Exotronic 40A 2-Pole DC Circuit Breaker (MCB)
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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 DC600/1000V (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.
(Exo-MDB1Z-63-2P-40)
Product Specifications
| Specification | Details |
|---|---|
| Intended for Use | Photovoltaic (PV) systems |
| Reference Temperature | +40°C |
| Selectivity Category | A |
| Type of Release | Thermo-magnetic |
| Number of Poles | 2P |
| Impulse Withstand Voltage (Uimp) | 6kV |
| Rated Insulation Voltage (Ui) | 1250V |
| Suitability for Isolation | Yes |
| Pollution Degree | 3 |
| Rated Operation Voltage (Ue) | DC600/1000V (2P) |
| Rated Current (In) | 40A |
| Rated Ultimate Short-circuit Breaking Capacity (Icu) | 6kA |
| Rated Service Short-circuit Breaking Capacity (Ics) | 6kA |
| Certifications | TUV EN 60947-2:2017+A1 |
| SKU | Exo-MDB1Z-63-2P-40 |
| Barcode # | 9361784002224 |
| MPN # | Exo-MDB1Z-63-2P-40 |
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