Siemens Residual current circuit breaker, 4-pole, 400V, 30mA, 25A Part number 5SV3342-3

Product Overview

The Siemens SENTRON 5SV3342-3 is a 4-pole residual current circuit breaker (RCCB) designed to provide dependable protection against electric shock and fire hazards caused by earth leakage currents. Rated at 40 A with a 30 mA sensitivity (Type A), it ensures safe disconnection in residential, commercial, and industrial electrical installations while maintaining high operational reliability and compact design.

Key Features

• 4-pole residual current circuit breaker (RCCB) for AC and pulsating DC fault currents
• Rated current: 40 A with residual current sensitivity of 30 mA
• Type A – detects sinusoidal AC and pulsating DC residual currents
• Compact design suitable for modern distribution boards and enclosures
• Provides protection for people and property against electric shock and fire risks
• Quick installation with top and bottom terminals for flexible wiring

Technical Specifications

• Product Series: Siemens SENTRON 5SV3 RCCB Series
• Article Number: 5SV3342-3
• Number of Poles: 4 (4P)
• Rated Current (In): 40 A
• Rated Residual Current (IΔn): 30 mA
• Rated Voltage (Un): 400 V AC
• Rated Frequency: 50 / 60 Hz
• Tripping Characteristic: Type A (sensitive to AC and pulsating DC residual currents)
• Rated Short-Circuit Strength (Im): 10 kA
• Rated Conditional Short-Circuit Current (Inc): 10 kA (in combination with protective device)
• Insulation Voltage (Ui): 500 V AC
• Rated Impulse Withstand Voltage (Uimp): 4 kV
• Operating Temperature Range: –25 °C to +40 °C
• Storage Temperature Range: –40 °C to +75 °C
• Mounting Type: DIN rail (EN 60715)
• Protection Class: IP20 (with connected conductors)
• Mechanical Service Life: 10,000 operations
• Dimensions (H × W × D): 90 mm × 72 mm × 70 mm
• Net Weight (Approx.): 0.36 kg

Compliance & Certifications

• Complies with IEC / EN 61008-1 and VDE 0664 standards for RCCBs
• CE-marked and RoHS compliant
• Designed for use in industrial, commercial, and residential installations

Applications

The 5SV3342-3 is ideal for use in residential and commercial distribution boards, industrial control panels, and building installations requiring protection against electric shock and fire caused by earth faults. It ensures high operational safety, easy installation, and dependable performance for both single-phase and three-phase systems.