Hella 996139301 Reverse Alarm 112dB 12-48V IP67
Hella 996139301 Reverse Alarm 112dB 12-48V IP67 — Product description
The Hella 996139301 is a heavy-duty reverse alarm that barks out 112 decibels, loud enough that anyone behind you hears it coming. It runs on anything from 12 to 48 volts, so it drops onto boats, trailers, and work vehicles without a second thought. Sealed to IP67 and wired with a 150 millimeter harness for a quick hookup.
When you're backing a trailer down a busy ramp or working a boat into a tight slip, a loud, dependable reverse alarm earns its keep. The Hella 996139301 puts out a steady 112 decibels, loud enough to cut through engine noise and warn anyone standing behind you.
What makes this one easy to live with is the wide voltage range. It runs on anything from 12 to 48 volts, so the same alarm works on a 12-volt trailer, a 24-volt commercial rig, or a 48-volt system without swapping parts. That's one less thing to track when you're wiring up more than one vehicle.
It's sealed to IP67, so splash, spray, and a temporary dunk won't kill it. The 150 millimeter wiring harness gives you a clean pigtail to splice into your reverse circuit, and mounting is straightforward. Wire it to your backup lamp feed and it sounds off every time you drop into reverse. Simple, tough, and built to keep working season after season.
Key Features
- 112 decibel output cuts through engine and dock noise so people behind you hear the warning
- Wide 12 to 48 volt range fits 12V trailers, 24V commercial rigs, and 48V systems with one part
- IP67 sealed housing shrugs off splash, spray, and washdowns
- 150 millimeter wiring harness gives you a ready pigtail to splice into your reverse circuit
Why Buy from NVN Marine
- Authorized HELLA reseller, full manufacturer warranty
- NMEA member and ABYC certified, advice from real boat techs
- Same-day shipping before 3 PM ET on in-stock items
- NY headquarters and Fort Lauderdale flagship retail store
Technical specifications
| Title | Hella 996139301 Reverse Alarm |
|---|---|
| Brand | HELLA |
| Manufacturer Part Number | 996139301 |
| UPC | 4082300858303 |
| Sound Output | 112 Decibels |
| Operating Voltage | 12 to 48 Volt |
| Ingress Protection Rating | IP67 |
| Wiring Harness Length | 150 Millimeter |
| Product Type | Reverse Alarm |
Frequently asked questions
How loud is the Hella 996139301 reverse alarm?
It puts out 112 decibels, loud enough to be heard over engine noise and ambient dock or jobsite sound.
What voltage does it run on?
It works across a 12 to 48 volt range, so it fits 12-volt, 24-volt, and 48-volt electrical systems without swapping parts.
Is it waterproof?
It carries an IP67 rating, which means it's sealed against dust and can handle temporary submersion in water.
How does it wire in?
It comes with a 150 millimeter wiring harness that you splice into your reverse or backup circuit, so it sounds whenever you shift into reverse.