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LBZ8050 Series Explosion-Proof and Corrosion-Resistant Control Column
- Commodity name: LBZ8050 Series Explosion-Proof and Corrosion-Resistant Control Column
- Description
-
Product Features
◆ The shell is made of glass fiber reinforced unsaturated polyester resin molding
◆ Features attractive appearance, aging resistance, impact resistance, and corrosion resistance
◆ Stainless steel exposed fasteners, drop-proof structure, easy installation and maintenance, strong corrosion resistance
◆ Increased safety explosion-proof shell, equipped with explosion-proof components such as buttons, indicator lights, meters, and selector switches, reliable explosion-proof performance
◆ The joint surface between the shell and cover is designed as a labyrinth and equipped with protective sealing strips, providing strong protection
◆ Modular design of internal explosion-proof components, strong interchangeability
◆ Hinges can be added to the shell and cover as required, attractive appearance, easy maintenance
Environmental Applications
◆ Suitable for explosive environments Zone 1 and Zone 2;
◆ Suitable for explosive atmospheres of IIA, IIB, and IIC classes;
◆ Suitable for combustible dust environments Zone 21 and Zone 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 and oil tankers;
◆ Suitable for indoor and outdoor use (IP65, IP66 must be specified when ordering).
Model Meaning

Technical Parameters
◆ Explosion-proof mark: Ex db eb IIC T6 Gb; Ex tb IIIC T80℃ Db;
◆ Rated voltage: 220V/380V (please specify if special requirements exist);
◆ Rated current: 10A (16A);
◆ Usage category: AC-3, AC-4;
◆ Protection level: IP66 (rain cover can be additionally equipped for outdoor use);
◆ Corrosion resistance level: WF2 (strong outdoor corrosion resistance, no note if not required);
◆ Inlet thread: G1" (please specify if special requirements exist);
◆ Cable outer diameter: medium 12mm - medium 19mm;
◆ Standards: GB/T3836.1, GB/T 3836.2, GB/T3836.3, GB/T3836.31, 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, quantities, inlet, installation method, and explosion-proof marks according to the model meaning;
◆ Please specify button head type, contact type, meter range, indicator light color, voltage, and switch functions in detail;
◆ If there are no special requirements, this product does not have a separate wiring chamber or terminal; users connect directly to component terminals. Indicator lights and buttons usually do not have nameplates; please specify if required;
◆ If there are special requirements, please specify them in detail or provide a schematic diagram;
◆ Ordering example: If 2 buttons, 2 lights, 1 meter, 1 switch are needed, bottom inlet, vertical type, 2 buttons with red 1 normally closed, green 1 normally open, current range 100/1A, indicator light voltage 220V~380V, one red and one green, switch function F, then the product order model is: LBZ8050-A2B1D2K1LX1G1.
Outline and Installation Diagram



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