Siemens 3RV2021-4BA10 Motor Starter 600VAC 13-20A Range

Siemens 3RV2021-4BA10 SIRIUS motor starter designed for manual motor protection and switching, combining overload and short-circuit protection with adjustable current range for reliable operation in industrial motor control applications.
Manufacturer: Siemens
Product type: Motor starter / motor protection circuit breaker
Model: 3RV2021-4BA10
Series: SIRIUS 3RV20
Country of manufacture: Turkey
Rated operational voltage: up to 600 VAC
Rated insulation voltage (Ui): 690 V
Rated current adjustment range: 13–20 A
Trip class: Class 10 A
Number of poles: 3-pole
Breaking capacity: High short-circuit breaking capacity (industrial standard, up to approx. 50–100 kA depending on voltage)
Overload protection: Thermal overload protection with adjustable setting
Short-circuit protection: Magnetic instantaneous trip
Control method: Manual ON/OFF rotary operator
Auxiliary compatibility: Accepts auxiliary contacts and accessories (e.g. 3RV2901 series)
Mounting type: DIN rail mounting or panel mounting
Connection type: Screw terminals
Terminal capacity: Suitable for industrial conductors up to approx. 16 mm²
Operating frequency: 50/60 Hz
Motor protection: Designed for three-phase motors
Isolation function: Yes (main isolator capability)
Indicator: Mechanical position indicator ON/OFF/TRIP
Protection rating: IP20
Operating temperature range: -25°C to +60°C
Storage temperature range: -40°C to +80°C
Mechanical life: approx. 100,000 operations
Electrical life: approx. 50,000 operations (load dependent)
Housing material: Industrial thermoplastic
Width: approx. 45 mm
Height: approx. 97 mm
Depth: approx. 90 mm
Weight: approx. 0.4–0.6 kg
Standards compliance: IEC/EN 60947-2, IEC/EN 60947-4-1, CE, UL, CSA
Application: Motor protection, industrial machinery, control panels, pumps, compressors, conveyor systems
Additional features: Adjustable current setting dial, integrated disconnect function, compatible with SIRIUS modular accessory system Please review pictures carefully and let us know if you have any questions!