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EPS-FS-B-2PSW

Larson Electronics, LLC

 

  Phone: (800) 369-6671 

 Fax: (903) 498-3364 

  www.larsonelectronics.com 

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The Larson Electronics EPS-FS-B-2PSW Explosion Proof Tumbler Switch provides a safe and secure method for operators 

to interrupt power before connecting and disconnecting electrical equipment in hazardous locations. This 20-amp device is 

compatible with single-phase 120-277V AC and features a lever switch. Operators may mount the NEMA-rated unit on 

surfaces or walls.

WIRING
Standard pigtail(flying leads) wiring 

We strongly encourage a licensed electrician install this product

, in all locations especially in outdoor areas 

where weatherproofing may be required. Universal voltage driver permits operation at 

12

0-277V AC, 1PH

.

Warning: 

Check product label for correct input voltage!

 

Attach supply line wires to the appropriate light fixture wires as shown 

in the diagram 

 

Secure  each  pair  of  wires  according  to  the  diagram.  Utilize  a  junction  box  or 

similar  device  and  take  precautionary  steps  for  weatherproofing  all 

connections  if  installed  in  a  location  where  water  may  come  in  contact  with  the 

unit. Ensure the unit is properly grounded and that wiring is done according to all 

local and national electrical/building codes. 

HUBS

Tapped conduit openings are provided on the top and bottom of the unit in feed through versions. Dead end versions have a 

single conduit hub, providing easy and secure connection to main power supplies. Hub size options include the following: 

1/2" NPT, 3/4" NPT or 1" NPT.

MOUNTING

Two 11/32" external mounting lugs provide simple and secure mounting on walls and flat surfaces. The unit box, switch and 

face plate are all included with the product.

MAINTENANCE 

There are no serviceable parts inside the fixture. However, it is good practice to routinely clean and check the 

fixture for proper function. 

USE AND CARE

Unauthorized modification may impair the function and/or safety of this device and could affect the life of the equipment. 

Always check for damaged or worn out parts before using the device. Store it in a secure place out of the reach of 

children when not in use. Inspect for good working condition prior to storage and before re-use.

 

 

REPLACEMENT PARTS

The 

EPS-FS-B-2PSW

 is designed to provide years of reliable performance. Should the need for replacement parts 

arise, please contact Larson Electronics. 

THESE INSTRUCTIONS MAY  NOT COVER ALL DETAILS OR VARIATIONS OF THIS PRODUCT FOR YOUR EQUIPMENT OR INSTALLATION REQUIREMENTS. 

SHOULD FURTHER INFORMATION NOT COVERED BY THESE INSTRUCTIONS BE REQUIRED, PLEASE CONTACT LARSON ELECTRONICS BY EMAIL AT 

[email protected]

 OR BY PHONE AT 1-800-369-6671 FOR FURTHER ASSISTANCE. 

PLEASE VISIT LARSONELECTRONICS.COM FOR 

WARRANTY

 AND 

RETURN

 INFORMATION.

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