509I Contactor
509I Contactor
The Leach 509I is an intermittent duty 1PST-DM power contactor rated 500 A at 28 Vdc for high current defence DC power systems.
Main contact rated 500 A at 28 Vdc
Overload capability up to 5000 A
Single pole normally open, double make contact
28 Vdc coil, inrush current below 2.3 A
-55°C to +80°C, 10 G vibration, 30 G shock
Metal body, 121 x 70 x 62.5 mm, from 750 g
Related standards AIR 7304, AIR 8456B, AIR 9456
Additional information
| Contact config | 1PST-DM |
|---|---|
| Function | Intermittent duty contactor |
| Max current | 500 A DC |
| Sector | Defence |
| Max system voltage | 28 VDC |
| Coil Voltage | 28 VDC |
| Temperature range | -55°C ~ 80°C |
| Dimensions | 121 x 70 x 62,5 mm |
| Weight | 750 g, 830 g |
| Shock | 30 G |
| Vibration | 10 G |
| Response time | 35 ms |
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