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Page: BX Series |
BX Series Hazardous Location Switches
Lever not included in photo above
Description:
Honeywell explosion-proof switches are designed specifically for use in hazardous location applications. The MICRO SWITCH™ BX enclosure is sealed for protection against corrosion, water, dust and oil as defined in NEMA 1, 3, 4, 6, 7, 9 and 13 and IP67 as defined in IEC 529. These enclosures also meet the European Hazardous Locations Designation: EExd IIC T6 category II 2 GD, SIRA 00ATEX 1037X. The entire series BX complies with the European Directive on Equipment and Protective Systems Intended for Use in Potentially Explosive Atmospheres (94/9/EC) commonly referred to as the ATEX Directive. Compliance with the Essential Health and Safety Requirements has been assured by compliance with EN50014 1997 and EN50018 1994. MICRO SWITCH™ BX with conduit types 1/2-14NPT, 3/4-14NPT also meet the North American Hazardous Locations Designation: Class I, Groups B, C and D; Class II, Groups E, F and G and comply with UL Standard: UL 894, CSA Standard: C22.2 No. 25-1966, C22.2 No. 30-M1986. The MICRO SWITCH™ BX is ideal for outdoor use or in adverse environments where a combination of explosion-proof plus sealing requirements are needed. To comply with explosion-proof requirements the BX has flame paths within the housing, which cool exploding gases below the ignition temperature before they reach explosive gases surrounding the housing. Flame paths on the BX are (1) an extended plunger between the switch cavity and head and (2) the cover-housing threads on the front of the switch.
Features:
Potential Applications:
BX Series Models Available
Lever not
included in photo above
Part Number | BX4A3K-1A |
Description | Weather sealed, Explosion-proof switch;Div 1, Class I1, Groups B, C, & D; Div 1, Class II, Groups E, F, & G |
Features | Side rotary switch with 1.5 inch lever; snap action, double break |
Housing Material | Die Cast Zinc |
Approvals | UL, CSA, ATEX, IEC Ex |
Sealing | IP67; NEMA 1, 3, 4, 6, 7, 9, 13 |
Electrical | 10A continuous |
Circuitry | 1NC/1NO |
Measurements | 146.1mm x 80.8mm x 72.9mm |
Temperature Range | -40 to 70C |
Part Number | BX4C3K |
Description | Weather sealed, Explosion-proof switch;Div 1, Class I1, Groups B, C, & D; Div 1, Class II, Groups E, F, & G |
Features | Top pin plunger; snap action, double break |
Housing Material | Die Cast Zinc |
Approvals | UL, CSA, ATEX, IEC Ex |
Sealing | IP67; NEMA 1, 3, 4, 6, 7, 9, 13 |
Electrical | 10A continuous |
Circuitry | 1NC/1NO |
Measurements | 146.1mm x 80.8mm x 72.9mm |
Temperature Range | -40 to 70C |
Additional Downloads
BX Series Single Page Printable Document |
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BX Series Engineering Drawings |
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