Larson Electronics EPP-3P4W-30A-N7 User manual

EPP-3P4W-30A-N7
Larson Electronics, LLC Phone: [phone] Fax: [phone] www.larsonelectronics.com 1of 2
Explosion Proof Pin and Sleeve Plug
3 Pole 4 Wire - 30 Amp - C1D1 - 600VAC / 250V DC Rated
Instruction Manual
Thank you for your purchase of the Larson Electronics EPP-3P4W-30A-N7.
WARNING:
READ CAREFULLY BEFORE INSTALLING FIXTURE. RETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE.
CRITICAL SAFETY INSTRUCTIONS:
•INSTALLATION SHOULD ONLY BE CONDUCTED BY A QUALIFIED ELECTRICIAN IN ACCORDANCE WITH NEC AND ANY
RELEVANT LOCAL BUILDING CODES.
•RISK OF FIRE OR ELECTRIC SHOCK. FIXTURE INSTALLATION REQUIRES KNOWLEDGE OF LUMINAIRES ELECTRICAL
SYSTEMS. IF NOT QUALIFIED, 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 RATED LUMINAIRE FIXTURES VOLTAGE.
•TO PREVENT WIRING DAMAGE OR ABRASION, DO NOT EXPOSE WIRING TO EDGES OF SHEET METAL OR SHARP
OBJECTS. SUITABLE FOR DAMP LOCATIONS.
Explosion Proof Warnings
WARNING
TO AVOID THE RISK OFFIRE, EXPLOSION OR ELECTRIC SHOCK, THIS PRODUCT SHOULD BE INSTALLED,
INSPECTED AND MAINTAINED BY A QUALIFIED ELECTRICIAN ONLY, IN ACCORDANCE WITH ALL
APPLICABLE ELECTRICAL CODES.
TO AVOID ELECTRIC 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.
Exp Cord Cap
Position device near work area for operation. Run cable to nearby power
source. Insert and twist-lock explosion-proof plug into a compatible receptacle
within the hazardous environment. See plug operation below.
PLUG OPERATION
Electrical connection between plug and compatible receptacle is accomplished
after plug fully inserts into receptacle and rotated clockwise.
1. Lift receptacle door and locate polarization on mating plug pin and
receptacle face. Insert plug straight all the way into receptacle until it
cannot go further.
2. Rotate plug clockwise limit (37º), this closes internal contacts and
completes circuit. This also mechanically locks plug into receptacle so it
cannot be pulled out.
3. To remove plug, push plug inward and turn to counterclockwise, pull plug
straight out.

EPP-3P4W-30A-N7
Larson Electronics, LLC Phone: [phone] Fax: [phone] www.larsonelectronics.com 2 of 2
OPERATION:
The Larson Electronics EPP-3P4W-30A-N4 Explosion Proof Pin and Sleeve Plug is a Class 1 & 2 Division 1 & 2 rated
cord cap approved for use in hazardous environments where flammable or explosion gases, vapors, or dusts exist or
stand the potential to exist. This 3-pole, 4-wire plug is designed to provide a secure connection for electrical equipment
within the hazardous location.
This explosion proof 3-pole 4-wire pin and sleeve plug is compatible with our EPO-3W4P-30A-ICB power receptacles.
This plug is rated for 30 amps and is suitable for Class 1, Divisions 1 & 2, Groups B, C and D, Class 1, Zones 1 & 2, IIB
+H² IIA, Class 2, Divisions 1 & 2, Groups F and G, and Class III rated. This explosion proof plug features non sparking
aluminum construction, recessed brass pins, a 30 amp current rating, and maximum voltage rating of 600V AC and 250V
DC.
INTER-COMPATIBILITY:
These plugs are are cross-interchangeable with Crouse Hind™ CHP plugs under catalogue number "CPH771" and
Hubble-Killark VERSAMATE® plugs under catalogue number "VP3034."
Any equipment requiring these C-H or H-K plugs should work with these plugs. Due to possible manufacturer changes we
cannot guarantee interchangeability although we have made every effort to ensure cross compatibility correctness.
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 EPP-3P4W-30A-N7 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
[e-mail] OR BY PHONE AT 1-800-369-6671 FOR FURTHER ASSISTANCE.
PLEASE VISIT LARSONELECTRONICS.COM FOR WARRANTY AND RETURN INFORMATION.