Siemens Circuit breaker, size S2, class 10, screw terminal Part number 3RV2032-4JA10

Product Overview

The Siemens SIRIUS 3RV2032-4JA10 is a size S2 thermal-magnetic motor protection circuit breaker designed for motor feeder protection in low-voltage systems. It provides overload, short-circuit and phase failure protection for three-phase motors, with adjustable current settings and high breaking capacity for industrial applications.

Key Features

• Size S2 motor protection circuit breaker in the 3RV2 series
• Adjustable overload release range 54-65 A and instantaneous short-circuit release at 845 A
• Rated operational voltage up to 690 V AC and motor duty rated up to 55 kW @ 690 V AC
• High switching capacity with breaking capacity up to 100 kA (240 V AC) / 6 kA (690 V AC)
• Screw-type main terminals, DIN-rail/snap mounting, compact industrial design

Technical Specifications

• Product Series: Siemens SIRIUS 3RV2 Motor Protection Circuit Breaker
• Article Number: 3RV2032-4JA10
• Number of Poles: 3
• Adjustable Overload Current: 54-65 A
• Instantaneous Short-Circuit Trip Value: 845 A
• Rated Operating Voltage: Up to 690 V AC
• Rated Motor Power (AC-3): 18.5 kW at 230 V, 30 kW at 400 V, 45 kW at 500 V, 55 kW at 690 V
• Dimensions (H × W × D): 140 mm × 55 mm × 149 mm
• Net Weight (Approx.): 1.179 kg
• Operating Ambient Temperature: –20 °C to +60 °C

Compliance & Certifications

• Complies with IEC/EN standards for motor protection devices
• Product suitable for use as safety-related switching device
• Touch-protected front (IP20) in installed condition

Applications

The 3RV2032-4JA10 is ideal for protecting three-phase motors in industrial plants, pump systems, conveyor drives and machine installations where reliable overload, short-circuit and phase-failure protection is required. It supports high-capacity motor feeder applications and is suitable for use in switchgear, motor control centres and industrial automation systems.