Eaton Residual Current Circuit Breaker 40A 300mA – 3-Phase

The Eaton residual current circuit breaker 40A 300mA – 3-phase 4-pole Type A is a reliable earth leakage protection device for power installations in homes and commercial buildings. This 4-pole RCD switches all phases and the neutral simultaneously in case of dangerous leakage currents, reducing the risk of fire and electric shock. Ideal as main or partial protection in distribution boards, switchboards, and panels for charging station or PV preparation.

Key features:
✅ Rated current: 40A
✅ Earth leakage sensitivity: 300mA (0.3A) – especially suitable for fire and installation protection
✅ Configuration: 3-phase + neutral (4-pole)
✅ Type: A – responds to AC and pulsating DC
✅ Rated voltage: 400V AC
✅ Mounting: DIN rail – fits standard distribution boards and switchboards
✅ Brand: Eaton – professional and widely used installation quality

Applications:
✔ 3-phase distribution boards in residential and commercial installations
✔ Switchboards for workshops, offices, or warehouses
✔ Pre-protection for charging station and PV circuits
✔ Generally suitable as earth leakage protection in heavier installations

🔧 Order the Eaton residual current circuit breaker 40A 300mA – 3-phase 4-pole Type A now and ensure a safe, organized, and compliant electrical installation. ⚡

All orders placed on business days before 3:00 PM are processed the same day and shipped within 1–2 business days. Shipping costs for the Netherlands and Belgium are automatically calculated at checkout based on weight and size. Free shipping applies to orders above €150, except for oversized products such as PVC pipes and selected cable items, which are excluded from the free-shipping rule. Delivery time is typically 1–3 business days within the Netherlands and 2–5 business days to Belgium. You will receive a Track & Trace link by email once your order has shipped. If you are not at home during delivery, the carrier may attempt delivery again or bring the package to a pickup point. Click & Collect is available for free: orders can be picked up on weekdays until 17:00 without an appointment, and after 17:00 or during weekends by appointment. For international shipping outside the Netherlands and Belgium, please contact us at info@stromo.nl. Please note that Stromo is not responsible for delivery delays caused by the carrier.