ZT028LDCTR15

$38.12

Description：BUZZER PIEZO 30.74MM PNL MNT
Series：ZT
Mfr：Mallory Sonalert Products Inc.
Package：Bulk

SKU:b3619ff9c35f Category: Alarms, Buzzers, and Sirens Brand: Mallory Sonalert Products Inc.

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

Product Detailed Parameters

Description：BUZZER PIEZO 30.74MM PNL MNT
Series：ZT
Mfr：Mallory Sonalert Products Inc.
Package：Bulk
Driver Circuitry：Indicator, Internally Driven
Input Type：DC
Frequency：3.7kHz
Technology：Piezo
Operating Mode：Single Tone, Visual Indicator
Duration：15 Sec On-Time
Sound Pressure Level (SPL)：85dB @ 20V, 61cm
Current - Supply：40mA
Port Location：Top
Operating Temperature：-30°C ~ 65°C
Approval Agency：cUL, UL
Ratings：-
Ingress Protection：NEMA 3R, 4X, 12
Mounting Type：Panel Mount
Termination：Terminal Block
Height - Seated (Max)：2.234" (56.75mm)
Voltage - Rated：-
Voltage Range：20 ~ 28V
Size / Dimension：1.210" Dia (30.74mm)

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ZT028LDCTR15

Overview

The ZT028LDCTR15 is an industrial-grade audio indicator from the Mallory Sonalert ZT series. It integrates a piezoelectric sounder and a red LED for combined visual and audible signaling. The unit operates on a DC voltage range of 20 to 28 V with a rated current of 40 mA. It produces a continuous tone at a frequency of 3.9 kHz, achieving a sound pressure level of 95 dBA. The device features terminal block connections and is designed for panel mounting.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.