3RT20373KB40 is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Siemens
In Stock: 0
Unit Price: $310.18000
Datasheet

Parametric Equivalent


Siemens
In Stock: 0
Unit Price: $451.65833
Datasheet

Parametric Equivalent


Siemens
In Stock: 0
Unit Price: $433.44000
Datasheet

Parametric Equivalent


Siemens
In Stock: 0
Unit Price: $621.19000
Datasheet

Parametric Equivalent


Siemens
In Stock: 0
Unit Price: $615.10000
Datasheet

Parametric Equivalent


Siemens
In Stock: 0
Unit Price: $617.87000
Datasheet

Parametric Equivalent


Siemens
In Stock: 0
Unit Price: $617.87000
Datasheet
Contactor 3PST-NO (3 Form A) 65 A 24VDC Coil Chassis Mount, DIN Rail
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

3RT20373KB40

DigiKey Part Number
3473-3RT20373KB40-ND
Manufacturer
Manufacturer Product Number
3RT20373KB40
Description
CONTACTOR S2 65A 24VDC SPRING 1N
Manufacturer Standard Lead Time
7 Weeks
Customer Reference
Detailed Description
Contactor 3PST-NO (3 Form A) 65 A 24VDC Coil Chassis Mount, DIN Rail
Datasheet
 Datasheet
Product Attributes
Filter Similar Products
Show Empty Attributes
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
80 ms
Coil Voltage
24VDC
Release Time
55 ms
Contact Form
3PST-NO (3 Form A)
Coil Power
21.5W
Contact Rating (Current)
65 A
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (7)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
3RT20361KB40Siemens03473-3RT20361KB40-ND$310.18000Parametric Equivalent
3RT20363KB443MA0Siemens03473-3RT20363KB443MA0-ND$451.65833Parametric Equivalent
3RT20371KB40Siemens03473-3RT20371KB40-ND$433.44000Parametric Equivalent
3RT20371KB401AA0Siemens03473-3RT20371KB401AA0-ND$621.19000Parametric Equivalent
3RT20371KB44Siemens03473-3RT20371KB44-ND$615.10000Parametric Equivalent
In-Stock: 0
1 estimated in stock on 13-Nov-2026
Request Stock Notification
All prices are in USD
Box
QuantityUnit PriceExt Price
1$376.02000$376.02
10$362.59500$3,625.95
25$357.22320$8,930.58
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.