Airpax CERB1-41231-40-T - 40A, 80VDC, Circuit Breaker

Airpax CERB1-41231-40-T is a purpose-built DC circuit breaker designed to shield critical DC circuits from overcurrent events. Rated for 40A and capable of interrupting up to 80VDC, this unit delivers reliable protection in demanding environments where safety and equipment longevity matter most.

Key specifications and applications at a glance:

• Current rating: 40A; Voltage rating: up to 80VDC
• Breaker type: Circuit Breaker (DC-rated)
• Designed for: panelboards, switchboards, control panels, and OEM equipment
• Ideal for: industrial, commercial, and OEM applications requiring dependable overcurrent protection in distribution panels and motor control centers

The CERB1-41231-40-T stands out by delivering DC-focused protection tailored for the unique demands of DC power architectures. Its 40A/80VDC rating provides a clear, predictable protection point for DC-powered drives, controls, and distribution circuits, helping to prevent equipment damage and unplanned downtime in mission-critical systems.

Who benefits from this Airpax circuit breaker?

• Equipment manufacturers integrating robust DC protection into control panels and OEM assemblies
• Industrial facilities and commercial installations with DC distribution circuits and motor control centers
• Maintenance teams seeking reliable, field-proven overcurrent protection for DC systems

Practical considerations and usage tips

• Ensure the circuit’s load current and the wiring gauge align with the 40A rating to maintain safe, reliable operation.
• Install in accordance with applicable electrical codes and the manufacturer’s guidelines for panelboards, switchboards, and OEM equipment.
• Plan for secure terminations and proper enclosure fit within distribution panels and motor control centers.
• After installation, perform a functional check to verify correct trip behavior and overall protection of the DC distribution circuit.

In short, the Airpax CERB1-41231-40-T provides targeted, dependable overcurrent protection for DC systems up to 80V, making it a trusted choice for durable protection in industrial, commercial, and OEM applications where reliable safe operation is non-negotiable.