Non-Metallic Explosion Proof Momentary Switch - Mushroom Head Push Button - C1D2 - C2D2 - C3D1&2

LARSON ELECTRONICSSKU: PL3-HLSW-PB20-MMS
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Prix:
Prix réduit$966.00

Description

Specifications / Additional Information
HLSW-PB20-MMS Non-Metallic Mushroom Head Momentary Switch Ratings/Approvals
Type: Mushroom Head Momentary Switch Class I, Division 2, Groups A, B, C, D
Dimensions: 3.95"W x 4.21"H x 4.16"D Class I, Zone 1, AEx de IIC T4/T5/T6 Gb
Voltage Rating: 690V AC 50/60Hz Class II, Division 2, Groups E, F, G
Amperage Rating: 20A 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 Antistatic Material NEMA 3, 4, 4X, 12, 13
Housing Color: Black
Button Color: Green or Red
Flame Retardant Rating: V-0
Gasket Material: Silicone Toll Free: 1-800-369-6671
Mounting: Din Rail Mount Intl: 1-903-270-1187
Wiring Hub: (1) 1/2" NPT Hub E-mail: 
' Product Overview '
The HLSW-PB20-MMS from Larson Electronics is a non-metallic mushroom head 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 mushroom head momentary 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 has a black housing color with a choice of green or red button and boasts a compact size for convenient mounting and use. This Class I Division 2 Groups A, B, C & D rated non-metallic mushroom head momentary switch is designed for din rail mounting. It is ideal for mounting and use in petroleum refineries, chemical plants, petrochemcial plants and other facilities where similar conditions exist. The HLSW-PB20-MMS 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. This switch also features silver alloy contacts with gold flashing. This non-metallic mushroom head 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. The HLSW-PB20-MMS C1D2 non-metallic single push button mushroom head momentary switch features a non-metallic housing that is constructed of a PA6 glass reinforced antistatic 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 offered in green or red. This switch has a 1/2" NPT hub and features silicone gasketing throughout.  

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