ENGINEERING DATA SHEET SERIES 329
CONTACTOR
1PDT-DM-DB+AUX, 300 AMP/28 VDC

Permanent duty
Main contact 1NO + 1NC
Auxiliary contact 1NO + 1NC
Coil supply Direct current
- Polarized and protected coil See schematic diagram
Meets the requirements of AIR 7304 AIR 8456B
AIR 9456 MIL 6106J

PRINCIPLE TECHNICAL CHARACTERISTICS
Contacts rated at 300 A / 28 Vdc
Weight
- Ref. P/N: 329 800 g ±10%
- Ref. P/N: S329 850 g ±10%
- Ref. P/N: M329 875 g ±10%
Maximum size 119mm x 70mm x 62.5mm
Dust proof metal can.

CONTACT ELECTRICAL CHARACTERISTICS
Contact rating per pole and load type Load Current in Amps
@28Vdc
Resistive
Inductive
Motor
Overload
Rupture
I minimum
300 (In)
180
300
8 In [1]
10 In [2]
In/10
Auxilary contact rating @28Vdc @115Vac/400Hz
Resistive
Inductive (L/R=5ms)
Lamp
5
2.5
2
5
2.5
2

Notes:
[1] 2400 Amps for 50 cycles; duty cycle: .2 sec on, 20 sec off.
[2] 3000 Amps for 50 cycles; duty cycle: .2 sec on, 20 sec off.
3. Other models available upon request. Contact factory.
[4] Additional temperature ratings available.


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Data sheets are for initial product selection and comparison. Contact Esterline Power Systems prior to choosing a component.
Date of issue: 6/06 - 188 - Page 1 of 3