Product Description
The Siemens 3RH21221KB40 is a coupling relay designed for DC twenty-four volts. It features two normally open (2NO) and two normally closed (2NC) contacts. This relay is suitable for various electrical control applications, making it a reliable choice for professionals in electrical installations.
- 24V DC operation
- Two NO and two NC contacts
- Designed for screw mounting
Product Highlights
This coupling relay effectively manages electrical circuits and ensures reliable performance in varied applications.
Product Information
Standard Information
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Vendor: Siemens Electrical
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Sold As: Each
Technical Specifications
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MPN: 3RH21221KB40
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Weight: 0.62 lbs
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Contact Configuration: 2NO + 2NC
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Voltage Rating: 24V DC
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Mounting Type: Screw