Rockwell-automation 2100 Installing an Early Break External Auxiliary Manual de usuario descargar pdf

2100-IN002A-EN-P - November 2000

CENTERLINE

Motor Control Centers

Installing an Early Break External Auxiliary

Contact Kit

Bulletin 1494F Enclosed NEMA Disconnect Switch Rated

30A, 60A, and 100A

Catalog Number 2100H-N27 or 1495-N33

Instructions

Application

This publication explains how to install an early break external auxiliary

contact kit in a Bulletin 1494F enclosed NEMA disconnect switch rated

30A, 60A and 100A.

Recommended Tools

Screwdriver, 5/16” socket wrench, and torque wrench.

Installation

Use the following instructions to install an early break external auxiliary

contact kit in a Bulletin 1494F enclosed NEMA disconnect switch rated

30A, 60A and 100A:

1. Make sure that disconnect is in the OFF position.

2. Refer to Figure 1 for correct assembly of auxiliary kit.

3. Remove the top right #10-32 screw which holds the disconnect mounting

plate to the enclosure.

4. Position the auxiliary contact assembly so the hole in the auxiliary

mounting bracket lines up with the hole in the disconnect mounting

plate. Position the tab on the auxiliary mounting bracket in the slot

formed by the disconnect mounting plate and the disconnect operating

mechanism.

5. Attach the auxiliary contact assembly using the #10-32 screw that was

removed in Step 3. Torque to 32 lb-in (3.6 N-m).

6. Check to make sure that when the handle is in the ON position the

disconnect operating mechanism tab engages the operating arm of the

auxiliary contact.

7. Check continuity to ensure proper operation of auxiliary contacts.

ATTENTION: De-energize all power sources before

performing this installation. Failure to de-energize all power

sources can result in severe injury or death.

1 2

Indice de contenidos

Pagina 1 - Contact Kit

2100-IN002A-EN-P - November 2000CENTERLINE®Motor Control CentersInstalling an Early Break External AuxiliaryContact KitBulletin 1494F Enclosed NEMA Di

Pagina 2 - Assembly

Figure 1 Assembly of Auxiliary Kit Auxiliary Contact Assembly

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