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  • Manufacturer: Mallory Sonalert Products Inc.
  • Origchip NO: 512-SC110
  • Package: -
  • Datasheet: PDF
  • Stock: 734
  • Description: AUDIO PIEZO IND 30-120V PNL MNT(Kg)

Purchase & Inquiry



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We strongly suggest you sign in before purchasing as you can track your order in real time.

Means of Payment

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and wire transfer.

RFQ (Request for Quotations)

It is recommended to request for quotations to get the latest prices and inventories about the part.
Our sales will reply to your request by email within 24 hours.


1. You'll receive an order information email in your inbox. (Please remember to check the spam folder if you didn't hear from us).
2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping Cost

Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and country.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

Delivery Time

Once the goods are shipped, estimated delivery time depends on the shipping methods you chose:

FedEx International, 5-7 business days.

The following are some common countries' logistic time.



Color Black
Technology Piezo
Current Rating 21A
Frequency 2.9kHz
Approval Agency cUL
Housing Color Black
Max Supply Voltage 120V
Min Supply Voltage 30V
Operating Supply Current 21mA
Operating Mode Single Tone
Max Supply Current 19mA
Input Type AC, DC
Current - Supply 6mA~21mA
Voltage Range 30V~120V
Self Resonant Frequency 2.9kHz
Port Location Top
Sound Pressure Level (SPL) 68dB @ 30V, 61cm
Driver Circuitry Indicator, Internally Driven
Diameter 42.9mm
Height 32.9mm
Height Seated (Max) 1.399 35.54mm
Length 34.8mm
RoHS Status Non-RoHS Compliant
Lead Free Contains Lead
Factory Lead Time 5 Weeks
Mount Panel
Mounting Type Panel Mount
Weight 59.5g
Operating Temperature -30°C~65°C
Packaging Bulk
Published 2008
Series SC
Size / Dimension 1.687Dia 42.85mm
Part Status Active
Moisture Sensitivity Level (MSL) Not Applicable
Number of Terminations 2
Termination Screw Terminal, Quick Connect Tab - 0.250 (6.35mm)
Max Operating Temperature 65°C
Min Operating Temperature -30°C
See Relate Datesheet