CA450 450 A AC main line contactor
CA450 450 A AC main line contactor
The Leach CA450 is a 450 A, 115/230 Vac variable frequency main line contactor for military and commercial aircraft power distribution.
450 A resistive, 360 A inductive at 115 Vac 360–800 Hz
3PST main contacts with 8PDT 5 A auxiliaries
Overload tested at 1800 A, generator short circuit 2900 A
28 Vdc coil, operating range 15 to 32 Vdc
Lightweight busbar-mounted design, -54 to +85 °C
50,000 electrical and 100,000 mechanical cycles
Tested to RTCA DO-160G and MIL-PRF-6106
Additional information
| Sector | Defence |
|---|---|
| Contact config | 3PST+AUX |
| Max current | 450 A AC |
| Continuous current | 450 A AC |
| Coil Voltage | 28 VDC |
| Rated voltage | 115 VAC, 230 VAC |
| Temperature range | -54°C ~ 85°C |
| Dimensions | 113,3 x 102,1 x 92,8 mm |
| Mechanical cycles | 100.000 |
| Approvals | DO-160 |
| Shock | 15 G |
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