Larson Electronics EPS-FS-B-2PSW User manual

EPS-FS-B-2PSW

Larson Electronics, LLC Phone: (800) 369-6671 Fax: (903) 498-3364 www.larsonelectronics.com 1of 2

Explosion Proof Tumbler Switch

Class I, II, III - 2P, On/Off - Feraloy Iron Alloy - T3A/NEMA

Instruction Manual

Thank you for your purchase of the Larson Electronics EPS-FS-B-2PSW.

WARNING:

READ CAREFULLY BEFORE INSTALLING FIXTURE. RETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE.

CRITICAL SAFETY INSTRUCTIONS:

•INSTALLATION SHOULD ONLY BECONDUCTED BY A QUALIFIED ELECTRICIAN IN ACCORDANCE WITH NEC AND ANY

RELEVANT LOCAL BUILDING CODES.

•RISK OFFIRE OR ELECTRIC SHOCK. FIXTURE INSTALLATION REQUIRES KNOWLEDGE OF FIXTURE'S ELECTRICAL

SYSTEMS. IFNOTQUALIFIED, CONTACT A QUALIFIED ELECTRICIAN.

•BE CERTAIN ELECTRICAL POWER IS OFF BEFORE AND DURING INSTALLATION AND MAINTENANCE.

•MAKE SURE THE SUPPLY VOLTAGE IS THE SAME AS THE FIXTURE'S RATED VOLTAGE.

•TO PREVENT WIRING DAMAGE OR ABRASION, DO NOT EXPOSE WIRING TO EDGES OF SHEET METAL OR SHARP

OBJECTS. SUITABLE FOR DAMP LOCATIONS.

IMPORTANT

READ CAREFULLY BEFORE INSTALLING THIS FIXTURE. SAVE THESE INSTRUCTIONS FOR FUTURE

REFERENCE. THE EPS-FS-B-2PSW MUST BE WIRED IN ACCORDANCE WITH NATIONAL

ELECTRICAL CODE AND ALL APPLICABLE LOCAL CODES. PROPER GROUNDING IS REQUIRED FOR SAFETY.

WE STRONGLY ENCOURAGE ONLY ALICENSED ELECTRICIAN INSTALL, OPERATE AND MAINTAIN THIS

PRODUCT. IF YOU ARE NOT QUALIFIED OR UNFAMILIAR WITH ANY ASPECT OF THIS INSTRUCTION SHEET,

CONSULT AN ELECTRICIAN. THERE ARE NO SERVICEABLE PARTS INSIDE.

WARNING: MAKE SURE POWER IS TURNED OFF BEFORE STARTING THE

INSTALLATION OR PERFORMING ANY MAINTENANCE.

RISK OF FIRE/ELECTRIC SHOCK –DISCONNECT POWER AT BREAKER BEFORE INSTALLING OR SERVICING.

RISK OF PERSONAL INJURY –FIXTURE MAY BECOME UNSTABLE OR DAMAGED IF NOT INSTALLED PROPERLY.

RISK OF BURN –ALLOW FIXTURE TO COOL BEFORE SERVICING.

WARNING

TO AVOIDTHE RISKOF FIRE,EXPLOSION OR ELECTRIC SHOCK, THIS PRODUCT SHOULD BE INSTALLED,

INSPECTEDAND MAINTAINEDBY A QUALIFIED ELECTRICIANONLY, IN ACCORDANCEWITHALL

APPLICABLEELECTRICAL CODES.

TO AVOIDELECTRIC SHOCK:

•BE CERTAIN ELECTRICAL POWER IS OFF BEFORE AND DURING INSTALLATION AND MAINTENANCE.

•PRODUCT MUST BE CONNECTED TO A WIRING SYSTEM WITH AN EQUIPMENT-GROUNDING

CONDUCTOR.

TO AVOID EXPLOSION:

•MAKE SURE THE SUPPLY VOLTAGE IS WITHIN THE VOLTAGE RATING.

•ENSURE THE MARKED T RATING IS LESS THAN THE IGNITION TEMPERATURE OF THE HAZARDOUS

ATMOSPHERE.

•DO NOT OPERATE IN AMBIENT TEMPERATURES ABOVE THOSE INDICATED ON THE PRODUCT

NAMEPLATE.

•DO NOT OPERATE IF THE LENS, CORD, SEALS, HOUSING, RECEPTACLES, ETC. IS CRACKED OR

DAMAGED. IF SO, DISCONTINUE USE AND CONTACT MANUFACTURER FOR REPLACEMENT PARTS.

•ALL FASTENERS SHOULD BE PROPERLY SEATED.

EPS-FS-B-2PSW

Larson Electronics, LLC Phone: (800) 369-6671 Fax: (903) 498-3364 www.larsonelectronics.com 2of 2

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 120-277V AC, 1PH.

Warning: Check product label for correct input voltage!

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

in thediagram 

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

similar device and take precautionary steps for weatherproofing all

connectionsif installed in alocation where water may come in contact with the

unit. Ensurethe 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, itis 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

SALES@LARSONELECTRONICS.COM OR BY PHONE AT 1-800-369-6671 FOR FURTHER ASSISTANCE.

PLEASE VISIT LARSONELECTRONICS.COM FOR WARRANTY AND RETURN INFORMATION.

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