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NEMA Contactors & Starters

IT. Electro-Mechanical

 

September 2003

Contactors — Full Voltage, Non-reversing and Reversing

Contents

DescriptionPage

Product Family Overview

Product Description . . . . . . . 2

Standards and Certifications . . . . . . . . . . . 2

Catalog Number

Selection . . . . . . . . . . . . . . 3

Contactors — Non-reversing and Reversing

Product Description . . . . . . . 4

Features . . . . . . . . . . . . . . . . 4

Product Selection . . . . . . . . 5

Technical Data. . . . . . . . . . . . . . 10

Accessories . . . . . . . . . . . . . . . . 13

Auxiliary Contacts . . . . . . . . 15

Dimensions . . . . . . . . . . . . . . . . 18

NEMA Full Voltage Non-reversing Contactor, Size 0, Cat. No. N111BS0X3N

Product Description

The Cutler-Hammer Intelligent Tech- nologies (IT.) Electro-Mechanical Con- tactor by Eaton Corporation consists of an IT. Electro-Mechanical Contact Block and IT. Electro-Mechanical Coil Controller as a Full Voltage Non- reversing (FVNR) or Full Voltage Reversing (FVR) device. Size 00 to Size 4 Contact Blocks combined with Coil Controllers (factory or field assembled) are stand-alone Contactors. Only the Size 5 Contactors have internal factory assembled coil controllers.

Features

Size 00 – 5, 9 – 270A, 2 – 200 hp, 600V

24V DC Coil Control — safe, reliable global standard

Frame width (mm): 45, 54, 76, 105, 140

No laminations, shading coils or magnet noise

-40 to 149°F (-40 to 65°C) operating temperature

No seal in auxiliary contacts required — control wiring is not needed between the contactor and overload relay

Conformal coated printed circuit boards for resistance to harsh environments

Unique Pulse Width Modulated coil controller minimizes coil power consumption

Microprocessor-based control

Easily accessible mounting feet for panel mounting

Meets or exceeds global standards for EMC (Electromagnetic compati- bility) immunity and emissions

Front and side mounted Auxiliary Contacts: 1NO, 1 NC, 2NO, 2NC, 1NO/1NC and logic level

2- or 3-wire control

Built-in logic to provide either 2- or 3-wire control, eliminating the need to provide and wire auxiliary con- tacts to seal in and interlock the contactor coils

Easy field assembly of control wiring — plug and unplug lockable control connector

DIN rail mounting for Sizes 00 – 2

Optional mounting plates for Size 00 – 4

Common accessories

Long-life silver nickel and silver tin oxide contacts provide excellent conductivity and superior resistance to welding and arc erosion

Environmentally friendly materials

Low wattage coils and minimal heat dissipation

Reversing Contactors

Includes Reversing Power Wiring and bus bars

Mounting plates for Size 00 – 4

Exclusive internal electronic inter- lock for reversing

Field installed Reversing Kits

Unique coil controller energizes both forward and reverse contactors

— one control point for wiring

NEMA Full Voltage Reversing Contactor,

Size 0, Cat. No. N511BS0X3N

For more information visit: www.cutler-hammer.eaton.com

CA03310002E

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Eaton Electrical CA03310002E manual Features, Contents, Reversing Contactors