Explosion Proof Non-Metallic Maintained Contact Switch - 3-Position Key Selector - C1&D2 - C2D1&2

LARSON ELECTRONICSSKU: PL3-HLSW-SW20-3PSW-LCK-HOA
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Prix réduit$1,110.00

Description

Specifications / Additional Information
HLSW-SW20-3PSW-LCK-HOA Non-Metallic Maintained Contact Switch Ratings/Approvals
Type: Maintained Contact 3-Position Selector 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, 20A, 50-60Hz Class II, Division 2, Groups E, F, G
Horsepower Rating: 2 HP Class III
Ambient Operating Temp Range: -50°C to +60°C Type 3, 4, 4X, 12, 13
UV Protection: f1 II 2 G Ex de IIC T4/T5/T6 Gb
Housing Materials: Non-Metallic Glass Reinforced Impact Resistant Antistatic Material II 2 D Ex tb IIIC T4/T5/T6 Db IP66
Housing Color: Black NEMA 3, 4, 4X, 12, 13
Switch Color: Black
Legend Plate Color: Silver
Legend Plate Labels: Hand-Off-Auto
Contact Blocks: (2) Normally Open
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-SW20-3PSW-LCK-HOA from Larson Electronics is a non-metallic maintained 3-position contact 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 hazardous environments. This ATEX certified 3-position selector switch has a din rail mount design and is constructed of an impact resistant glass reinforced non-metallic material with silicone gaskets. The HLSW-SW20-3PSW-LCK-HOA has a black housing color with a black two-way switch and boasts a compact size for convenient mounting and use. This Class I Division 2 Groups A, B, C & D rated non-metallic maintained contact 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-SW20-3PSW-LCK-HOA 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 3-position selector switch also features silver alloy contacts with gold flashing. This non-metallic maintained contact 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-SW20-3PSW-LCK-HOA C1D2 non-metallic 3-position selector maintained contact 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 switch itself is also black which offers plenty of contrast against the silver legend plate that is marked Hand-Off-Auto for easy visibility of the switch and its current position. This switch has a 1/2" NPT hub and features silicone gasketing throughout. The HLSW-SW20-3PSW-LCK-HOA has two normally open contact blocks. Normally open is a contact that does not flow current in its normal state. In the case of this switch, the normally open contact would be labeled as "OFF" because the circuit is "open" or not allowing current to flow.  

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