Beschreibungen von Honeywell BX4D3K, die von den Distributoren bereitgestellt werden.
Switch Limit N.O./N.C. SPDT Top Roller Plunger Screw Mount 0.45N Linear Conduit
SNAP ACTION LIMIT SWITCH, HAZ LOCATION, ROLLER LEVER, NO/NC, BXC /BX2D SERIES
Snap Acting/Limit Switch, SPDT, Momentary, 250VDC, 6.61mm, Wire Terminal, Top Roller Plunger Actuator, Panel Mount
Limit Switch-Hazardous Area Rohs Compliant: Yes |Honeywell BX4D3K
SWITCH SNAP ACTION SPDT 10A 120V
MICRO SWITCH™ Electromechanical Switches, MICRO SWITCH™ Hazardous Location Switches, MICRO SWITCH™ Explosion-Proof Switches
LIMIT SWITCH, EXP TOP ROLLER; Actuator Type:Top Roller Plunger; Max Operating Force:0.45N; Voltage, Contact AC Max:600V; Voltage, Contact DC Max:250V; Terminal Type:20mm Conduit; Approval Category:UL Recognised, CSA Approved; Case Material:Zinc, Die-Cast; Contact Configuration:1 N/C, 1 N/O SPDT Snap Action, Double Break; External Depth:72.9mm; External Length / Height:146mm; IP Rating:IP 67; Operating Force:0.45N; Operating Position:68.6; Temp, Op. Max:70°C; Temp, Op. Min:-40°C; Thermal Current Rating:10A; Travel, Differential:0.38mm; Travel, Over:4.83mm; Travel, Pre:1.78mm; Voltage, Supply DC Max:250V dc; Voltage, Supply Max:600V ac; Width, External:76mm
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.