BZ1-BZ6 Buzzer Cum Flasher : Group

  The BZ1-BZ6 Buzzer Cum Flasher is a compact panel-mounted audio-visual alarm and indicator designed for low-voltage control panels, electrical switchgear, automation systems, distribution boards, control desks and mimic panels.

  It combines a high-output audible buzzer with a high-luminance flashing LED to provide clear fault, trip and warning indication through both sound and visual signals.

  Designed for a 22.5 mm panel cutout, the unit has a compact construction and is available in multiple operating voltage configurations, including 12-24V AC/DC, 24V DC, 110V AC, 11oV DC and 230V AC.

  It provides a sound level of ≥95 dB at 1 meter and a flashing rate of 60–120 flashes per minute, making it suitable for industrial control and automation signaling applications.

Key Features: 22.5 mm panel mounting | ≥95 dB audible output | High-luminance LED | 60–120 flashes/min | Multiple AC/DC voltage options | IP54 front protection with gasket | IP20 rear terminals.

Key Applications Worldwide

  1. Electrical Control and Automation Panels: Used extensively on machinery and factory floor panels to instantly notify operators of a system trip, overload, or machine error.
  2. Process and Heavy Industries: Deployed in cement plants, power generation facilities, chemical plants, and oil refineries where high ambient noise requires both a piercing sound (90–105 dB) and a visual blink.
  3. Infrastructure and Transport: Integrated into railways, defense systems, marine vessels, and aviation ground equipment for safety alerts and status tracking.
  4. Commercial and Public Safety: Found in automated car parking elevators, fire alarm systems, and restricted security entry points as an emergency warning indicator.

 

Product Overview

The BZ1-BZ6 Buzzer Cum Flasher is an integrated acoustic and optical signaling device designed for real-time fault annunciation in low-voltage switchgear, control panels and automation desks. It combines an audible buzzer and a flashing LED indication in a compact panel-mount design, providing dual-mode signaling for applications requiring both sound and visual indication.

The device is designed for a 22.5 mm panel cutout and is suitable for installation in electrical control panels, distribution boards, control desks and mimic panels. The specified voltage options, acoustic output, LED flash characteristics and environmental parameters are listed below.

 

BZ1-BZ6 Buzzer Cum Flasher

Technical Datasheet | LED Industrial Audio-Visual Alarm & Indicator

Product Category Low-Voltage Control Circuit Devices
Equipment Description 22.5 mm LED Industrial Buzzer Cum Flasher
Product Series BZ1-BZ6

 

Mechanical Dimensions

Parameter Specification
Panel Cutout Diameter 22.5 mm
Front Bezel Diameter 29.5 mm
Protrusion Depth (Front) 13.0 mm
Depth Behind Panel 51.0 mm

 

Electrical Specifications

Parameter Specification
Available Operating Voltages 12-24V AC/DC, 24V DC, 230V AC, 110V AC, 110V DC
Voltage Tolerance ±10% of rated operational voltage
Rated Current ≤ 20 mA at rated operational values
Dielectric Strength 2.0 kV AC for 1 minute between terminal and housing

 

Acoustic & Optical Performance

Parameter Specification
Sound Level Output ≥ 95 dB at 1.0 meter distance
Acoustic Characteristic Pulsating / intermittent tone (~3.0 kHz frequency)
Optical Type High-luminance cluster LED array
Flash Frequency 60 to 120 flashes per minute (1 Hz to 2 Hz)

 

Environmental & Construction Specifications

Parameter Specification
Degree of Protection IP54 (front bezel when mounted with gasket); IP20 (rear terminals)

 

Parameter Specification
Ambient Operating Temperature -20°C to +60°C
Humidity Non-condensing humidity ≤ 90%
Housing Material / Flammability UL94-V0 fire-retardant PBT

 

Parameter Specification
IEC 60947-5-1 Low-voltage switchgear and control gear – Control circuit devices.
IEC 60529 Degrees of protection provided by enclosures (IP Code).
IEC 61000-6-2 / 6-4 Electromagnetic Compatibility (EMC) Immunity & Emission Standards.
CE / RoHS Certified Lead-Free & Hazardous Substance Compliant.

 

Key Product Characteristics

  • Integrated audible and flashing LED indication in one panel-mounted device
  • 22.5 mm panel cutout with compact front and rear dimensions
  • Multiple specified AC/DC operating voltage configurations
  • Sound output of ≥95 dB at 1 meter
  • High-luminance cluster LED array
  • Specified front IP54 protection when mounted with gasket and IP20 rear terminal protection
  • Operating temperature range of -20°C to +60°C
  • UL94-V0 fire-retardant PBT housing

 

Typical Application Areas

  • Low-voltage switchgear and control panels
  • Electrical control panels
  • Automation desks and automation panels
  • Distribution boards
  • Control desks
  • Mimic panels
  • Fault and trip indication applications
  • Machinery warning and alarm indication
  • Standards & Compliance

 

HOW TO ORDERREADY STOCK

MIMIC BUZZER CUM FLASHER : BZ SERIES MODELS — ORDERING CODE

SKU : Model Name

Details

BZ-1

MIMIC Buzzer Cum Flasher, Red Colour, 24V DC, 22.5mm Cutout.

BZ-2

MIMIC Buzzer Cum Flasher, Red Colour, 230V AC, 22.5mm Cutout.

BZ-3

MIMIC Buzzer Cum Flasher, Red Colour, 12-24V AC/DC, 22.5mm Cutout.

BZ-4

MIMIC Buzzer Cum Flasher, Red Colour, 110V DC, 22.5mm Cutout.

BZ-5

MIMIC Buzzer Cum Flasher, Red Colour, 110V AC, 22.5mm Cutout.

 

HOW TO ORDER
  • Specify the ordering code as per the format above (e.g.,BZ-1 on mail or phone or whatsapp).
  • Contact our sales team for availability, technical support, or bulk pricing.
  • For custom requirements, please contact us with your application details.
CONTACT INFO — SALES & SUPPORT

Email: mimic.sales@gmail.comsales@mimicproducts.in

  |  Phone: +91 9321153191, +91 9821252022

Support Hours: 9:30 AM – 6:00 PM IST  | MON-THU & SAT-SUN (FRI OFF)|  MOQ: 1 Unit

www.mimicproducts.in  |   Made in India   |   12 Months Warranty

 
Other Related MIMIC Products in 22.5mm Cutout Used in Control Panel
  • MIMIC – Continuous Buzzer – Model CBZ :This gives continuous nonstop buzzer sound.
  • MIMIC – Buzzer Cum Flasher in Box – Model CBZX : Fitted in IP65 box with canopy arrangement for external application.
  • MIMIC Buzzer – Model MB : Without flashing indication.
  • MIMIC –  Buzzer Plus Flasher –  Model MBF : With two separate circuits for buzzer and flasher give facility to externally cancel or accept the audio.
  • MIMIC – Buzzer Cum Flasher with Audio Accept – Model MBFAA : Accepts or cancels audio with inbuilt push button.
  • MIMIC Hooter – Model MH : Low frequency traditional hooter sound.
  • MIMIC Hooter Cum Flasher with Audio Accept Model – MBFAA : Low frequency hooter cum flasher with sound accept, flashing ON’

 

FAQs

1. What is a buzzer cum flasher?
A buzzer cum flasher is an integrated electronic safety device that combines an audible alarm (buzzer) and a visual indicator (flashing light) into a single unit. It is used in industrial control panels, automation systems, and machinery to provide immediate, dual-sensory alerts during system faults, trips, or emergency conditions.
An audio-visual flasher buzzer works by receiving an electrical trigger signal from a control panel, relay, or PLC. Once energized, the internal circuitry simultaneously activates a high-decibel acoustic element (usually a piezo buzzer) and a flashing light source (typically high-visibility LEDs) to broadcast a synchronized warning.
Buzzer with flasher is universally applied across high-noise and critical safety environments, including: • Industrial automation: Control panels, CNC machinery, and PLC trip circuits. • Heavy industries: Chemical plants, power generation, refineries, and cement mills. • Infrastructure: Marine vessels, railway signaling, defense equipment, and automated elevators.
The standard decibel range for an industrial panel buzzer is typically between 80 dB and 110 dB at one meter. Most heavy-duty industrial applications require a minimum of 90 dB to ensure the audible alert successfully cuts through intense factory floor ambient noise.
Using an integrated audio-visual alarm ensures failure-safe redundancy. In high-noise environments where a standard buzzer might be drowned out, the flashing LED provides vital visual notification. Conversely, if an operator is looking away or visually obstructed, the piercing audio alarm successfully commands their attention. A buzzer cum flasher is a compact, dual-function audio-visual warning device that combines a high-pitch audible buzzer with a bright flashing LED or light indicator to signal faults or emergencies.