Model Meaning
Implementation Standard
GB/T3836.1、GB/T3836.2、GB/T3836.3、GB/T3836.31、IEC60079-0、IEC 60079-1、IEC 60079-7、IEC 60079-31
Technical Parameter
| Model | Rated Voltage | Rated Current | Number of Poles | Equivalent Circuit | Explosion-Proof Marking |
|---|---|---|---|---|---|
| BZM8030 | AC 220V | 10A 16A | monopole |  | Ex db eb IIC T6 Gb Ex tb IIIC T80°C Db |
| Unipolar dual control | |
||||
| Dual connection and dual control |  |
||||
| Bipolar |  |
| Protection Rating | Corrosion Resistance Rating | Cable Outer Diameter | Inlet Thread |
|---|---|---|---|
| IP66 | WF2 | φ10~φ14mm | G3/4" |
Product Features
1. The housing is molded from glass fiber reinforced unsaturated polyester resin, offering corrosion resistance, anti-static properties, impact resistance, and excellent thermal stability;
2. Stainless steel exposed fasteners provide superior corrosion resistance;
3. The internal switch is an explosion-proof component, serving as a secondary control switch;
4. Features a curved path sealing structure design for effective waterproofing and dustproofing;
5. Compatible with both steel pipe and cable wiring.
Applicable Scope
1. Suitable for Zone 1 and Zone 2 locations in explosive gas environments;
2. Suitable for Class IIA, IIB, and IIC explosive gas environments;
3. Suitable for Zone 21 and Zone 22 locations in explosive dust environments;
4. Suitable for Class IIIA, IIIB, and IIC explosive dust environments;
5. Suitable for temperature classes T1 to T6;
6. Suitable for switch control of lighting circuits in hazardous environments such as petroleum extraction, refining, chemical processing, military manufacturing, offshore oil platforms, oil tankers, metal fabrication, pharmaceuticals, textiles, and dyeing;
7. Suitable for locations with high corrosion resistance requirements.
