HDFBYJ-2 series explosion-proof LED sign light (ⅡC category)

HDFBYJ-2 series explosion-proof LED sign light (ⅡC category)

Explosion-proof mark: ExdeⅡC T6 Gb/Ex tD A21 IP66 T80℃; 

Rated voltage: DC24V, AC220V 50Hz 

Protection class: IP66 

Anti-corrosion grade: WF2 

Lead-in device: Thread lead-in specification G3/4, suitable for Φ11~Φ14mm cable 

Installation methods: ceiling type, wall-mounted type 

Dimensions: 275*170*66mm 

Lights Weight: 3.2Kg 

Emergency time: ≥90min


◆ The lamps and lanterns adopt explosion-proof requirements to ensure the safe work of the products in various flammable and explosive places. With automatic emergency function, emergency working time is up to 3 hours; 

◆ Optimized structural design, light alloy shell, dust-proof, waterproof, impact-resistant, to ensure that the lamps are maintenance-free and avoid unsafe factors in maintenance; 

◆ Beautiful shape, humanized structure design, with ceiling-mounted and wall-mounted installation methods, easy and safe for customers to operate; 

◆ It is treated with high-tech surface electrostatic spraying technology, which is corrosion-resistant, reliable and durable, and can be used reliably in harsh environments; 

◆ Using LED light source, low power, long life, high efficiency and energy saving, the life is up to 50,000 hours; 

◆ Advanced and reasonable circuit design, high electrical efficiency, high reliability, energy saving and maintenance free; 

◆ The battery adopts high-performance nickel separator, which has a long service life and no danger of explosion; 

◆ Adopt high borosilicate tempered glass. Withstands high energy shocks. Good light effect and high brightness.

Product Specifications

  Product Specifications

  rated power(W)

  Rated voltage(V)

  service life(h)

  Explosion-proof mark

HDFBYJ-2□-□2WDC24V/AC220V50000hExdeⅡC T6 Gb/Ex td A21 IP66 T80℃


Scope of application 

◆ Widely used in petroleum exploration, oil refining, metal smelting, chemical industry, military industry, coal mines, thermal power stations, wineries and other hazardous environments as safety exit instructions or as safety evacuation guidance instructions during power failure emergency; 

◆ Suitable for environments with corrosive gases, humidity and high protection requirements; 

◆ Suitable for explosive gas environment zone 1 and zone 2 places; 

◆ Suitable for flammable dust environments in Zone 21 and Zone 22;

◆ Suitable for IIA, IIB, IIC explosive gas environment;

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