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

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
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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 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 |
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Substitutes (7)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| 3RT20361KB40 | Siemens | 0 | 3473-3RT20361KB40-ND | $310.18000 | Parametric Equivalent |
| 3RT20363KB443MA0 | Siemens | 0 | 3473-3RT20363KB443MA0-ND | $451.65833 | Parametric Equivalent |
| 3RT20371KB40 | Siemens | 0 | 3473-3RT20371KB40-ND | $433.44000 | Parametric Equivalent |
| 3RT20371KB401AA0 | Siemens | 0 | 3473-3RT20371KB401AA0-ND | $621.19000 | Parametric Equivalent |
| 3RT20371KB44 | Siemens | 0 | 3473-3RT20371KB44-ND | $615.10000 | Parametric Equivalent |
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In-Stock: 0
1 estimated in stock on 13-Nov-2026
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Quantity
All prices are in USD
Box
| Quantity | Unit Price | Ext 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.
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