20A Non-Metallic Explosion Proof Emergency Stop Key Lock Switch w/ Lockout Device - Class I, II, III - Mushroom Head, Label/NEMA
20A Non-Metallic Explosion Proof Emergency Stop Key Lock Switch w/ Lockout Device - Class I, II, III - Mushroom Head, Label/NEMA
| HLSW-PB20-ES-KS-LCK-M3 Non-Metallic Mushroom Head Master Emergency Stop Switch w/ Lockout Device | Ratings/Approvals |
| Listing: NRTL Listed for United States, Canada, European Union, International | 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, 50/60 Hz | 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 |
| Switch Type: Mushroom Head Master Emergency Stop Key Lock Switch | II 2 G Ex de IIC T4/T5/T6 Gb |
| Configuration: Pull Release or Twist Release | 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/ "MASTER EMERGENCY STOP" Label |
| Housing Materials: Non-Metallic Glass Reinforced Impact Resistant Anti static Material | Â |
| Housing Color: Black | Â |
| Button Color: Red | |
| Lockout Device: Yes - Aluminum Lockout Device / Button Guard w/ "MASTER EMERGENCY STOP" Label | |
| Flame Retardant Rating: V-0 | Toll Free:Â 1-800-369-6671 |
| Gasket Material: Silicone | Intl:Â 1-214-616-6180 |
| Mounting: Din Rail Mount | |
| Wiring Hub: (1) 1/2" NPT Hub or (1) M20 Clearance Hole Hub |
| The HLSW-PB20-ES-KS-LCK-M3 from Larson Electronics is a Non-Metallic Explosion Proof Emergency Stop Key Lock Switch w/ 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 hazardous environments. This ATEX certified single mushroom head emergency stop push button switch has a din rail mount design and is constructed of impact resistant glass reinforced non-metallic material with silicone gaskets. The unit has a black housing color with a red button and boasts a compact size for convenient mounting and use. The HLSW-PB20-ES-KS-LCK-M3 is equipped with an emergency stop shroud and lockout device. The key lock switch is constructed from aluminum and protects the button from being pushed or activated accidentally. The emergency stop shroud is also equipped with a through-hole that allows a lockout pin to be used and a red label with the message "MASTER EMERGENCY 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-KS-LCK-M3 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 emergency stop push button key lock 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-KS-LCK-M3 C1D2 non-metallic single push button mushroom head master 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 while the border around the button and the button itself are red which offers plenty of contrast for easy visibility of the button. The HLSW-PB20-ES-KS-LCK-M3 features silicone gasketing throughout. This switch is available in either a 1/2" 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. |
Shipping and delivery Information
Shipping and delivery Information
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The PuriLite Peace of Mind 30-day money back guarantee
The PuriLite Peace of Mind 30-day money back guarantee
Enjoy our peace of mind 30-day money back guarantee on all products. If you are not satisfied with any of our products, your item is eligible for return within 30 days of purchase, subject to the terms & conditions below.
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Sustainability & Ethical Sourcing
Sustainability & Ethical Sourcing
At PuriLite, we believe innovation should go hand-in-hand with responsibility. That’s why we’re committed to creating products that not only perform well but are also thoughtfully made with the planet and people in mind.
♻️ Sustainable Practices
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🌍 Our Ongoing Commitment
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