Skip to product information

3RV2421-4AA15

In Stock
Regular price $94.22
Sale price $94.22 Regular price


  • Fully secure checkout
  • Trusted by thousands
  • Rated and reviewed

Overview of Siemens 3RV2421-4AA15

Buy genuine Siemens 3RV2421-4AA15 online today for your automation system. The Siemens 3RV2421-4AA15 is a high-performance circuit breaker designed for transformer protection in industrial environments. As part of the renowned SIRIUS series, this device delivers reliable overload and short-circuit protection for a wide range of applications. With a robust design and advanced trip class features, the 3RV2421-4AA15 ensures safe and efficient operation in demanding conditions. Whether you're upgrading an existing control panel or installing a new system, this circuit breaker is engineered to meet the highest standards for safety and durability. Find the latest 3RV2421-4AA15 review, specs, and datasheet to confirm compatibility with your automation setup.

Key Features of Siemens 3RV2421-4AA15

  • Thermal overload release for precise protection
  • Magnetic short-circuit trip for fast response
  • Phase failure detection for enhanced safety
  • UL/CSA certified for global compliance
  • Rated for up to 690 V AC at 50/60 Hz
  • Compact S0 size for space-saving installations
  • Three-pole design for three-phase systems
  • Easy screw terminal connection for quick wiring

Technical Specs of 3RV2421-4AA15

Review Siemens 3RV2421-4AA15 specifications for detailed parameters before installation.

Parameter Value
Rated Current 10–16 A
Short-Circuit Trip 286 A
Number of Poles 3
Max AC Voltage 690 V AC
Starter Size S0
Protection Class IP20
Approvals UL 508, CSA C22.2, CE, CCC, EAC

Applications / Use Case

This Siemens 3RV2421-4AA15 is commonly used in industrial automation worldwide. It is ideal for transformer protection, motor control, and power distribution in factory control panels, production line systems, and machine automation setups. Its compact size and robust protection features make it a preferred choice for engineers and maintenance teams seeking reliable circuit protection in harsh environments.

Price & Availability

Check Siemens 3RV2421-4AA15 price online through LeadTime.ca for fast worldwide dispatch.

Why Order from LeadTime.ca

All product on LeadTime.ca is genuine, supplied by trusted distributors, and available for worldwide shipping. Order now for worldwide delivery.

Related Resources

3RV2421-4AA15

$94.22

  • 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.

Questions about this product?
Don't be a stranger.