3RH21221HB40 is available for purchase but is not normally stocked.
Available Substitutes:

Parametric Equivalent


Siemens
In Stock: 0
Unit Price: $169.75000
Datasheet

Parametric Equivalent


Siemens
In Stock: 0
Unit Price: $164.57000
Datasheet

Parametric Equivalent


Siemens
In Stock: 0
Unit Price: $164.57000
Datasheet

Parametric Equivalent


Siemens
In Stock: 0
Unit Price: $172.99000
Datasheet

Parametric Equivalent


Siemens
In Stock: 0
Unit Price: $173.65000
Datasheet
Contactor 4PST-2NO/2NC (2 Form A, 2 Form B) 10 A 24VDC Coil Chassis Mount, DIN Rail
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

3RH21221HB40

DigiKey Part Number
3473-3RH21221HB40-ND
Manufacturer
Manufacturer Product Number
3RH21221HB40
Description
COUPLING RELAY 2NO+2NC DC 24V SC
Manufacturer Standard Lead Time
4 Weeks
Customer Reference
Detailed Description
Contactor 4PST-2NO/2NC (2 Form A, 2 Form B) 10 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
16.8 VDC
Mounting Type
Chassis Mount, DIN Rail
Operate Time
130 ms
Coil Voltage
24VDC
Release Time
20 ms
Contact Form
4PST-2NO/2NC (2 Form A, 2 Form B)
Coil Power
2.8W
Contact Rating (Current)
10 A
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (5)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
3RH21221JB40Siemens03473-3RH21221JB40-ND$169.75000Parametric Equivalent
3RH21221KB40Siemens03473-3RH21221KB40-ND$164.57000Parametric Equivalent
3RH21221QB40Siemens03473-3RH21221QB40-ND$164.57000Parametric Equivalent
3RH21224KB40Siemens03473-3RH21224KB40-ND$172.99000Parametric Equivalent
3RH21224LB40Siemens03473-3RH21224LB40-ND$173.65000Parametric Equivalent
Available To Order
Check Lead Time
This product is not kept in stock at DigiKey. The lead time shown will apply to the manufacturer’s shipment to DigiKey. Upon receiving the product, DigiKey will ship to fill open orders.
All prices are in USD
Box
QuantityUnit PriceExt Price
1$147.65000$147.65
Manufacturers Standard Package