3RV1042-4MB10

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The Siemens 3RV1042-4MB10 is an industrial-grade circuit breaker designed specifically for robust motor protection and reliable switching in automation applications. This adjustable circuit breaker features a current range of 80 to 100 amps, making it ideal for use in medium-duty motor control setups. Known for its durability and safety, the Siemens 3RV1042-4MB10 supports motor protection up to 100 kA and includes enhanced short-circuit release capabilities at 1235 A. Its screw terminal design increases switching capacity, ensuring secure and stable electrical connections. This model is part of the Siemens Sirius line, recognized worldwide for quality and precision in electrical components. Whether you are upgrading your existing control panel or building a new automation system, the Siemens 3RV1042-4MB10 offers dependable performance backed by Siemens’ global support network.

Key Features of Siemens 3RV1042-4MB10

  • Adjustable current range from 80 to 100 amps for flexible motor protection.
  • Short-circuit release rating of 1235 A for superior fault handling.
  • Supports motor protection up to 100 kA, Class 20 for high safety standards.
  • Screw terminal design for increased switching capacity and reliability.
  • Includes an auxiliary switch to enhance control system integration.
  • Industrial-grade construction ensures long service life in harsh environments.
  • Compatible with Siemens Sirius motor protection systems for seamless integration.

Explore Siemens 3RV1042-4MB10 specifications for detailed parameters

Specification Value
Current Range 80...100 A
Short-Circuit Release 1235 A
Motor Protection Up to 100 kA, Class 20
Terminal Type Screw Terminal
Active Power Loss 38 W (typical)
Auxiliary Switch Yes

Applications / Use Case

This Siemens 3RV1042-4MB10 is commonly used in industrial automation, providing reliable motor protection in production line systems and factory control panels. Its rugged design and high fault tolerance make it ideal for machine automation and process control where safety and device longevity are critical. Engineers rely on this circuit breaker to safeguard motors from overloads and short circuits, ensuring minimal downtime and consistent operational efficiency across various manufacturing sectors.

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3RV1042-4MB10

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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.

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

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