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BXX-□ Series Explosion-Proof Maintenance Power Distribution Device
- Commodity name: BXX-□ Series Explosion-Proof Maintenance Power Distribution Device
- Description
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Product Features
◆ Aluminum alloy die-cast housing, surface treated with high-speed shot blasting and high-voltage electrostatic spraying;
◆ Stainless steel exposed fasteners with high corrosion resistance;
◆ Switch box uses explosion-proof structure, wiring box and junction box use increased safety explosion-proof structure, reliable explosion-proof performance, easy installation and maintenance;
◆ Explosion-proof box body and cover are both equipped with protective sealing strips, providing strong protection;
◆ The product adopts a modular structure, allowing free selection and combination of various circuits and input/output directions;
◆ The switch operating mechanism is designed according to explosion-proof requirements, with simple and reasonable structure, strong versatility, flexible operation, and reliable performance;
◆ The switch handle can be equipped with a padlock to prevent misoperation;
◆ The component chamber is equipped with molded case circuit breakers and miniature circuit breakers, and can be additionally equipped with leakage, auxiliary, shunt, alarm and other modules;
◆ Each circuit is equipped with power and communication signal indicator lights;
◆ Vertical installation can be equipped with corresponding mounting brackets, and outdoor use can be equipped with rain covers (please specify if needed).
Environmental Applications
◆ Suitable for explosive atmospheres Zone 1 and Zone 2:
◆ Suitable for explosive atmospheres of IIA, IIB, and IIC classes;
◆ Suitable for combustible dust environments in Zones 21 and 22;
◆ Suitable for temperature groups T1-T6:
◆ Widely used in hazardous environments such as petroleum extraction, refining, chemical, textile, military industry, as well as offshore oil platforms, oil tankers, and other locations;
◆ Suitable for indoor and outdoor use (IP65, IP66 must be specified when ordering).
Model Meaning

Technical Parameters
◆ Explosion-proof marks: Ex db IIB T4/T5/T6 Gb; Ex tb IIIC T130℃/T95℃/T80℃ Db; Ex db eb IIB T4/T5/T6 Gb; Ex tb IIIC T130℃/T95℃/T80℃ Db; Ex db eb IIC T4/T5/T6 Gb; Ex tb IIIC T130℃/T95℃/T80℃ Db;
◆ Rated voltage: AC/DC 12V/24V/36V/110V/220V; AC 230V/380V/400V/660V/690V;
◆ Rated current: ≤630A;
◆ Protection level: IP65/IP66;
◆ Corrosion resistance level: WF1, WF2;
◆ Cable entry specifications: G1/2-G4 (only applicable to composite structure increased safety housings), NPT1/2-NPT4, M20*1.5-M110*1.5;
◆ Standards: GB/T 3836.1, GB/T 3836.2, GB/T 3836.3, GB/T 3836.31, IEC 60079-0, IEC 60079-1, IEC 60079-7, IEC 60079-31, EN 60079-0, EN 60079-1, EN 60079-7, EN 60079-31.
Ordering Instructions
◆ When ordering, strictly specify all product parameters according to the model meaning, explosion-proof marks, required quantity, etc.;
◆ If there is a main switch, specify the current rating of the main switch or provide the schematic diagram and component list;
◆ If there are special requirements, please specify separately.
Outline and Installation Diagram

Message
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