Larson Electronics EPCS-PB10-1XMPB-3PSW Manuale utente

EPCS-PB10-1XMPB-3PSW

Larson Electronics, LLC Fax: (903) 498-3364 www.larsonelectronics.com

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Explosion Proof 3-Position Push Button Switch - Class I, II, III - (1) 3-position

Switch, (1) Push Button - NEMA

Instruction Manual

Thankyou for your purchase of the Larson Electronics EPCS-PB10-1XMPB-3PSW.

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 EPCS-PB10-1XMPB-3PSW 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.

The Larson Electronics EPCS-PB10-1XMPB-3PSW Explosion Proof Control Station is suitable for use in Class I, II and III rated

combustible sites. This weatherproof unit features a 600V AC voltage rating. Operators may access one, 3-position switch and an

explosion proof push button on the NEMA-rated device.

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 600V.

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 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.

Phone: 877-348-9680

Larson Electronics, LLC Fax: (903) 498-3364 www.larsonelectronics.com

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Ratings/Approvals

Class I, Divisions 1&2 Groups C,D

Class II, Division 1, Groups E, F, G

Class III

NEMA 7 (C, D), 9 (E, F, G)

CAUTION: Before installing, make sure you are compliant with area classifications, as

failure to do so may result in bodily injury, death and property damage. Do not attempt

installation until you are familiar with the following procedures. All installation must comply

with the applicable Electrical Code(s).

Make sure that the circuit is de-energized before starting installation or maintenance. Verify

that the installation is grounded. Failure to ground will create electrical shock hazards,

which can cause serious injury and or death.

MOUNTING INSTRUCTIONS

To install the product correctly, follow the steps below:

PUSHBUTTONS:

1. Disconnect the contact block from the assembly by sliding the cage locking tab

clockwise.

2. Remove the nut and protective sleeve from the threaded body.

3. Place the legend plate when used under the knob, or attach to the enclosure, if

applicable.

4. Make sure the operator threads and surface being attached to are clean and free of

debris. Screw the pushbutton assembly into the enclosures 3/4” NPSM or M22x1,5

threaded entry and torque 3 N-m to 6 N-m (27 in.-lbs. to 53 in.-lbs.). Ensure legend

plate is held in place to prevent rotation, if applicable.

5. Install the nut onto the assembly threaded body and torque to 2 N-m (18 in.-lbs.) with an

appropriate tool.

6. Installing the contact block to the assembly:

a. With the cage locking tab held in the clockwise position, align the assembly channel

with the locking cage ID tabs on the contact block and slide the block onto the

assembly.

b. Move the cage tab counterclockwise to lock switch in place.

c. Verify orientation of block is such that control wires and certification tag won't be

directed into flame path of cover/body.

After performing the connections described above, the product can be safely used, and the

ingress of protection is assured.

Phone: 877-348-9680

EPCS-PB10-1XMPB-3PSW

Larson Electronics, LLC Fax: (903) 498-3364 www.larsonelectronics.com 3of 3

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 EPCS-PB10-1XMPB-3PSW 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.

Phone: 877-348-9680

EPCS-PB10-1XMPB-3PSW

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