Exotronic 40A 2-Pole DC Circuit Breaker (MCB)

Exotronic 40A 2-Pole 600V DC Current Solar Miniature Circuit Breaker (MCB)

High-Performance Miniature Circuit Breaker for Solar and Off-Grid DC Systems

Upgrade your photovoltaic (PV) system with the Exotronic 40A 2-Pole 600V Non-Polarised DC Power Circuit Breaker, designed to deliver superior safety, performance, and durability across a wide range of DC voltage circuit breaker applications. Built for high-voltage direct current environments, this miniature circuit breaker offers robust protection against short circuits and overcurrents while supporting simple, polarity-free installation on a DIN rail.

Compatible with a variety of system voltages including 12V, 24V, and 48V DC systems, this breaker is ideal for battery-based and renewable energy applications in residential, commercial, and mobile power setups.

Key Features & Technical Benefits

Engineered for DC Solar Power Systems

• Rated Operation Voltage: Supports up to DC600V (2P) – perfect for solar panel arrays and inverters.
• Rated Current: 40A capacity enables precise protection for PV circuits and DC power systems.
• Rated Insulation Voltage (Ui): Up to 1250V for reliable dielectric strength.
• Thermo-magnetic Trip Technology: Combines thermal and magnetic triggers for optimized fault response.

Built for Reliability and Safety

• Short-Circuit Protection: Icu and Ics rated at 6kA, allowing secure interruption of fault currents.
• Impulse Withstand Voltage (Uimp): Rated 6kV – essential for lightning-prone or remote installations.
• Pollution Degree 3: Designed to operate in demanding, dusty, and moist environments.
• Isolation Capability: Meets standards for safe disconnection and maintenance operations.

Easy Installation & Integration

Non-Polarised Design: Simplifies wiring by eliminating polarity concerns – great for both experienced installers and DIY setups.

DIN Rail Compatibility: Suitable for Exotronic 2-module or 4-module DIN rail enclosures.

Selectivity Category A: Guarantees precise circuit separation for enhanced system protection.

Certified Quality & Standards Compliance

Manufactured to meet the stringent IEC/EN/AS60947-2 standards, this DC MCB is trusted across global markets for use in compliant and regulated PV systems.

Curve C Protection: Designed to handle high inrush currents from capacitive loads like PV modules and inverter systems without nuisance tripping.

Perfect for a Wide Range of DC Applications

• Caravan & RV Electrical Systems
• Marine & Boat Solar Installations
• Battery Storage Systems & Hybrid Inverters
• Industrial PV Installations

Upgrade your vehicle, solar setup, or off-grid installation today with the Exotronic 40A DC Power Circuit Breaker – the safe, versatile choice for high-efficiency DC protection.