DC Reverse Current

CONTACTOR CONFIGURATION

A-700AQ-4 SPST N.O., 200 Amps, 28 VDC,

Cutout Reverse Current

PRODUCT SPECIFICATIONS

Construction

Gasket Sealed, Vented

Main Contacts:

Configuration

SPST N.O.

Voltage (Nominal)

28 VDC

Current (Resistive)

200 Amps

Main Contactor Coil:

Duty Cycle

Continuous

Voltage (Nominal)

28 VDC

Pick-Up Voltage

18 VDC Maximum

Drop-Out Voltage

1 - 7 VDC

Coil Current @ +25

°C

.31 Amp

Differential Voltage Coil:

Differential Voltage Pick-Up +GEN to BAT

.5

±15 VDC

Unexcited Bus Pick-Up

24 VDC Maximum

Positive Drop-Out

1 - 18 VDC

Voltage Relay Coil:

Pick-Up Voltage

21 - 24 VDC

Drop-Out Voltage

18 - 21 VDC

Reverse Current Drop-Out (+BAT to FEN)

6 - 17 Amps

Weight Maximum

2 Lbs. 15 Oz.

TYPICAL APPLICATION: Reverse current protection for 1000 ampere DC starter/generators and/or transformer

rectifier units.

Contact Hartman for a detailed Theory of Operation.

Features:

• SPST N.O. Main Contacts

• 28 VDC

• 200 Amps

• High Reliability

• Meets many requirements of MIL-R-6106

Notes:

Catalog (web doc only)

Dimensions are in inches and

Dimensions are shown for

USA: 1-800-522-6752

South America: 55-11-3611-1514

Revised 5-04

millimeters unless otherwise

reference purposes only.

Canada: 1-905-470-4425

Hong Kong: 852-2735-1628

specified. Values in brackets

Specifications subject

Mexico: 01-800-733-8926

Japan: 81-44-844-8013

www.tycoelectronics.com

are metric equivalents.

to change.

C. America: 52-55-5-729-0425

UK: 44-141-810-8967

HARTMAN Aerospace Power Products

Dimensions for this product are expressed in inches.

Multiply values by 25.4 for millimeters.

For factory-direct application assistance, contact the HARTMAN

product team at (419) 521-9500, Fax (419) 526-2749.

© 2004 by Tyco Electronics Corporation. All Rights Reserved.

HARTMAN and TYCO are trademarks.