Siemens 3RV2021-4CA10 Circuit Breaker 3RV20214CA10

Description:

The Siemens 3RV2021-4CA10 circuit breaker is used in industrial motor protection and power distribution systems. Commonly installed in motor control centers, panelboards, and machinery requiring overload and short-circuit protection. Maintenance teams, OEMs, and system integrators use this part for replacement, retrofit, and reliable circuit protection in industrial applications.

Applications:

The Siemens 3RV2021-4CA10 is applied to protect motors, circuits, and electrical equipment from overloads, short circuits, and electrical faults. Typical uses include manufacturing machines, HVAC systems, pump stations, and conveyor systems where reliable circuit interruption, safety, and compliance with industrial standards are critical.

Technical Specifications:

• Manufacturer Part Number (MPN): 3RV2021-4CA10
• Product Type: Circuit Breaker / Motor Protection Switch
• Series: 3RV20
• Rated Operational Voltage (Ue): 690 V AC
• Rated Current (In): 6–10 A (model dependent)
• Tripping Type: Thermal-magnetic
• Number of Poles: 3P
• Breaking Capacity: 15 kA
• Mounting Type: DIN rail / panel mount
• Protection Class: IP20
• Operating Temperature: -25°C to +60°C

Common Replacements:

• Siemens 3RV2021-4CA11
• ABB S202-C10 Circuit Breaker
• Schneider Electric GV2ME10