24V horns and reversing alarms
24V horns and reversing alarms are the signal horns, trumpet horns and reversing alarms rated for 24 volt tractors, telehandlers, combines and lorries. This page lists the 24V units: disc horns in high and low tone, twin trumpet horns for road use and reversing alarms from 97dB to 107dB, including self-adjusting alarms and multivolt units that run on 12V or 24V.
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Signal Horn - 24V - 125dB(A)
24V In stock £55.04 inc VAT Add to basket -
Signal Horn CA26 - 24V - 115dB(A) - High Tone - Quantity: 1
24V In stock £66.54 inc VAT Add to basket -
Signal Horn - HELLA HEAVY DUTY HORN S130 SET - 24V - 118dB(A)
24V In stock £85.85 inc VAT Add to basket -
Trumpet Horn - HELLA HEAVY DUTY HORN TE30 SET - 24V - 110dB(A)
24V In stock £29.45 inc VAT Add to basket -
Signal Horn - B36 - 24V - 105dB(A) - Low Tone - Quantity: 24
24V In stock £22.04 inc VAT Add to basket -
Signal Horn CA40 - 24V - 115dB(A) - High Tone - Quantity: 1
24V In stock £52.67 inc VAT Add to basket -
Trumpet Horn CA32 - 24V - 115dB(A) - High Tone/Low Tone
24V In stock £56.81 inc VAT Add to basket -
Signal Horn - M26 - 24V - 105dB(A) - High Tone - Quantity: 1
24V In stock £16.21 inc VAT Add to basket -
Signal Horn - B133 - 24V - 115dB(A) - Low Tone - Quantity: 32
24V In stock £55.24 inc VAT Add to basket -
Signal Horn - B133 - 24V - 115dB(A) - High Tone - Quantity: 32
24V In stock £57.77 inc VAT Add to basket -
Trumpet Horn CA34 - 24V - 115dB(A) - Low Tone/High Tone
24V In stock £150.24 inc VAT Add to basket -
Signal Horn - HELLA HEAVY DUTY HORN DL50 - 24V - 114dB(A)
24V In stock £31.20 inc VAT Add to basket -
Signal Horn - HELLA HEAVY DUTY HORN DL50 - 24V - 114dB(A)
24V In stock £46.45 inc VAT Add to basket -
Signal Horn - HELLA HEAVY DUTY HORN B133 - 24V - 110dB(A) - Low Tone
24V In stock £109.33 inc VAT Add to basket -
Signal Horn - HELLA HEAVY DUTY HORN B133 - 24V - 110dB(A) - High Tone
24V In stock £63.95 inc VAT Add to basket -
Signal Horn - HELLA HEAVY DUTY HORN B133 SET - 24V - 110dB(A)
24V In stock £129.43 inc VAT Add to basket -
Trumpet Horn CA10 - 24V - 115dB(A) - High Tone/Low Tone
24V In stock £38.54 inc VAT Add to basket -
Trumpet Horn - 24V - 118dB(A)
24V In stock £71.96 inc VAT Add to basket -
Signal Horn - M26 - 24V - 105dB(A) - Low Tone - Quantity: 1
24V In stock £19.96 inc VAT Add to basket -
Signal Horn - HELLA HEAVY DUTY HORN S92 SET - 24V - 113dB(A)
24V In stock £24.04 inc VAT Add to basket -
Signal Horn - B36 - 24V - 105dB(A) - Low Tone - Quantity: 1
24V In stock £30.07 inc VAT Add to basket -
Signal Horn - HELLA HEAVY DUTY HORN B36 - 24V - 105dB(A) - Low Tone
24V In stock £32.68 inc VAT Add to basket -
Signal Horn - HELLA HEAVY DUTY HORN B36 - 24V - 105dB(A) - High Tone
24V In stock £21.47 inc VAT Add to basket -
Signal Horn - B36 - 24V - 105dB(A) - High Tone - Quantity: 1
24V In stock £30.17 inc VAT Add to basket
Choosing a 24V horn or reversing alarm
A 12V horn on a 24V feed fails quickly, so match the voltage first. Trumpet horns give the loudest and lowest note for a lorry or large tractor on the road; disc horns are smaller and fit behind a grille. A reversing alarm on a telehandler or loader is expected on any site with pedestrians, and the 107dB units suit open yards while self-adjusting units suit sites near housing. For 12 volt tractors see the 12V horns and alarms page. All horns and alarms are listed with voltage and output.