Product Series
WD-F Series Metal Buzzers
Metal buzzers for clear audible signaling, equipment alarms, and operator feedback in industrial control systems.
Core Spec at a Glance
Mounting hole diameter
19~19.2mm
Waterproof rating
IP67 at the end of the button
Ambient temperature
-30℃~85℃
Dielectric strength
≥100MΩ 500VDC/h
Operating voltage
AC/DC 6V, 12V, 24V, 110V, 220V
Operating Current
15~35mA
CE · RoHS · CQC
100% In-Line Tested
OEM / ODM Custom
The Family
WD-F Series Metal Buzzers Lineup
Select a model to inspect its photos and drawings in the quick view.
WD19/22F Series Metal Buzzer
Engineering Highlights
WD-F Series Metal Buzzers: Engineering Details
The construction and performance details recorded for the WD-F Series Metal Buzzers — sealing, contacts, materials and endurance.
- Deeper waterproofing
- Continuous vocalization
- Flame retardant
- IP55 / IP67
- Multiple luminous colors
- Promise lamp beads
- AC and DC
- Built-in buck resistor
- Built-in waterproof ring
- Screw end wiring, convenient and fast
- CNC processing, exquisite appearance
- Large aperture, high brightness
- Environmentally friendly sealing ring, brass nut
Technical Data
Technical Specifications
Key specifications for the WD-F Series Metal Buzzers — confirm each value against the current datasheet before specifying your build.
Electrical Performance
| Operating voltage | AC/DC 6V, 12V, 24V, 110V, 220V |
| Operating Current | 15~35mA |
| Compressive strength | Pins and housings 2500VAC 20mA/min |
| Dielectric strength | ≥100MΩ 500VDC/h |
| Loudness / frequency | 80~100dB / 2300 ± 300Hz |
Mechanical & Environmental
| Mounting hole diameter | 19~19.2mm |
| Waterproof rating | IP67 at the end of the button |
| Ambient temperature | -30℃~85℃ |
| Electrical life | 40000h |
Materials & Terminals
| Glowing color | Red |
| Base material | Modified nylon PA66 |
| PIN pin style | Screw wiring terminal. The maximum diameter of the threading hole is 2.4mm |
| Housing material | SUS304 / Brass nickel-plated / aluminum alloy anodized |
| End aperture material | PC&SUS316 |
More Specifications
| Action type | Continuous/intermittent vocalization (optional) |
Configuration
Configuration Options
Mounting, actuator, wiring and finishing options for the WD-F Series Metal Buzzers.
Mounting diameter
Wiring method
Type of glow
Sound type
LED Voltage
Housing material
Standard Specifications
- Glowing colorR: Red (factory default); other colors customizable
- Head shapeP: Screw cut
Reliable Quality, WDELE Manufactured