The Leach CSHPB is a Hall effect current sensor that mounts on bus bar contactors to provide bi-directional line protection.
Nominal bus current +400 A and -20 A
I2t trip law, faster above 10 times nominal
No voltage drop in the protected line
Supply 18 to 32 Vdc, under 65 mA
Override input and IBIT for reliable operation
-40°C to +71°C, 130 g weight
Trip status contact 0.5 A at 28 Vdc
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Relay vs contactor vs SSR – which should you choose?| Coil Voltage | 18 VDC, 24 VDC, 28 VDC |
|---|---|
| Function | Current sensor |
| Sector | Defence |
| Temperature range | -40°C ~ 71°C |
| Supply voltage | 18–32 VDC |
| Approvals | DO-160 |
| Mounting | Busbar |
| Weight | 130 g |
| Vibration | 10 G |
| Shock | 30 G |
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