---
product_id: 86077117
title: "HELLA Signal Horn - HEAVY DUTY HORN B133 - 24V - 110dB(A) - Frequency Range: 500Hz - High Tone - Electric - Housing Colour: Black - Flat Plug-in Connector - Quantity: 1 - 3AF 003 399-071"
brand: "hella"
price: "₨2878"
currency: SCR
in_stock: true
reviews_count: 5
category: "Hella"
url: https://www.desertcart.sc/products/86077117-hella-signal-horn-heavy-duty-horn-b133-24v-110db-frequency
store_origin: SC
region: Seychelles
---

# 24V, 84W power consumption 118 dB(A) sound pressure -40°C to 90°C operating range HELLA Signal Horn - HEAVY DUTY HORN B133 - 24V - 110dB(A) - Frequency Range: 500Hz - High Tone - Electric - Housing Colour: Black - Flat Plug-in Connector - Quantity: 1 - 3AF 003 399-071

**Brand:** hella
**Price:** ₨2878
**Availability:** ✅ In Stock

## Summary

> 🚨 Make your presence impossible to ignore with HELLA’s heavy-duty signal horn!

## Quick Answers

- **What is this?** HELLA Signal Horn - HEAVY DUTY HORN B133 - 24V - 110dB(A) - Frequency Range: 500Hz - High Tone - Electric - Housing Colour: Black - Flat Plug-in Connector - Quantity: 1 - 3AF 003 399-071 by hella
- **How much does it cost?** ₨2878 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/86077117-hella-signal-horn-heavy-duty-horn-b133-24v-110db-frequency)

## Best For

- hella enthusiasts

## Why This Product

- Trusted hella brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Unmatched Loudness:** Cut through the noise with a piercing 118 dB(A) blast that demands attention.
- • **Precision High Tone:** 500Hz frequency delivers a sharp, unmistakable signal that stands out in any traffic.
- • **Built to Brave Extremes:** Operates flawlessly from freezing -40°C to scorching 90°C—ready for any environment.
- • **Effortless Universal Fit:** Designed with M8 screw holder and flat plug-in connector for quick, secure installation.
- • **Rugged All-Metal Durability:** Galvanised metal housing and protective grill ensure long-lasting, heavy-duty performance.

## Overview

The HELLA Heavy Duty Horn B133 is a robust 24V electric signal horn delivering a powerful 118 dB(A) sound at 500Hz frequency. Built with galvanised metal housing and a protective grill, it withstands extreme temperatures from -40°C to 90°C. Featuring a universal M8 mounting bracket and flat plug-in connector, it ensures easy installation on passenger vehicles. Perfect for professionals who demand reliability and commanding presence on the road.

## Description

Buy HELLA Signal Horn - HEAVY DUTY HORN B133 - 24V - 110dB(A) - Frequency Range: 500Hz - High Tone - Electric - Housing Colour: Black - Flat Plug-in Connector - Quantity: 1 - 3AF 003 399-071 at desertcart UK. Free delivery on eligible orders.

Review: Loud and awesome! - Loud and beasty, just right for my forester!
Review: No good - Came damaged and late

## Features

- Black housing, black protection grid and black holder, made of galvanised metal
- Sound pressure level at 2m distance: 118 dB(A); power consumption: 24V, 84W
- Holder for fixing screw M8
- Operating temperature: -40 °C to 90 °C (-40 °F to 194 °F)
- With 6.3 mm tab terminals, open; approval: ECE
- Temperature range from: -40°C - Temperature range to: 75°C - Frequency Range: 500Hz - Power consumption: 84W
- Ø: 123mm - Width: 125mm - Overall Height: 135mm - Depth: 85mm
- Inspection Tag: E1 0414
- Diameter [mm]: 123
- Width [mm]: 125
- Colour: Black
- Overall Height [mm]: 135

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00H8T8PAI |
| Brand | Hella |
| Brand Name | Hella |
| Colour | Black |
| Compatible with Vehicle Type | Passenger Car |
| Country Of Origin | India |
| Customer Reviews | 3.7 out of 5 stars 40 Reviews |
| Fit Type | Universal Fit |
| Fit type | Universal Fit |
| Global Trade Identification Number | 04082300052558 |
| Included Components | Horn, M8 Screw horn mounting bracket, Mounting Instructions |
| Item Dimensions | 14.1 x 9.3 x 12.2 centimetres |
| Item Type Name | Supertone 24V High Tone Horn with Black Protective Grill |
| Item Weight | 590 g |
| Item dimensions L x W x H | 14.1 x 9.3 x 12.2 centimetres |
| Item height | 12.2 centimetres |
| Manufacturer | Hella KGaA Hueck & Co |
| Manufacturer Part Number | 3AF 003 399-071 |
| Material | Metal |
| Material Type | Metal |
| Noise Level | 118 Decibels |
| Style Name | High Tone |
| Unit Count | 1.0 count |
| Voltage | 24 Volts |

## Product Details

- **Brand:** Hella
- **Colour:** Black
- **Material:** Metal
- **Item dimensions L x W x H:** 14.1 x 9.3 x 12.2 centimetres
- **Voltage:** 24 Volts

## Images

![HELLA Signal Horn - HEAVY DUTY HORN B133 - 24V - 110dB(A) - Frequency Range: 500Hz - High Tone - Electric - Housing Colour: Black - Flat Plug-in Connector - Quantity: 1 - 3AF 003 399-071 - Image 1](https://m.media-amazon.com/images/I/61UeWI+m6eL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Loud and awesome!
*by C***S on 3 February 2019*

Loud and beasty, just right for my forester!

### ⭐ No good
*by C***S on 2 August 2020*

Came damaged and late

### ⭐⭐ War es wohl nicht, verspricht mehr, als geliefert wird
*by K***. on 19 May 2019*

Dezibelleistung?

## Frequently Bought Together

- HELLA 003399071 Supertone 24V High Tone Horn with Black Protective Grill, Single Horn
- HELLA 003399061 Supertone 24V Low Tone Horn with Black Protective Grill, Single Horn

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**Shop now:** [https://www.desertcart.sc/products/86077117-hella-signal-horn-heavy-duty-horn-b133-24v-110db-frequency](https://www.desertcart.sc/products/86077117-hella-signal-horn-heavy-duty-horn-b133-24v-110db-frequency)

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-02-02*