Siemens Circuit breaker, S2, A-release 22 - 32A / N-release 416A Part number 3RV2032-4EA10

Product Overview

The Siemens 3RV2032-4EA10 is a motor-protection circuit breaker from the SIRIUS 3RV2 series, size S2. It features an adjustable thermal overload setting from 22-32 A, magnetic short-circuit protection up to 416 A, and screw-type terminals. It is designed to protect three-phase motors in industrial automation applications with robust switching capacity and high reliability.

Key Features

• Size S2 motor-protection circuit breaker in SIRIUS 3RV2 series
• Adjustable overload current setting: 22…32 A
• Short-circuit release: 416 A magnetic instant trip
• High short-circuit breaking capacity up to 100 kA at 400 V AC
• Screw-type terminals for main current circuit with high conductor cross-section suitability
• Trip class: 10 (standard thermal-magnetic protection characteristic)
• Compact mounting width ~55 mm, suitable for DIN-rail or panel mounting

Technical Specifications

• Article Number: 3RV2032-4EA10
• Series: SIRIUS 3RV2
• Number of Poles (Main Circuit): 3 (three-phase)
• Adjustable Overload Setting (Ir): 22…32 A
• Rated Operational Current (AC-3, 400 V): 32 A
• Rated Motor Power (AC-3): – 7.5 kW at 230 V; 15 kW at 400 V; 30 kW at 690 V
• Maximum Short-Circuit Breaking Capacity (Icu): 100 kA at 240/400 V; 15 kA at 500 V; 6 kA at 690 V
• Mounting Width: ~55 mm
• Dimensions (H × Wid × D): 140 mm × 55 mm × 149 mm
• Ambient Operating Temperature: –20 °C … +60 °C

Compliance & Certifications

• Designed according to IEC/EN 60947-4-1 and IEC/EN 60947-2 for motor protection circuit breakers
• IP20 protection on the front panel, suitable for standard industrial control panels

Applications

The Siemens 3RV2032-4EA10 is ideal for protecting three-phase motors and feeders in industrial automation and machine-control systems. It is particularly suited for motor starter panels, modular switchgear, manufacturing installations and any application where adjustable overload, high breaking capacity and reliable compact protection are required.