Miyamoto Electric Horn - Automotive Horn, Relay, Buzzer and ECU

Buzzer

A wide range of buzzers are available to meet your needs.

• High volume and completely waterproof
• Audible reverse warning device complied with UN Regulation No. 165. To be released in Spring, 2026

Rated voltage	12/24/48VDC	Vibration type	Self-excited *built-in oscillator circuit
Frequency	2500 to 3000Hz *can be set by approx. 100Hz	Waterproof rating	IPX9K
Sound level	70 to 90dB(A)/m *controllable by 3P connector	Operating temp.	-30 to +80℃
Max. current	50mA	Mass	50g
Sound	Intermittent/Continuous	Housing	PBT, black

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• Light and compact
• Used for in-vehicle warning system

Rated voltage	12VDC	Vibration type	Self-excited *built-in oscillator circuit
Frequency	2000±450Hz	Waterproof rating	IPX2 *specified installation direction
Sound level	70±5dB(A)/m	Operating temp.	-30 to +80℃
Max. current	25mA	Mass	20g
Sound	Continuous	Housing	Heat-resistant ABS

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• Separately-excited buzzer
• Highly heat-resistant, waterproof
• Used in engine compartment of vehicles

Input voltage waveform	Square wave, 12Vp-p, 2800Hz, Duty 50%	Vibration type	Separately excited *oscillation signal input
Sound level	88dB(A)/m *applied frequency: 2800Hz	Waterproof rating	IPX9K
Max. current	10mA	Operating temp.	-40 to +105℃
Sound	Depends on input signal	Mass	20g
---	---	Housing	PBT

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• Highly heat-resistant and waterproof
• Used in engine compartment of vehicles

Rated voltage	12VDC	Vibration type	Self-excited *built-in oscillator circuit
Frequency	3100±500Hz	Waterproof rating	IPX9K
Sound level	82±5, 88±5dB(A)/m	Operating temp.	-35 to +105℃
Max. current	30mA	Mass	40g
Sound	Continuous	Housing	PBT

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• Slim and space-saving
• Used for sliding doors on vehicles

Rated voltage	12VDC	Vibration type	Self-excited *built-in oscillator circuit
Frequency	2500±400Hz	Waterproof rating	IPX3
Sound level	70±5, 75±5, 85±5dB(A)/m	Operating temp.	-30 to +80℃
Max. current	40mA	Mass	30g
Sound	Continuous	Housing	ABS

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• Custom-made voice phrases as per your needs
• Voice phrases and sound levels can be controlled by external signal

Rated voltage	12VDC	I/O interface	CAN, USART, sensor/parallel input *support various interfaces
Max. current	0.7A	Waterproof rating	IPX3 or higher
Rated power output	3W	Operating temp.	-30 to +80℃
Sound level	100dB(A)/m max.	Size	100x100x45 (Protruding part not included)
No. of voice phrases	255 phrases max.	Housing	PBT
Voice data recording time	Approx. 7min.	---	---

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