Carling CA1-X0-24-916-A11-MJ - 20A, 80VDC, 1-Pole, Circuit Breaker

Carling CA1-X0-24-916-A11-MJ: 20A, 80VDC, 1-Pole Circuit Breaker for DC Distribution

The Carling CA1-X0-24-916-A11-MJ delivers focused, dependable overcurrent protection for DC circuits in industrial environments. With a 20A current rating and an 80VDC maximum, this 1-pole circuit breaker is purpose-built for single-line DC power distribution in panelboards, switchboards, and control panels. It’s an ideal choice for OEMs and integrators seeking a compact, reliable solution that keeps critical systems safe and operational.

Key specifications at a glance

• Current rating: 20A
• Voltage rating: 80VDC
• Poles: 1-Pole
• Breaker type: Circuit Breaker

Why this DC circuit breaker stands out

In DC distribution paths, solid overcurrent protection is essential because DC is harder to interrupt than AC. The CA1-X0-24-916-A11-MJ is designed to reliably interrupt current in DC systems up to 80V, helping protect wires, controllers, and power supplies from overloads and short circuits. Its 1-pole configuration offers straightforward integration into compact DC circuits, reducing wiring complexity and enabling cleaner, safer panel layouts in motor control centers and automation cabinets.

Ideal use cases

• Industrial control panels and machine enclosures requiring immediate DC overcurrent protection
• DC power distributions in control systems, CNC equipment, and automation gear
• OEM equipment where a compact, single-pole protection device fits the circuit design
• Battery-backed DC systems and DC bus protection in electrical substations and distribution panels

What problems it solves

By providing a precise 20A interrupt threshold at up to 80VDC, this breaker helps prevent wiring damage, controller faults, and equipment downtime caused by overloads or short circuits. Its single-pole design simplifies installation in tight panel spaces and reduces the number of components needed for DC protection in small to mid-size control panels.

Practical guidance for deployment

• Match the load profile to the 20A rating, and account for startup surges to avoid nuisance trips
• Ensure the host enclosure and wiring insulation are rated for up to 80VDC and the operating environment
• Place the breaker in a logical position within the control panel for easy access during inspection and maintenance
• Integrate with a regular maintenance routine to verify mechanical operation and trip reliability

Who should consider the CA1-X0-24-916-A11-MJ

System integrators, electrical equipment manufacturers, and maintenance teams seeking robust DC protection for panelboards and motor control centers will appreciate the focused specifications and reliable performance of this Carling unit. It’s especially well-suited for applications where a compact, single-pole solution cleanly protects DC circuits without adding unnecessary complexity.

In short, the CA1-X0-24-916-A11-MJ is a pragmatic, purpose-built choice for safeguarding DC distribution in industrial, commercial, and OEM environments—delivering clear protection, straightforward integration, and dependable operation when every amp counts.