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XIANGHUA TECHNOLOGY
Sales Hotline: +86-793-2579666
E-mail: lily.zhou@xihfb.com.cn
Address: No. 2, Shifang Line, Economic Development Zone, Yushan County, Shangrao City, Jiangxi Province
BK Series Explosion-Proof Control Switch Components
- Commodity name： BK Series Explosion-Proof Control Switch Components
- Description
-
Environmental Use
◆This product is an explosion-proof component and should be used with increased safety explosion-proof enclosures; it must not be used alone in explosive environments;
◆This product adopts a universal combination, and the electrical functions can be operated arbitrarily;
◆Independent explosion-proof arc-extinguishing chamber and reset device, flexible and reliable operation;
◆This product is suitable for LBZ81 series explosion-proof operating columns;
◆This product is suitable for LBZ8050 series explosion-proof and corrosion-proof operating columns;
◆This product is suitable for BXK series explosion-proof control boxes;
◆This product is suitable for BX series explosion-proof power distribution devices.
Product Features
◆This product consists of two parts: the main body and the operating handle;
◆The enclosure is made of glass fiber reinforced unsaturated polyester resin molding;
◆The installation method is top-mounted;
◆Standards implemented: GB/T 3836.1, GB/T3836.2, GB/T3836.3, GB/T3836.31, IEC 60079-0, EC60079-1, IEC 60079-7, IEC 60079-31, EN60079-0, EN60079-1, EN60079-7, EN 60079-31.
Model Meaning
Technical Parameters
Explosion-proof Mark Rated Voltage Rated Current Power Number of Contact Groups Applicable Ambient Temperature Applicable Wire Diameter for Terminals Ex db eb IIC T6 AC/DC220V 10A(16A) ≤2W(LED) 2 -40℃~+45℃ 2.5mm² 4 AC380V 6 Outline and Installation Diagram
Switch Combination Compliance Contact Diagram Equivalent Circuit Function Description Switch Combination Compliance Contact Diagram Equivalent Circuit Function Description A 
Two-position On-Off Switch H 
Toggle Switch B 
Manual/Automatic Two-position Selector Switch I 
Toggle Switch C 
Manual/Automatic Three-position Selector Switch J 
Toggle Switch D 
Same function as dual-button, one normally open, one normally closed, automatic reset K 
Dual Control Prefix E 
Same as D with added "Lock Stop" position which forces the normally closed contact open L 
Double manual shutdown automatic F 
Same function as button with two pairs of normally open contacts, automatic reset M 
Automatic, manual, start three-position selector switch; start is self-resetting; after starting, must go through stop position before switching to automatic position G 
Prefix for low power supply N 
Slightly different from M universal structure; after starting, directly switches to automatic position without passing through stop position
Message
Please provide the following valid information, and we will contact you as soon as possible.
Address: No. 2, Shifang Line, Economic Development Zone, Yushan County, Shangrao City, Jiangxi Province
Sales Hotline: +86-793-2579666
Fax: 0793-2207069
E-mail: lily.zhou@xihfb.com.cn
Website: http://www.xianghuaex.com/
Postal Code: 334700
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