Siemens 3RV1021-4AA10

Siemens 3RV1021-4AA10 | Motor Protection Circuit Breaker – 17–25A, 3-Pole, Size S0, Class 10, IP20

Overview

The Siemens 3RV1021-4AA10 is a motor protection circuit breaker from the SIRIUS 3RV1 series, designed to protect motors and electrical circuits against overload and short circuits. It features an adjustable current range of 17–25A, Class 10 tripping, and compact Size S0 for efficient panel integration.

Key Features

• Adjustable Current Range: 17–25A

• Rated Operating Voltage: Up to 690V AC

• Motor Rating: Up to ~11 kW @ 400V (AC-3)

• Trip Class: Class 10 (standard motor protection)

• Number of Poles: 3-pole

• Mounting: DIN rail or screw mounting

• Front Operation: Rotary knob with ON/OFF/trip positions

• Protection Rating: IP20

• Breaking Capacity: High short-circuit withstand performance

Technical Specifications

• Part Number: 3RV1021-4AA10

• Series: SIRIUS 3RV1

• Thermal and Magnetic Tripping: Integrated

• Ambient Temperature Range: –20°C to +60°C

• Dimensions (W x H x D): Approx. 55 x 100 x 95 mm

• Weight: Approx. 350 g

• Standards: IEC 60947-4-1, UL, CE, CSA

• Reset Type: Manual reset after tripping

Applications

• Motor overload and short-circuit protection

• Control panels and industrial distribution boards

• Conveyor systems, compressors, and pumps

• General-purpose industrial machines

• HVAC systems and production lines

Why Choose the 3RV1021-4AA10?

• Adjustable Range: Easily fits different motor sizes

• Compact Size S0: Saves space in control cabinets

• Robust Design: High reliability for continuous operation

• Modular Integration: Compatible with Siemens contactors and accessories

• Trusted Siemens Quality: Designed for global industrial standards

Order Now

The Siemens 3RV1021-4AA10 motor protection breaker is in stock and available for international shipping.

NEW product in original sealed packaging. The product may be of older version or design. The packaging may have markings, signs of discoloration, and wear. DDPARTSSOLUTION Warranty: 1 Year. Manufacturer's Warranty and Support NEVER apply