ABB 2CSB204001R3400 DDA204 AC-40/0.3 4P 40A 300mA Type AC Residual Current Circuit Breaker Module

The ABB DDA204 AC-40/0.3 (SKU: 2CSB204001R3400) is a 4-pole residual current circuit breaker module from the DDA200 series, rated at 40A with a 300mA Type AC sensitivity, designed for reliable earth-leakage protection in industrial and commercial installations. Measuring 105mm × 93mm × 69mm and weighing just 325g, the DDA204 AC-40/0.3 integrates seamlessly into control panels and distribution boards where compact, dependable residual current protection is essential.

Technical Specifications

Certifications & Standards

• IMQ: Italian certification body approval for electrical safety
• NF: French national standard mark conformity
• IEC 61009: International standard for residual current operated circuit-breakers with integral overcurrent protection
• EN 61009: European harmonised standard for residual current circuit-breakers
• IEC/EN 60664-1: Insulation coordination for equipment within low-voltage supply systems
• IEC 60068-2: Environmental testing for mechanical and climatic durability
• EN 45555-69: General methods for the assessment of the ability of energy-related products to be repaired, reused, and recycled
• EN 60664-1: European standard for insulation coordination in low-voltage assemblies
• UL 2799: Standard for electrical energy storage systems safety
• RoHS: Restriction of Hazardous Substances compliant — free from restricted materials
• REACH: Compliant with EU REACH regulation on chemical substances
• WEEE: Registered under the Waste Electrical and Electronic Equipment directive
• CE: Conforms to all applicable European Union directives