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3G Electric
WOLO 340 Low Tone Electric Horn for Trucks, Red Painted, 175 Hz, 12V DC - Electric-Powered Horns
WOLOElectric-Powered Horns

WOLO 340 Low Tone Electric Horn for Trucks, Red Painted, 175 Hz, 12V DC

The WOLO Electric Horn (12V DC, low tone, 175 Hz) is a painted red horn for trucks, delivering a 115 dB max sound level.

SKU 3G-OTH-483699

Brand
WOLO
Item
340 Low Tone Electric Horn for Trucks, Red Painted, 175 Hz, 12V DC
Part Number
340
Category
Electric-Powered Horns
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

WOLO
Manufacturer Part Number
340
Type
Low Tone
Freq
175 Hz
Color
Red
Finish
Painted
Includes
Mounting Hardware
Compatible Vehicle Type
Trucks

Technical Documents

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WOLO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WOLO Electric Horn (12V DC, low tone, 175 Hz) is a painted red horn for trucks, delivering a 115 dB max sound level.

Frequently Asked Questions

What is the WOLO Electric Horn used for?

The WOLO Electric Horn (12V DC, low tone, 175 Hz) is designed for trucks, delivering a 115 dB max sound level to alert other drivers. It includes mounting hardware and is supplied by 3G Electric, an industrial solutions provider with specialist depth in combustion, pumps, and controls.

What are the specifications of the WOLO Electric Horn?

The WOLO Electric Horn operates at 12V DC, produces a low tone at 175 Hz, and achieves a maximum sound level of 115 dB. It is painted red, includes mounting hardware, and is compatible with trucks. The manufacturer part number is 340.

Where to buy the WOLO Electric Horn worldwide?

3G Electric supplies the WOLO Electric Horn worldwide, handling full logistics and customs clearance. As an industrial solutions provider across 14 departments—including electrical and pneumatics—we source and deliver genuine WOLO parts to any global destination.

How to install the WOLO Electric Horn?

Install the WOLO Electric Horn by mounting it securely using the included hardware, connecting the 12V DC power supply, and ensuring proper grounding. Always disconnect the battery before installation and follow the vehicle manufacturer's guidelines for horn placement and wiring.

Used in

Common applications for WOLO
Passenger vehicles — WOLO 300-2T low-tone disc horn, 12V DC, 115 dB, with mounting bracket
Passenger vehicles — WOLO 400 high-tone horn system, 12V DC, 120 dB, includes two red horns and hose
Material handling equipment — WOLO 372LE-24/48 high-tone horn, 24–48V DC, 115 dBA, with mounting bracket
Material handling equipment — WOLO 370LC-72/80L2WV high-tone horn, 72–80V DC, 115 dB, with heavy-duty varistor
Emergency warning systems — WOLO 4001 electronic siren controller, Hi-Lo/Wail/Yelp tones, manual override switch
Vehicle-mounted and fixed warning systems — WOLO 4000-2 electronic siren controller, Yelp tone, adjustable metal swing bracket
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WOLO Products

3G Electric supplies WOLO electric-powered horns. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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