Eaton A201 Manual

INSTRUCTION LEAFLET IL17053

Effective MAY 2011

Supersedes JUNE 1989

Instructions for A201, A211, A251

Size 6, 2 and 3 Pole Contactors,

Nonreversing or Reversing

THE CONTACTOR

A201 contactors are designed for the control of inductive or non-

inductive loads at voltages between 120 and 600, AC. The units are

suitable for mounting on either steel or insulated panels. All parts are

front removable.Contactors should be protected against short circuits by

branch circuit protective devices selected in accordance with the National

Electrical Code (NEC).

This motor controller is suitable for use on a circuit capable of delivering

not more than the current (rms symmetrical amperes) shown below in

circuits rated not more than the voltage shown in Table I.

INSTALLATION

This industrial type control is designed to be installed, operated, and

maintained by adequately trained workmen. These instructions do not

cover all details, variations, or combinations of the equipment, its storage,

delivery, installation, check out, safe operation, or maintenance. Care

must be exercised to comply with local, state, and national regulations,

as well as safety practices, for this type of equipment. See page 5 for

mounting dimensions and terminal information.

Mount the contactor on a vertical surface with the line terminals above

the load terminals. Once installed, the assembly should be checked

to ensure proper operation of the basic contactor mechanism and

accessory devices before power is applied.

The following list and the MAINTENANCE

instructions should be used as a guide:

a) The crossbar and springs must operate freely.

b) Auxiliary contacts and mechanical interlocks

must be properly installed and adjusted.

c) The proper operating coil must be installed and

properly connected.

d) The crossbar must be in position. The contactor

will not operate if the crossbar is rotated forward,

out of position.

e) The arc box must be in place. The contactor

must never be operated in a power circuit unless

the arc box is securely bolted in place.

f) The main contacts must have overtraveI and

spring force and move freely.

2EATON CORPORATION www.eaton.com

INSTRUCTION LEAFLET IL170053

Effective May 2011

Instructions for A201, A211, A251 Size 6, 2 and 3 Pole Contactors,

Nonreversing or Reversing

3

INSTRUCTION LEAFLET IL17053

Effective May 2011

EATON CORPORATION www.eaton.com

Instructions for A201, A211, A251 Size 6, 2 and 3 Pole Contactors,

Nonreversing or Reversing

4EATON CORPORATION www.eaton.com

INSTRUCTION LEAFLET IL170053

Effective May 2011

Instructions for A201, A211, A251 Size 6, 2 and 3 Pole Contactors,

Nonreversing or Reversing

5

INSTRUCTION LEAFLET IL17053

Effective May 2011

EATON CORPORATION www.eaton.com

Instructions for A201, A211, A251 Size 6, 2 and 3 Pole Contactors,

Nonreversing or Reversing

Eaton Corporation

Electrical Sector

1111 Superior Ave.

Cleveland, OH 44114

United States

877-ETN-CARE (877-386-2273)

Eaton.com

© 2011 Eaton Corporation

All Rights Reserved

Publication No. IL17053/ 001

May 2011

Eaton is a registered trademark of Eaton

Corporation.

All other trademarks are property of their

respective owners.

INSTRUCTION LEAFLET IL17053

Effective May 2011

Instructions for A201, A211, A251 Size 6, 2 and 3 Pole Contactors,

Nonreversing or Reversing

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