SKU: LA009148141 | UPC: 760687163978
HELLA BM10 Series Back-Up Alarm 110 dB 9V-48V Universal Commercial Vehicles
The HELLA BM10 Series Back-Up Alarm delivers 110 dB audible warnings for safe reversing on commercial trucks construction equipment and heavy machinery. This unit operates on 9-48V DC systems fitting 12V vehicles and 24V trucks with epoxy-sealed electronics that resist dust vibration and moisture. MPN 009148141 ensures dependable protection for operators and pedestrians during backup operations.
Key Features
- 110 dB(A) Sound Level: Provides clear audible warning at 1 meter meeting SAE J994 Type C standards for pedestrian safety on job sites
- 9-48V DC Operation: Supports broad voltage range with low 0.4A current draw across diverse vehicle electrical setups
- Epoxy-Filled Electronics: Encases components to block dust moisture and vibrations ensuring operation in harsh environments
- IP67 IP69K Protection: Resists water jets immersion and temperatures from -40°C to +85°C for all-weather reliability
- Compact Design: 68 mm diameter x 74 mm height 282 g weight allows easy mounting on vehicle frames
Product Notes
- Position alarm where sound projects freely away from cab for maximum audibility
- Verify wiring polarity before powering on to prevent damage
- Packaged in protective carton handles standard parcel shipping
Installation Notes
- Professional installation recommended.
- Connect red wire to reverse light circuit black wire to chassis ground 9-48V DC only
- Secure with M6 bolts or included bracket on frame rail clear of exhaust heat
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| All Years | Various | Commercial Trucks | All |
| All Years | Various | Construction Equipment | All |
| All Years | Various | Agricultural Machinery | All |
| All Years | Various | Off-Road Vehicles | All |
Why Choose HELLA?
- Global leader supplies OEMs worldwide with vehicle safety electronics
- Meets ECE R10 CISPR 25 Class 3 and SAE standards for compliance
- Engineered in Germany for durability in commercial applications
Frequently Asked Questions
- Q: What vehicles does this backup alarm fit?
A: Universal design suits any 9-48V commercial truck construction machine or off-road vehicle with reverse circuit wiring - Q: What protection does the housing provide?
A: Epoxy-filled with IP67 IP69K rating resists high-pressure water dust and temperatures from -40°C to +85°C - Q: What wiring is required for installation?
A: Two-wire setup red to reverse light positive black to ground no relay needed for most applications
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Secure foam-lined box 5 x 5 x 5 inches
- Weight: 0.62 lbs





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