3RV2121-4AA10

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$118.10
$118.10
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The Siemens 3RV2121-4AA10 is a high-quality motor protection circuit breaker designed for reliable protection and efficient operation of motors in industrial automation environments. This size S0 circuit breaker features CLASS 10 overload relay functionality and a thermal overload release adjustable between 10 to 16 A, providing precise protection against motor overloads and short circuits. Its robust construction and proven Siemens quality make it an essential component for safeguarding motors, enhancing system performance, and reducing downtime. Suitable for a wide range of motor control applications, the 3RV2121-4AA10 delivers excellent switching performance with a rated instantaneous overcurrent release of 208 A and screw terminal connections for secure installation.

Key Features of Siemens 3RV2121-4AA10

  • Motor protection circuit breaker size S0 with CLASS 10 overload relay
  • Thermal overload release adjustable from 10 to 16 A
  • Instantaneous overcurrent release rated at 208 A
  • Screw terminal connections for reliable wiring
  • Optimized bimetal trip units to minimize energy loss
  • Reduced power loss and minimized heating in control cabinets
  • Compatible with IT systems and networks
  • UL Listed, CE Certified, CSA Certified, RoHS compliant
  • Compact design with dimensions approx. 97 mm height, 65 mm width, and 91 mm depth
  • Ideal for efficient motor start-up and protection in industrial setups

Technical Specs of 3RV2121-4AA10

Explore Siemens 3RV2121-4AA10 specifications for detailed parameters.

Specification Details
Type Motor protection circuit breaker, size S0
Overload Class Class 10
Thermal Overload Range 10–16 A
Instantaneous Release 208 A
Voltage Ratings Up to 690 V AC
Connection Type Screw terminals
Dimensions (HxWxD) 97 x 65 x 91 mm
Standards UL, CE, CSA, RoHS, VDE

Applications / Use Case

This Siemens 3RV2121-4AA10 is commonly used in machine automation, production line systems, and factory control panels worldwide. It ensures optimal motor protection by preventing overload damage in various industrial environments such as manufacturing plants, conveyor systems, and packaging operations. Its reliable overload relay and short-circuit protection extend motor service life, reduce maintenance costs, and improve overall equipment safety and efficiency.

Price & Availability

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3RV2121-4AA10

$118.10

  • ACHIEVING

    4.0

    average rating

  • With

    95%

    positive reviews

  • LESS THAN

    1%

    return rate

Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

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