[Wenzhou BXMD53-T proof lighting power distribution box quality suppliers, explosion-proof distribution box manufacturers] The main technical parameters 1. proof mark: ExdeⅡBT4, ExdeⅡCT4 2. Degree of protection: IP54 3. Corrosion grade: WF1 4. Installation: hanging type 5. Rated voltage: AC220V / 380V 6. master switch maximum current: 250A 7. branch circuit maximum current: 63A 8. Inlet thread: G1 "~ G3" 9. outlet thread: G1 / 2 "~ G1 1 / 2 "inlet 10. The cable diameter: Φ12mm ~ Φ56mm 11. outlet port cable diameter: Φ8mm ~ Φ26mm [Wenzhou BXMD53-T proof lighting power distribution box quality suppliers, explosion-proof distribution box manufacturers] Scope 1.1 Zone 2 hazardous locations; 2.ⅡA, ⅡB explosive atmosphere. [Wenzhou BXMD53-T proof lighting power distribution box quality suppliers, explosion-proof distribution box manufacturers] Features 1. shell is made of aluminum alloy ZL102 or welded steel, surface electrostatic spray, stainless steel exposed fasteners; 2. The product is complex, switch box with explosion-proof structure, busbar and outlet box with increased structure; 3. Built MCB or MCCB. There DZ47, C65, CM1 choice; 4. with overload and short circuit protection, leakage protection and other functions can be added upon request; 5. pipe or cable wiring; 6. specific function and appearance can be customized according to user requirements. 7. Meet GB3836-2000, IEC60079 standards.