NASA Shunt BM1 Compact 100A/50mV | 4Boats

The NASA Shunt BM1 Compact offers accurate DC current sensing for small marine systems and battery monitors.

• Model: BM1 Compact
• Rated current: 100 A
• Voltage drop: 50 mV at rated current
• Suitable for 12 V and 24 V systems
• Precision low‑resistance element for reliable measurement
• Corrosion‑resistant terminals and compact footprint for tight spaces
• Compatible with most battery monitors and DC distribution panels

Easy to wire and mount on small boats, campervans or off‑grid systems; pair with a compatible battery monitor for full system readout.