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Safety,Stable,Reliable.
1 Years
| Ask Lasest Price | |
| Supply Ability : | 500PCS/MONTH |
| Certification : | ATEX |
| Payment Terms : | L/C,T/T,Western Union |
| Price : | 55USD-85USD |
| Delivery Time : | 5-9days |
| Model Number : | BHZ-51 |
Explosion Proof Rotary Selector Switch Hazardous Area Changeover Switch
Explosion Proof Rotory Switch
| RATED CURRENT: | 10A/25A/60A | RATED VOLTAGE: | AC220V,AC380V |
|---|---|---|---|
| EROSION-PROOF CLASS: | WF2 | IP GRADE: | IP65/IP66 |
| INLET SPECIFICATIONS: | 2-G¾",2-G1" | EX-MARK: | Ex db eb IIB T6 GB Ex tb IIIC T80ºC Db |
Applications
Standard Materials
Housing: Die-casting aluminum
Exterior: Stainless steel
Features
The shell is made of high-strength aluminum alloy and is die-cast in one go. The surface is cleaned by high-speed shot blasting and then sprayed with high-voltage electrostatic spraying. The shell has a compact and reasonable structure, good strength, excellent explosion-proof performance, strong adhesion of surface plastic powder, good anti-corrosion performance, neat appearance, and beautiful appearance;
This product is used as a power supply introduction switch in electrical circuits with voltage of 220~380V and current of 10~60A, and can control the start, stop, speed change, reversing, etc. of the motor;
Steel pipe or cable wiring.
| Aluminum Alloy Protective Shell For thickness above 5MM, outdoor plastic powder is used to ensure the protective effect.Anti-rust properties, IP65, IP66 explosion-proof grade. |  |
| Long Life Core Copper chip, more durable and longer life. |
| Control Engineering plastic material; sealed and waterproof design;self-reset button design. |  |
 | Fixed Bracket Aluminum alloy casting; seamless welding workmanship can make the product firmly fixed. |
| Removable Cable Entry Imported waterproof sealing ring, easy to disassemble and install. |  |
 | Binding Posts There are six terminals inside, which can control the on and off of the three-phase lines at the same time. |
FAQ
1. What is an explosion proof selector switch used for?
An explosion proof selector switch is designed for controlling and selecting different operating modes of electrical equipment in hazardous areas. By rotating the handle, operators can switch between different positions, such as ON/OFF, AUTO/MANUAL, or 0-1-2 control modes.
It is widely used for explosion proof control panels, motors, fans, pumps, lighting systems, and industrial equipment in oil & gas, chemical, mining, and manufacturing industries.
2. What is the difference between an explosion proof selector switch and a standard rotary switch?
The main difference is the protection design and application environment. An explosion proof selector switch is installed in a flameproof enclosure that prevents internal sparks or electrical arcs from igniting surrounding explosive gases or dust.
Compared with standard rotary switches, explosion proof selector switches are designed for hazardous locations and provide safer operation in areas with flammable gases, vapors, or combustible dust.
3. What positions are available for explosion proof rotary selector switches?
Explosion proof rotary selector switches are available with different positions according to specific control requirements, including:
The number of positions and contact configuration can be customized based on the application requirements.
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