The Leach P510 is a hermetically sealed AC phase sequence sensor relay for 400 Hz three-phase aircraft and military power systems.
Output contacts rated 10 A at 28 Vdc
2PDT or 4PDT contacts, no make before break
90 to 124 Vac input, 400 Hz three-phase WYE
50 ms max pick-up and drop-out time
-55 to +125 °C, 20 g vibration, 50 g shock
Case 39 x 39 x 60 mm, fits socket SO-1021
Voltage transients per MIL-STD-704A
Our guides help you choose the right product.
Relay vs contactor vs SSR – which should you choose?| Coil Voltage | 115 VAC |
|---|---|
| Function | AC Phase |
| Max current | 10 A DC |
| Sector | Defence |
| Contact config | 4PDT, DPDT |
| IP Classification | Hermetic |
| Temperature range | -55°C ~ 125°C |
| Supply voltage | 90–124 VAC |
| Phase | 3-phase |
| Approvals | MIL-STD-704 |
| Dimensions | 39 x 39 x 60 mm |
| Weight | 284 g |
| Vibration | 20 G |
| Shock | 50 G |
| Response time | 50 ms |
| Rated voltage | 28 VDC |
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