3RT20361AK643MA0 is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Siemens
In Stock: 0
Unit Price: $220.54000
Datasheet

Parametric Equivalent


Siemens
In Stock: 0
Unit Price: $380.06000
Datasheet

Parametric Equivalent


Siemens
In Stock: 0
Unit Price: $333.12125
Datasheet

Parametric Equivalent


Siemens
In Stock: 0
Unit Price: $340.93125
Datasheet

Parametric Equivalent


Siemens
In Stock: 0
Unit Price: $399.47000
Datasheet

Parametric Equivalent


Siemens
In Stock: 0
Unit Price: $352.37125
Datasheet
Contactor 3PST-NO (3 Form A) 51 A 120VAC Coil Chassis Mount, DIN Rail
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

3RT20361AK643MA0

DigiKey Part Number
3473-3RT20361AK643MA0-ND
Manufacturer
Manufacturer Part Number
3RT20361AK643MA0
Description
CONTACTOR S2 50A 120VAC SCREW 2N
Manufacturer Standard Lead Time
4 Weeks
Customer Reference
Detailed Description
Contactor 3PST-NO (3 Form A) 51 A 120VAC 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
96 VAC
Mounting Type
Chassis Mount, DIN Rail
Operate Time
80 ms
Coil Voltage
120VAC
Release Time
18 ms
Contact Form
3PST-NO (3 Form A)
Coil Power
188VA
Contact Rating (Current)
51 A
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (6)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
3RT20351AK60Siemens03473-3RT20351AK60-ND$220.54000Parametric Equivalent
3RT20351AK601AA0Siemens03473-3RT20351AK601AA0-ND$380.06000Parametric Equivalent
3RT20351AK64Siemens03473-3RT20351AK64-ND$333.12125Parametric Equivalent
3RT20351AK643MA0Siemens03473-3RT20351AK643MA0-ND$340.93125Parametric Equivalent
3RT20361AK601AA0Siemens03473-3RT20361AK601AA0-ND$399.47000Parametric Equivalent
In-Stock: 0
1 estimated in stock on 16-Nov-2026
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All prices are in USD
Box
QuantityUnit PriceExt Price
1$259.24000$259.24
10$241.96000$2,419.60
25$233.31880$5,832.97
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.