ALZ21B12 is Obsolete and no longer manufactured.
Available Substitutes:

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Panasonic Industry
In Stock: 188
Unit Price: 2,41000 €
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General Purpose Relay SPST-NO (1 Form A) 12VDC Coil Through Hole
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
General Purpose Relay SPST-NO (1 Form A) 12VDC Coil Through Hole
Relay Basics - Another Teaching Moment | DigiKey Electronics
How to Choose a Relay - Another Teaching Moment

ALZ21B12

DigiKey Part Number
255-1410-ND
Manufacturer
Manufacturer Product Number
ALZ21B12
Description
RELAY GEN PURPOSE SPST 16A 12V
Customer Reference
Detailed Description
General Purpose Relay SPST-NO (1 Form A) 12VDC Coil Through Hole
Datasheet
 Datasheet
EDA/CAD Models
ALZ21B12 Models
Product Attributes
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Category
Termination Style
PC Pin
Mfr
Seal Rating
Sealed - Flux Protection
Series
Coil Insulation
Class B
Packaging
Tube
Must Operate Voltage
8.4 VDC
Part Status
Obsolete
Must Release Voltage
1.2 VDC
Mounting Type
Operate Time
15 ms
Coil Voltage
Release Time
5 ms
Contact Form
SPST-NO (1 Form A)
Operating Temperature
-40°C ~ 85°C
Contact Rating (Current)
16 A
Contact Material
Silver Tin Oxide (AgSnO)
Switching Voltage
440VAC - Max
Approval Agency
cURus, VDE
Load - Max Switching
7040VA
Relay Type
Coil Current
33.3 mA
Coil Resistance
360 Ohms
Coil Type
Non Latching
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (11)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
ALZ51B12Panasonic Industry188255-2972-ND2,41000 €Direct
1-1415527-1TE Connectivity Potter & Brumfield Relays3PB2678-ND4,17000 €Similar
1-1415536-9TE Connectivity Potter & Brumfield Relays8.413PB2478-ND3,98000 €Similar
4-1415536-2TE Connectivity Potter & Brumfield Relays5.680PB2504-ND4,70000 €Similar
4-1415899-9TE Connectivity Potter & Brumfield Relays4.973PB2972-ND2,70000 €Similar
Obsolete
This product is no longer manufactured. View Substitutes or Alternative Package Types