CONTACTOR CONFIGURATION

DC Relays

A-1077B SPDT,

230 Amps, 28 VDC

PRODUCT SPECIFICATIONS

Construction

Gasket Sealed, Silastic Sealed

Main Contacts:

Configuration

SPDT

Voltage (Nominal)

28 VDC

Current (Resistive)

230 Amps

Auxiliary Contacts:

Configuration

2PDT

Voltage (Nominal)

28 VDC

Current

Resistive

5 Amps

Inductive

3 Amps

Coil Data:

Duty Cycle

Continuous

Voltage (Nominal)

28 VDC

Pick-Up Voltage

16.5 VDC Maximum @ 25

°C

Drop-Out Voltage

0.5 - 7 VDC

Coil Current @ 28 VDC & +25

°C

In-Rush

0.56 Amps

Hold

0.56 Amps

Operating Temperature

-55

°C to +71°C

Life:

Electrical

50,000 Cycles

Mechanical

100,000 Cycles

Weight Maximum

1 Lb. 15 Oz.

Features:

• SPST Main Contacts

• 28 VDC

• 230 Amps

• High Reliability

• Meets many requirements of MIL-R-6106

• Light Weight Construction

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.