3RV1021-1BA10

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The Siemens 3RV1021-1BA10 is a high-quality circuit breaker designed specifically for motor protection. Part of the Siemens SIRIUS product family, this compact device features a size S0 frame with a Class 10 trip characteristic, suitable for protecting motors from overload and short circuits. It supports adjustable thermal release settings ranging from 1.4 to 2 A, providing flexibility in matching motor full load amps. Built for reliability, the 3RV1021-1BA10 offers a mechanical lifespan of up to 100,000 switching cycles and an operating voltage rated up to 690 V AC. This circuit breaker is equipped with screw terminals facilitating secure connections and complies with IP20 protection standards on the front, ensuring safe and efficient operation within industrial environments.

Key Features of Siemens 3RV1021-1BA10

  • Motor protection circuit breaker with Class 10 overload release for reliable safeguarding
  • Adjustable current setting from 1.4 to 2 A to match motor specifications
  • Standard switching capacity with a rated voltage up to 690 V AC
  • Screw terminal connection for robust electrical contacts
  • Mechanical durability up to 100,000 switching cycles
  • Rated surge voltage resistance of 6,000 V ensuring system robustness
  • Compact size S0 design suitable for tight panel spaces
  • IP20 rated front protection for safe device handling
  • Built-in heater elements for thermal overload detection

Technical Specs of 3RV1021-1BA10

Explore Siemens 3RV1021-1BA10 datasheet for detailed parameters to ensure system compatibility.

Specification Value
Type Circuit breaker for motor protection
Frame Size S0
Trip Class 10
Adjustable Current Range 1.4 - 2 A
Rated Operating Voltage 690 V AC
Rated Operating Current (AC-3, 400 V) 2 A
Operating Frequency Max 15 operations/hour
Surge Voltage Resistance 6,000 V
Mechanical Service Life 100,000 switching cycles
Protection Class IP20 (front)
Connection Type Screw terminal

Applications / Use Case

This Siemens 3RV1021-1BA10 is commonly used in industrial automation worldwide. It is ideal for protecting small to medium-sized motors in production line systems, factory control panels, and machine automation setups. Its precise thermal overload protection makes it suitable for safeguarding critical industrial equipment against electrical faults, minimizing downtime while ensuring long-term reliability.

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3RV1021-1BA10

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Does it come with a warranty?

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

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