3RT20181FB443MA0 is out of stock and can be placed on backorder.
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Parametric Equivalent


Siemens
In Stock: 0
Unit Price: $180.36000
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Parametric Equivalent


Siemens
In Stock: 0
Unit Price: $248.49273
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Parametric Equivalent


Siemens
In Stock: 0
Unit Price: $180.36000
Datasheet

Parametric Equivalent


Siemens
In Stock: 0
Unit Price: $248.49273
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Parametric Equivalent


Siemens
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Unit Price: $223.66000
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Parametric Equivalent


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Unit Price: $196.35000
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Parametric Equivalent


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Unit Price: $284.88000
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Parametric Equivalent


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Unit Price: $344.23000
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Unit Price: $247.65000
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Parametric Equivalent


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Unit Price: $321.78000
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Parametric Equivalent


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Unit Price: $254.94545
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Unit Price: $275.46000
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Parametric Equivalent


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Unit Price: $246.51182
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Unit Price: $194.50000
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Contactor 3PST-NO (3 Form A) 16 A 24VDC Coil Chassis Mount, DIN Rail
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

3RT20181FB443MA0

DigiKey Part Number
3473-3RT20181FB443MA0-ND
Manufacturer
Manufacturer Part Number
3RT20181FB443MA0
Description
CONTACTOR S00 16A 24VDC 2NO/2NC
Manufacturer Standard Lead Time
7 Weeks
Customer Reference
Detailed Description
Contactor 3PST-NO (3 Form A) 16 A 24VDC Coil Chassis Mount, DIN Rail
Datasheet
 Datasheet
Product Attributes
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Category
Switching Voltage
690VAC - Max
Manufacturer
Siemens
Features
Auxiliary Contacts
Series
Termination Style
Screw Terminal
Packaging
Box
Operating Temperature
-25°C ~ 60°C
Part Status
Active
Must Operate Voltage
19.2 VDC
Mounting Type
Chassis Mount, DIN Rail
Operate Time
100 ms
Coil Voltage
24VDC
Release Time
65 ms
Contact Form
3PST-NO (3 Form A)
Coil Power
4W
Contact Rating (Current)
16 A
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (27)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
3RT20181BB41Siemens03473-3RT20181BB41-ND$180.36000Parametric Equivalent
3RT20181BB410CC0Siemens03473-3RT20181BB410CC0-ND$248.49273Parametric Equivalent
3RT20181BB42Siemens03473-3RT20181BB42-ND$180.36000Parametric Equivalent
3RT20181BB420CC0Siemens03473-3RT20181BB420CC0-ND$248.49273Parametric Equivalent
3RT20181BB443MA0Siemens03473-3RT20181BB443MA0-ND$223.66000Parametric Equivalent
In-Stock: 0
1 estimated in stock on 07-Dec-2026
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All prices are in USD
Box
QuantityUnit PriceExt Price
1$223.69000$223.69
10$208.77700$2,087.77
25$201.32080$5,033.02
50$198.33820$9,916.91
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.