Non-Metallic Explosion Proof Emergency Stop Push Button w/ Lockout Device - Class I, II, III - Mushroom Head - (2) NO, (2) NC

LARSON ELECTRONICSSKU: PL3-HLSW-PB20-ES-LCK-M2
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Precio de venta$1,276.00

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Specifications / Additional Information
HLSW-PB20-ES-LCK-M2 Non-Metallic Mushroom Head Emergency Stop Switch w/ Lockout Device Ratings/Approvals
Listing: NRTL Listed for United States and Canada; ATEX/IECEx Rated Class I, Division 2, Groups A, B, C, D
Type: Mushroom Head Emergency Stop 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 50/60Hz Class II, Zone 2, Aex tb IIIC T4/T5/T6 Db IP66
Amperage Rating: 20A Class III, Divisions 1 & 2
Horsepower Rating: 2 HP II 2 G Ex de IIC T4/T5/T6 Gb
Contacts: (2) NO, (2) NC II 2 D Ex tb IIIC T4/T5/T6 Db IP66
Ambient Operating Temp Range: -50°C to +60°C NEMA 3, 4, 4X, 12, 13
UV Protection: f1 Aluminum Lockout Device w/ "E-STOP" Label
Housing Materials: Non-Metallic Glass Reinforced Impact Resistant Anti-static Material  
Housing Color: Black  
Button Color: Red
Lockout Device: Yes - Aluminum Lockout Device w/ "E-STOP" Label
Flame Retardant Rating: V-0
Gasket Material: Silicone
Mounting: Din Rail Mount
Wiring Hub: (1) 1/2" NPT Hub, (1) 3/4" NPT Hub or (1) M20 Clearance Hole Hub
Configuration: Pull Release or Twist Release
' Product Overview '
The HLSW-PB20-ES-LCK-M2 from Larson Electronics is a non-metallic mushroom head emergency stop push button with lockout device 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 environments. This ATEX certified single mushroom head emergency stop 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 device is constructed from aluminum and contains two NO and two NC contacts. The emergency stop shroud is also equipped with a through-hole that allows a lockout pin to be used and a label with the message "E-STOP". This Class I, Division 2 Groups A, B, C & D rated non-metallic mushroom head emergency stop push button 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-ES-LCK-M2 is 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 two normally open and two normally closed contacts. The non-metallic mushroom head emergency stop push button 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-ES-LCK-M2 C1D2 non-metallic single push button mushroom head emergency stop 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 red which offers plenty of contrast for easy visibility of the button. The HLSW-PB20-ES-LCK-M2 features silicone gasketing throughout. This switch is available in either a 1/2" NPT hub, 3/4" NPT hub or a M20 clearance hole hub. This switch is also available in a pull release or twist release configuration. Please make your selections when ordering below.

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