Description

DC Electrical Breaker 20A Black 1 Pole – CJD-30-1P

The DC Electrical Breaker 20A Black 1 Pole – CJD-30-1P is a high-performance marine DC circuit breaker designed to provide reliable overload and short-circuit protection for boats, yachts, marine electrical systems, and DC power applications. Built for durability and dependable operation, this 20A single pole DC breaker helps protect onboard wiring, batteries, pumps, lighting systems, and sensitive marine electronics from electrical damage.

This marine electrical breaker 20A black 1 pole is ideal for professional marine installations where safe and efficient power management is essential.

Product Specifications

• Model: CJD-30-1P
• Current Rating (In): 20A
• Rated Voltage (Ue): DC80V
• Breaking Capacity (Icn): 2000A
• Pole Configuration: 1 Pole
• Color: Black

The CJD-30-1P 20A DC breaker is engineered for low-voltage DC electrical systems requiring stable and accurate circuit protection.

Reliable Marine Electrical Protection

The 20A DC electrical breaker CJD-30-1P automatically disconnects the circuit during overloads or short circuits, helping prevent overheating, cable damage, and equipment failure.

This marine DC breaker 20A 1 pole is suitable for:

✔ Marine electrical distribution panels
✔ Yacht and boat DC systems
✔ Battery charging systems
✔ Marine lighting circuits
✔ Navigation electronics
✔ Bilge pumps and accessories
✔ Solar DC installations

Using a reliable marine circuit breaker 20A DC ensures safe operation and long-term electrical system stability onboard.

Durable Construction for Marine Applications

The DC electrical breaker 20A black 1 pole is manufactured using durable marine-grade materials designed to withstand:

• Saltwater humidity
• Continuous vibration
• Heat and temperature fluctuations
• Harsh offshore environments

Its robust insulated housing and corrosion-resistant terminals ensure long service life and dependable performance in demanding marine conditions.

High Breaking Capacity – Enhanced Safety

The CJD-30-1P DC breaker 20A features a 2000A interrupting capacity, allowing it to quickly and safely disconnect fault currents before they cause damage to electrical systems.

Key Features Include:

✔ 20A overload protection
✔ DC80V rated voltage
✔ 2000A breaking capacity
✔ Single pole configuration
✔ Fast trip response
✔ Easy reset operation

Unlike conventional fuses, the 20A marine DC breaker can be reset after tripping, reducing downtime and maintenance costs.

Compact Design & Easy Installation

The single pole DC breaker 20A is designed for easy panel mounting and integration into marine electrical systems. Its compact design makes it suitable for installations where space is limited.

Applications include:

• Boat electrical panels
• Marine switchboards
• RV and camper DC systems
• Solar power systems
• Battery protection circuits

A properly installed marine electrical protection breaker helps improve safety and power distribution efficiency onboard.

Why Choose Our DC Electrical Breaker 20A Black 1 Pole?

✔ Model CJD-30-1P
✔ 20A current protection
✔ Rated for DC80V systems
✔ 2000A interrupting capacity
✔ Durable marine-grade construction
✔ Reliable overload and short-circuit protection

At our marine supply store, we provide high-quality marine electrical breakers, switches, and DC protection components designed for professional marine performance.