Audible Alarm Horn

Name: Audible Alarm Horn - Servodynamics
SKU: EHS-M1HE

The EHS Audible Alarm Horn delivers one of the loudest outputs in the industry, reaching up to 110 dB at 1 meter. It features two selectable tone modes—“Signal Mode” for clear alerts in noisy environments and “Information Mode” for less harsh notifications. Designed with strong vibration resistance, a 3-level attenuation function, and models supporting both terminal block and cabtyre cable connections. The M1 version supports both NPN and PNP open-collector outputs for flexible control.

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SKU: EHS-M1HE Category: Industrial Automation

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Description

Product Features

30% smaller footprint compared to the EWH series for space-saving installation.
Improved vibration resistance, tolerates up to 4.5G.
Delivers high output sound pressure up to 110 dB at 1 meter, despite its compact size.
Available with either pre-wired cable or screw terminal connection.
Supports PNP and NPN transistor-based input signals.
Compliant with the European RoHS Directive.
Rated IP65 for dust and water resistance.
Supports SD card for in-field melody customization.
CE marking applies to DC-powered models.

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Specifications

Rated Voltage	12–24 V DC 100–240 V AC
Audible Style	Pre-recorded alarms and melodies
Mounting	Bracket mount (included)
Body Color	Off-white
Volume	Up to 95 dB at 1 meter Adjustable from mute to max
Sound Storage	32 sounds pre-installed (refer to specifications for details)
Channel Selection	– Bit Mode: 8 selectable channels via input signal – Binary Mode: 32 selectable channels via input signal
Conformity Standards	– UL 464 – CSA C22.2 No. 205-M1983 – FCC Part 15 Subpart B Class A – CE (DC models) – RoHS compliant
Protection Rating	IP65
Remarks	– Sound volume control – 32 built-in tones – Choice of cable or terminal connection – Compatible with PNP/NPN input
Functions	4.5G vibration resistance