SC250DJR

$46.56

Description：BUZZER PIEZO 42.85MM PNL MNT
Series：SC
Mfr：Mallory Sonalert Products Inc.
Package：Bulk

SKU:552dc4786502 Category: Alarms, Buzzers, and Sirens Brand: Mallory Sonalert Products Inc.

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Product introduction

Product Detailed Parameters

Description：BUZZER PIEZO 42.85MM PNL MNT
Series：SC
Mfr：Mallory Sonalert Products Inc.
Package：Bulk
Driver Circuitry：Indicator, Internally Driven
Input Type：AC, DC
Frequency：2kHz
Technology：Piezo
Operating Mode：Pulse, Slow
Duration：0.5 ~ 2.5 PPS
Sound Pressure Level (SPL)：60dB @ 60V, 61cm
Current - Supply：5 ~ 16mA
Port Location：Top
Operating Temperature：-30°C ~ 65°C
Approval Agency：-
Ratings：-
Ingress Protection：-
Mounting Type：Panel Mount
Termination：Screw Terminal, Quick Connect Tab - 0.250" (6.35mm)
Height - Seated (Max)：1.399" (35.54mm)
Voltage Range：60 ~ 250V
Size / Dimension：1.687" Dia (42.85mm)

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SC250DJR

Overview

The SC250DJR is an industrial-grade piezoelectric buzzer from the Mallory Sonalert SC series. It operates on AC or DC voltages ranging from 60V to 250V with a rated voltage of 250V. The unit draws a current of 16 mA and produces a sound pressure level between 66 dB and 75 dB. Dimensions are 1.69 inches in length and width, with a height of 1.41 inches. The device weighs 45 grams and features screw terminal connections for panel mounting.

Feature Summary

Industrial-grade construction designed for demanding environments
Piezoelectric technology for reliable audio signaling
Internal driver circuitry simplifies integration
Compatible with both AC and DC power supplies

Applications

Industrial machinery status indication
Control panel alarm systems
Electrical equipment safety alerts
Factory automation monitoring

Procurement Notes

Verify the specific suffix configuration against official Mallory Sonalert documentation to ensure correct voltage and acoustic specifications. Confirm RoHS compliance status through current manufacturer certificates. Check for any recent product change notices that may affect performance metrics or physical dimensions prior to finalizing procurement orders.

Selection Notes

Select this model when high-voltage operation up to 250V is required for direct connection without external drivers. Ensure the application environment supports the specified operating temperature range. Verify that the required sound pressure level meets regulatory noise standards for the intended installation location.

Part Context

This component belongs to the SC series of audio indicators manufactured by Mallory Sonalert Products Inc. The series is characterized by robust piezoelectric design suitable for industrial applications. The SC250DJR variant specifically targets higher voltage ranges within this family.

Replacement Considerations

Consult official Mallory Sonalert cross-reference guides for verified substitutes. Ensure replacement parts match the original voltage rating, current draw, and mounting dimensions to maintain system compatibility.

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.