BXK51 Explosion-proof Box (Instrument Box) Electric Trace Heating Explosion-proof Control Box
BXK51 Explosion-Proof Box (Instrument Box) - Environmental Conditions & Applications
Suitable for hazardous areas in Zones 1 and 2.
Suitable for explosive gas environments of Groups II A, II B, II C, and T6 and below.
Widely used in hazardous areas such as oil, chemical industries, offshore platforms, explosive environments, docks, etc., under alternating current of 50Hz,
The circuit, rated at 380V, is used for the opening and closing of the power branch and features overload and short-circuit protection functions.
BXK51 Explosion-Proof Box (Instrument Box) Product Features
Control boxes are typically composite structures, with the shell made of aluminum alloy die-casting and surface treated with high-pressure electrostatic powder coating.
The II-C category main housing is designed with an explosion-proof structure, and the components inside, such as buttons, control switches, and meters, are all explosion-proof.
The II-B category main housing employs an explosion-proof structure, allowing for the installation of explosion-proof components or standard low-voltage components such as relays, temperature controllers, or various functional modules within the internal components.
The internal components of the control box can be arranged according to customer requirements, enabling various functions. Multiple control switch options are available.
LEDs are available in various colors. Due to the product's versatility, please provide the wiring diagram when ordering.
Execution Standards: GB 3836.1-2000, GB 3836.2-2000, GB 3836.3-2000.
For specific customization requirements and pricing, please call for details.
2. Different model specifications are available, all customizable according to customer requirements.
3. Product specifications may vary; please refer to custom parameters.
Execution Standards: GB 3836.1, GB 3836.2, GB 3836.3, GB 12476.1, IEC 60079
● Explosion-proof marking: ExdeⅡBT6, DIP A20 TA, T6
● Rated Voltage: AC 220V/380V
● Rated Current of Main Circuit: 20A to 250A
● Branches: 2, 4, 6, 8, 10, 12
● Branch rated current: 1A, 3A, 5A, 10A, 15A, 20A, 25A, 32A, 40A, 50A, 60A
● Protection Level: IP54 (ⅡB), IP55 (DIP), IP65 (with rainproof cover)
● Corrosion Resistance Grade: WF1
● Entry Specifications: G1/2 ~ G3'
●Applicable Cable Outer Diameter: Φ6~Φ55mm
● Direction of entry port: bottom in-bottom out, bottom in-top out, top in-top out, or top in-bottom out













































