BBJ Series Explosion Proof Audible and Visual Alarm (IIC, tD)
- Designed for explosive atmospheres Zone 1 and Zone 2;
- Designed for combustible dust Zone 21 and Zone 22;
- Designed for IIA, IIB and IIC groups explosive atmospheres;
- Designed for temperature classifications T1~T6;
- Designed for explosive hazardous locations such as oil refinery, storage, chemical, pharmaceuticals, military industries, etc.
- Designed for signal alarming and indication;
- LED lamp is with low power consumption, long service life and free maintenance;
- Sound intensity reaches to 90dB.
BBJ –    
 – J: Static; S: Flashing
 – Mounting types (g1: pendant; g2: pendant; g3: pendant; b: wall; z: pedestal)
 – Signal Color (R: red; Y: yellow; B: blue; G: green)
 – Rated voltage (AC36/110/220V; DC12/24/36V)
BBJ – Explosion proof audible and visual alarm
- S Flashing: the beacons will turn clockwise or counter clockwise after light sources on.
- J Static: on and off alternately after light source on.
- The working model can be made as per request please indicate when have request.
- Please indicate when have special request.
- For example: If need static type explosion proof audible and visual alarm, rated voltage 110V, signal shall be “AC110Rg3J”.
- Enclosure is die casted of aluminum alloy with high voltage electrostatic powder coated surface after shot blasting;
- Smart structure with aesthetic appearance;
- Compound explosion protection types ensures the explosion proof property;
- Transparent cover is injected of engineering plastic with good impact resistance;
- Signal colors: red, yellow, blue, green;
- Special sealing structure ensures ingress protection to reach IP66;
- Various mounting methods is suitable for different sites (refer the picture);
- Exposed fasteners are of stainless steel with high corrosion resistance property;
- Steel pipe or cable wiring.
- Compliance with: GB 3836.1, GB 3836.2, GB 3836.3, GB 3836.4, GB 12476.1, GB 12476.5, IEC60079-0, IEC60079-1, IEC60079-7, IEC60079-11, IEC 61241-0, IEC 61241-1;
- Explosion protection: Ex de ib IIC T6 Gb/Ex tD A21 IP66 T80°C;
- Rated voltage: AC 36/110/220V, DC 12/24/36V;
- Lamp: LED;
- Lamp power: ≤2.5W;
- Rated power: ≤5W;
- Sound intensity: ≥ 90 dB;
- Strobe frequency: 150times/min;
- Ingress protection: IP66;
- Corrosion resistance: WF1;
- Cable entries: G1/2″, G3/4″ (pendant 3);
- Cable outer diameters: Φ6mm~Φ10mm, Φ9mm~Φ14mm(pendant 3).
Outline and Mounting Dimensions
|1||Pedestal mounting support|
|2||Wall type support|
|3||Explosion proof junction box AH-G3/4 (IIC)||Equipped by user|
|4||Straight pipe G3/4x300mm||Equipped by user|
|5||Explosion proof union BHJ-B (G3/4F G1/2M)||Equipped by user|
|7||Explosion proof flexible conduit NGd-15x500B(G3/4F-G1/2M)||Equipped by user|
|8||Explosion proof union BHJ-G3/4B||Equipped by user|