BXJ8050 Series Terminal Boxes(Ex...
- ◆ Constructed with a high-strength copper-free aluminum alloy, this explosion-proof terminal boxes ensures safety by containing internal explosions and isolating the external hazardous atmosphere.
- ◆ The explosion proof enclosures treated with anti-static coating and all fasteners are anti-loosening.
- ◆ The explosion-proof control box provides centralized cabling and management, make the installation, maintenance, and inspection easier.
- ◆The IP66 rating prevents internal component of the ex terminal boxes aging and corrosion, which extends system life and lowers maintenance costs.
TECHNICAL DATA
Explosion Protection Type
- Standards: CENELEC, IEC, NEC.
- Zones: Zone 0, Zone 1 and Zone 2; Zone 21 and Zone 22; Class I, Zone 1 and Zone 2; Class I, Division 2, Groups A, B, C, D.
- Explosion Protection Ratings:
- IECEx (Gas and dust): Ex e IIC T6 or T5 Gb; Ex ia IIC T6 Ga; Ex tb IIIC T80°C Db IP66.
- ATEX (Gas and dust): II 2 G Ex e IIC T6 or T5 Gb; II 1 G Ex ia IIC T6 Ga; II 2 D Ex tb IIIC T80°C Db IP65.
Product Parameters
- Product Type: BXJ8050.
- Material:
- Enclosure: GRP (glass fibre-reinforced polyester resin).
- Exposed fastener: Stainless steel.
- Electrical Data:
- Rated voltage: Max. 690V AC.
- Rated current (Ex e): 20A (2.5mm²), 28A (4mm²), 35A (6mm²), 45A (10mm²), 60A (16mm²), 100A (35mm²).
- Rated current (Ex ia): 5A (2.5mm², 4mm², 6mm²).
- Protection:
- Degree of protection: IP66.
- Ambient temperature:
- Ex e: T6 for Tamb: -40°C~+40°C; T5 for Tamb: -40°C~+55°C.
- Ex ia: T6 for Tamb: -40°C~+55°C.
- Weight: 因图片未标注具体数值，请参照该系列的选型手册。
Product Classification & Origin
- HS code: 853650.
- Country of origin: China.
Applicable Industries
- Explosion-Proof Terminal Boxes are specifically engineered for a wide range of industries and hazardous environments, including petrochemical, natural gas, coal, metallurgy, military, nuclear power, and aerospace.
- Role: These boxes serve as a critical link within modern industrial safety frameworks, providing physical isolation and energy control for electrical connections.
- Durability: Engineered with a robust explosion-proof structure to deliver long-lasting, corrosion-resistant performance in harsh conditions including high temperatures, heavy dust, and corrosive gases.
Credibility
- Certifications: Warom Explosion-Proof Terminal Boxes meet stringent global requirements, carrying full ATEX, IECEx, and EAC certifications.
- Reliability: Features an IP66 protection rating and is designed for safety in hazardous environments.
- Support: Warom ensures seamless project execution for safe and reliable illumination and connection solutions worldwide.
FAQ
- Q1: What are the principles of explosion-proof terminal boxes?
- A: Based on two main types: Flameproof (Ex d), which uses precision gaps to cool flames, and Increased Safety (Ex e), which prevents arcs/sparks through enhanced insulation and electrical clearances.
- Q2: Do the terminal boxes need regular maintenance?
- A: Yes. Critical checks include inspecting surfaces for damage, ensuring tight fasteners and intact seals, and replacing any damaged parts with original factory spare parts.
- Q3: Can internal wiring be connected carelessly after installing the ex terminal boxes?
- A: Absolutely not! The box only provides “containment.” Internal electrical connections must comply with electrical standards and all other equipment in the circuit must also be explosion-proof.
- Q4: Is it fully waterproof/dustproof?
- A: This depends on its IP rating. Typical boxes (such as IP66/67) resist powerful water jets or temporary immersion for reliable protection.
