here to download the product PDF: Explosion-Proof Audible and Visual Alarm BBJ』
Technical Parameter

1. 10W Rotating Warning Light: Standard diode or high-brightness LED lamp beads;
2. Flash rate: (150 flashes/min)
Sound source parameters
Sound intensity: ≥90-180dB;
| Model and Specifications | Explosion-proof Marking | Light Source | Luminaire Type | Power (W) | Flash Frequency (times/min) | Sound Intensity (dB) | Weight (kg) |
|---|---|---|---|---|---|---|---|
| BBJ-□ | Ex db eb ib mb IIC T6 Gb Ex tb IIIC T80°C Db Ex ib IIIC T80°C Db | LED | I | 5 | 150 | 90 | 1.1 |
| II | 120 | 3.16 | |||||
| III | 180 | 3.36 |
| Inlet thread | Cable outer diameter | Degree of protection | Anti corrosion grade |
|---|---|---|---|
| G3/4" | Φ10~Φ14mm | IP66 | WF2 |
Product Features
1. Die-cast aluminum alloy housing with high-pressure electrostatic powder coating finish;
2. Lightweight construction with sleek, elegant appearance;
3. High-strength tempered glass lens;
4. Utilizes high-brightness red LEDs for extended lifespan and superior luminosity;
5. Can function as a warning light by disconnecting the internal buzzer wiring;
6. Exposed fasteners are stainless steel;
7. Steel tube cable routing.









Installation Dimensions

Applicable Scope
1. Suitable for Zone 1 and Zone 2 locations in explosive gas environments;
2. Suitable for Class IIA, IIB, and IIC explosive gas environments;
3. Suitable for Zone 21 and Zone 22 locations in explosive dust environments;
4. Suitable for Class IIIA, IIIB, and IIC explosive dust environments;
5. Suitable for temperature classes T1 to T6;
6. Suitable for use in hazardous locations such as petroleum extraction, refining, chemical processing, military facilities, offshore oil platforms, and oil tankers for accident signal alarms or signal indication.
Shenhai Explosion-Proof













