explosion-proof acoustic-optic annunciator

1. widely used in oil exploration, oil refining, chemical, military and other hazardous environments and offshore oil platforms, oil tankers and other dangerous places for the accident signal alarm or as a signal indication;

2. suitable for explosive gas environment zone 1, zone 2;

3. explosive atmosphere: class ⅱa,ⅱb, ⅱc;

4. suitable for combustible dust environment in the area 22, 21;

5. suitable for high protection requirements, damp places.

model implication



1. die-cast aluminum alloy shell with static spraying, beautiful appearance.

2. external buzzer, loud and distant.

3. equipped with a stroboscope, it can transmit warning light for a long distance.

4. internal conductors shall be cold-pressed by ot terminals and insulated with sleeve, and the terminals shall be tightened with special anti-loose tile pad to ensure the stability of electrical performance.

5.  ⅰ transparent cover is made of high strength of toughened glass,  ⅲ  type transparent cover is made of polycarbonate, good shock resistance, high light transmittance.

6. all exposed fasteners are made of stainless steel.

main technical parameters


order note

1. select one by one according to the rules in the meaning of model and specification, and add the explosion-proof mark after the meaning of model and specification. specific expression is: "product model - specification code explosion-proof mark order quantity". need complex ⅱ c level, for example, the voltage dc24v, red sound and light alarm, the type of the installation ⅰ type, the number 20 sets, the order is: fcbj - zdc24vre ⅰ d ex eib ⅱ t6 gb 20 c.

2. please refer to p431~p440 pages in the lamp selection manual for the installation form and accessories.

3. special requirements should be specified when ordering.