109 Contactor
109 Contactor
The Leach 109 is a 1PST-DM power contactor with auxiliary contacts, rated 125 A at 28 Vdc for permanent duty in defence DC systems.
Main contact 125 A at 28 Vdc, 500 A overload
Auxiliary 1 NO + 1 NC contacts, 5 A
28 Vdc coil with 95 mA hold current
Permanent duty, 50,000 cycles at rated load
-55°C to +85°C, 10 G vibration, 30 G shock
Metal body 103 x 48 x 39.5 mm, 235 g
Related standards AIR 7304, AIR 8456B, AIR 9456
Additional information
| Contact config | 1PST-DM+AUX |
|---|---|
| Function | Non latching |
| Max current | 125 A DC |
| Sector | Defence |
| Max system voltage | 28 VDC |
| Coil Voltage | 28 VDC |
| Temperature range | -55°C ~ 85°C |
| Dimensions | 103 x 48 x 39,5 mm |
| Weight | 235 g, 260 g |
| Shock | 30 G |
| Vibration | 10 G |
| Response time | 30 ms |
| Auxiliary contact | Normally closed (NC), Normally open (NO) |
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