Description
BBJ Series Explosion Proof Audible and Visual Alarm (IIC, tD)
Application
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.
Model Code
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
Ordering References
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”.
Features
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.
Technical Parameters
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)
