509 Contactor
509 Contactor
The Leach 509 Contactor is a 500 A, 28 Vdc single-pole power contactor with auxiliary contacts for defence power distribution.
500 A resistive, 2500 A overload at 28 Vdc
1PST-DM main contact plus 1 NO and 1 NC auxiliaries
Auxiliaries rated 5 A at 28 Vdc
28 Vdc coil, 18 Vdc maximum pickup
10 G vibration, 30 G shock, -55 to +80 °C
Metal body, 120 x 70 x 62.5 mm, 830 g
Related standards AIR 7304, AIR 8456B, AIR 9456
Additional information
| Contact config | 1PST-DM+AUX |
|---|---|
| Function | Non latching |
| Max current | 4 A AC, 500 A DC |
| Sector | Defence |
| Temperature range | -55°C ~ 80°C |
| Coil Voltage | 28 VDC |
| Max system voltage | 28 VDC |
| Dimensions | 120 x 70 x 62,5 mm |
| Weight | 830 g, 895 g |
| Shock | 30 G |
| Vibration | 10 G |
| Response time | 30 ms |
| Auxiliary contact | Normally closed (NC), Normally open (NO) |
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