Description
2 Pole Dc Breaker Dc MCB 2p 20a 32a 63a 550vd
Features & Benefits
- Strong protection against overloads and short circuits in DC systems (DC arcs are persistent, so 2P design enhances safety).
- Quick fault interruption to prevent damage to solar panels, wiring, batteries, or inverters.
- Padlockable for lockout/tagout during servicing—critical for solar maintenance safety.
- Compact, easy DIN rail installation in combiner boxes, distribution panels, or enclosures.
- Affordable and durable for tropical climates (flame-retardant build, wide humidity/altitude tolerance).
- Reversible/no polarity issues in many similar models, simplifying wiring.
Applications in Solar PV (Especially Coastal Kenya)
- String protection in solar arrays (e.g., between modules and MPPT controller/inverter).
- DC side safety in off-grid, hybrid, or small grid-tied systems.
- Battery bank or DC load protection.
- Pairs excellently with your Suntree DC Isolating Switch Waterproof Bus Box: Use the MCB for automatic fault tripping + the isolator for manual, visible disconnection (best practice for full compliance and safety in humid/salty environments).






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