KOINO KH-4022 / KH-4025 / KH-4030 90 dB Panel Buzzers

Panel-mount piezo buzzer with 90 dB output for 22, 25 or 30 mm holes, with dual, continuous or intermittent sound. 90 dB sound pressure at 1 m.

Key features

Dual type: direct sound on forward polarity, flicker on reverse polarity
RoHS compliant

Specifications

Buzzer Type	Piezo disc
Supply Voltage	12-24 VDC (+/-10%)
Current Consumption	25 mA max.
Sound Pressure	90 dB min. (at 1 m)
Ambient Temperature	-10 to +55 C
Cover	Nylon glass

KH-4022		Mounting Hole: 22 mm \| Sound: Dual \| Weight: 17 g
KH-4022D		Mounting Hole: 22 mm \| Sound: Direct (continuous) \| Weight: 17 g
KH-4022F		Mounting Hole: 22 mm \| Sound: Flicker (intermittent) \| Weight: 17 g
KH-4025		Mounting Hole: 25 mm \| Sound: Dual \| Weight: 20 g
KH-4025D		Mounting Hole: 25 mm \| Sound: Direct (continuous) \| Weight: 20 g
KH-4025F		Mounting Hole: 25 mm \| Sound: Flicker (intermittent) \| Weight: 20 g
KH-4030		Mounting Hole: 30 mm \| Sound: Dual \| Weight: 21 g
KH-4030D		Mounting Hole: 30 mm \| Sound: Direct (continuous) \| Weight: 21 g
KH-4030F		Mounting Hole: 30 mm \| Sound: Flicker (intermittent) \| Weight: 21 g

BuzzersKOINO

9 product codes available in this family

Sourced direct from KoreaExport-ready supplyCompetitive pricing

RFQ List 0 Email about this

Need a different model, or a part not listed here? Send us your parts list →

KOINO KH-4022 / KH-4025 / KH-4030 90 dB Panel Buzzers

Brand KOINO·Buzzers

Available part numbers (9)

KH-4022, KH-4022D, KH-4022F, KH-4025, KH-4025D, KH-4025F, KH-4030, KH-4030D, KH-4030F

How to order

Send the KOINO part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

RFQ List 0 →

View full details

Item added to your cart

KOINO KH-4022 / KH-4025 / KH-4030 90 dB Panel Buzzers