3RV1021-1EA10

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Overview of Siemens 3RV1021-1EA10

Buy genuine Siemens 3RV1021-1EA10 online today for your automation system. The Siemens 3RV1021-1EA10 is a high-performance motor protection circuit breaker designed for industrial applications requiring reliable overload and short-circuit protection. This compact S0-sized device is ideal for safeguarding motors up to 4 amps, making it a popular choice for pump panels, production lines, and HVAC systems. Featuring a rotary ON/OFF handle and class 10 overload trip characteristics, the 3RV1021-1EA10 ensures fast response times and robust protection. Its screw terminal design and DIN rail mounting make installation quick and easy, while the built-in bimetallic heating elements provide precise thermal overload protection. Whether you're looking to buy Siemens 3RV1021-1EA10 for a new project or replacement, this motor protector delivers factory-grade reliability and long-term performance.

Key Features of Siemens 3RV1021-1EA10

  • Adjustable thermal overload range: 2.8 to 4 amps for precise motor protection
  • Class 10 trip characteristic: trips in 10 seconds or less for fast response
  • Rotary ON/OFF handle for easy manual operation
  • 3-pole design for three-phase motor protection
  • Phase loss protection prevents motor damage during phase failure
  • Screw terminals for secure wiring connections
  • Mounts on standard 35mm DIN rail for easy installation
  • Compatible with optional auxiliary contacts for signaling and control
  • Compact S0 frame size for space-saving installations
  • Finger-safe design for enhanced operator safety

Technical Specs of 3RV1021-1EA10

Explore Siemens 3RV1021-1EA10 specifications for detailed parameters before installation.

Parameter Value
Model 3RV1021-1EA10
Brand Siemens
Size S0
Number of Poles 3
Overload Range 2.8–4 A
Short-Circuit Release 52 A
Terminal Type Screw
Mounting DIN rail
Protection Class IP20
Impulse Voltage Resistance 6,000 V

Applications / Use Case

This Siemens 3RV1021-1EA10 is commonly used in industrial automation worldwide. It is ideal for protecting motors in pump panels, mass production lines, HVAC installations, and factory control panels. The device’s phase loss protection and fast trip response make it suitable for applications where motor reliability and uptime are critical. Whether you need a motor protector for a new automation system or a replacement part, the 3RV1021-1EA10 offers proven performance in demanding environments.

Price & Availability

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3RV1021-1EA10

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Does it come with a warranty?

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

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