Non-Metallic Explosion Proof Momentary Switch - Class I, II, III - Single Push Button - Aux Contact

LARSON ELECTRONICSSKU: PL3-HLSW-PB20-MMS-AXC.1
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Precio de venta$1,032.00

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Specifications / Additional Information
HLSW-PB20-MMS-AXC.1 Non-Metallic Momentary Switch Ratings/Approvals
Listing: NRTL Listed for United States and Canada Class I, Division 2, Groups A, B, C, D
Type: Explosion Proof Momentary Switch Class I, Zone 1, AEx de IIC T4/T5/T6 Gb
Dimensions: 3.95"W x 4.21"H x 4.16"D Class II, Division 2, Groups E, F, G
Voltage Rating: 690V AC, 20A, 50-60Hz Class II, Zone 2, Aex tb IIIC T4/T5/T6 Db IP66
Horsepower Rating: 2 HP Class III, Divisions 1 & 2
Ambient Operating Temp Range: -50°C to +60°C II 2 G Ex de IIC T4/T5/T6 Gb
UV Protection: f1 II 2 D Ex tb IIIC T4/T5/T6 Db IP66
Housing Materials: Non-Metallic Glass Reinforced Impact Resistant Anti-static Material NEMA 3, 4, 4X, 12, 13
Housing Color: Black  
Button Color: Green
Contacts: (2) Normally Open, (2) Normally Closed or (1) Normally Open/(1) Normally Closed
Aux Contacts: (1)
Flame Retardant Rating: V-0
Gasket Material: Silicone
Mounting: Din Rail Mount
Termination: Dead End or Feed Through
Wiring Hub: 1/2" NPT
' Product Overview '
The HLSW-PB20-MMS-AXC.1 from Larson Electronics is a non-metallic momentary switch that is rated for Class I, Division 2 Groups A, B, C & D, Class II, Division 2, Groups E, F & G and Class III, Divisions 1 & 2 hazardous environments. This ATEX certified single push button switch has a din rail mount design and is constructed of an impact resistant glass reinforced non-metallic material with silicone gaskets. The HLSW-PB20-MMS-AXC.1 has a black housing color with a green button and boasts a compact size for convenient mounting and use. This Class I, Division 2 Groups A, B, C & D rated non-metallic momentary switch is designed for din rail mounting. It is ideal for mounting and use in petroleum refineries, chemical plants, petrochemical plants and other facilities where similar conditions exist. The HLSW-PB20-MMS-AXC.1 has explosion protected contact blocks that are rated for voltages up to 690V AC, is capable of handling 20 amps for switching duty and has a horsepower rating of 2 HP. Equipped with one auxiliary contact, this switch also features silver alloy contacts with gold flashing. This non-metallic momentary switch has an ambient operating temperature of -50°C to +60°C and can be used in conjunction with motor starters or contactors for remote operation of motors. Contact options include: (2) NO, (2) NC or (1) NO/(1) NC. The HLSW-PB20-MMS-AXC.1 C1D2 non-metallic single push button momentary switch features a non-metallic housing that is constructed of a PA6 glass reinforced anti-static material that is impact resistant, f1 UV resistant and has a flame retardant rating of V-0. The housing on this switch is black and the button itself is green which offers plenty of contrast for easy visibility of the button. This switch is offered in a dead end or feed through configuration with 1/2" NPT hub size and features silicone gasketing throughout.  

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