The explosion-proof control box housing is made of steel plate welding or aluminum alloy die casting. It is internally equipped with miniature circuit breakers, plastic case circuit breakers, AC contactors, thermal relays, digital meters, ammeters, voltmeters, KBO, explosion-proof push buttons, explosion-proof indicator lights, and explosion-proof switch control box internal components arranged according to customer requirements, capable of multiple functions; when selecting the control box, attention should be paid to the colors of the internal components and signal lights, as the product varies according to customer specifications. An electrical wiring diagram must be provided upon ordering; wiring methods include steel pipes or cables, and explosion-proof flexible hoses; installation types include vertical and suspended.
For example, the explosion-proof maintenance control box is equipped with 5 small circuit breakers, a 3P63A main switch with leakage protection using DZ47LE, 2 auxiliary switches 3P32A, 380V, 2 16A 220V, and installed with 5 indicator lights and 5 sockets. The actual photo is as follows:
1. Suitable for hazardous areas in Zones 1 and 2.
Can be used in hazardous area:Zone 1 and Zone 2.
2. Suitable for II A, II B, II C classification explosive gas environments, temperature groups T1-T4.
Can de used in explosive gas atmospheres of Categoey IIA、IIB and IIC where the temperature classification is T1-T4.
3. Suitable for explosive and hazardous environments in oil and petrochemical, chemical, brewing, paint, textile, dyeing and printing industries.
2. Product Features
The housing is made of aluminum alloy die-casting, with a high-pressure electrostatic powder coating for a beautiful appearance.
The housing is die cast in aluminum alloy,with high voltage static plasticsprayed surface.
2. Fitted with high-break capacity miniature circuit breakers or molded case circuit breakers, options include DZ47, C65, DZ158, NM1, CM1, etc.
The shell ie made of diescastrd A1-alloy,inside is installed MCB or MCCB,Has DZ47、C65、DZ158、NM1、CM1 tobe supplied;
3. The product features a composite design, with explosion-proof structures for switch boxes, increased safety structures for busbars and outgoing cable boxes. All cavities are equipped with sealing rings, offering excellent waterproof and dustproof capabilities.
The box ix of combined typo,its switch box is of explosion-proof structure,busbar portection and outlet comartment adopt safety-increased structure；
4. This product features overload and circuit breaker protection, and additional functions like leakage protection can be added upon request.
With protections of overload and short-ircuit,electrlcalleakage Protiction is able to add to the user’s requrement;
5. Cable or steel pipe wiring
Conduit wiring or cable wiring;
6. As per customer's request.
Special type can be made according to users request.
All fasteners are made of corrosion-resistant 304 stainless steel.
8. Wiring methods include steel pipes, cables, or explosion-proof flexible hoses.
9. Available for special customization as per customer requirements.
3. Technical Specifications
Ex d IIB T4/T5/T6, Ex d II C T4/T5/T6, DIP A20 TA, T4/T5/T6
Rated Voltage: AC220/380V, Non-standard Voltages: 12V/24V/36V/127V/660V
Total switch current: 10A-800A; Sub-switch current: 1A-630A
Protection Class: IP54/IP55/IP65
Thread Specifications: DN15-DN100/G1/2-G4 inch
Lead wire specifications: Diameter 6mm-80mm; Lead-out wire specifications: Diameter 6mm-80mm.
Inlet and outlet orientation: Upstream to upstream, downstream to downstream (can be unrestricted as per customer's request)
