Allen Bradley 1492-SP3C020 - 2A, Miniature Circuit Breaker (MCB)

The Allen Bradley 1492-SP3C020 is a compact, dependable 2A miniature circuit breaker (MCB) engineered for precise overcurrent protection in control systems and power distribution. Built to endure the rigors of industrial environments, this device helps keep sensitive electrical circuits safe from overloads and short circuits while maintaining smooth operation of your automation setup.

Key specifications at a glance

• Current rating: 2A
• Breaker type: Miniature Circuit Breaker (MCB)
• Suitable for panelboards, switchboards, control panels, and OEM equipment
• Ideal for industrial, commercial, and OEM applications where dependable protection and reliable operation in distribution panels and motor control centers are essential

Why this model stands out

• Trusted Allen-Bradley reliability: designed to integrate seamlessly with Allen-Bradley automation systems and a range of control architectures.
• Precise, low-current protection: the 2A rating makes it ideal for protecting delicate control circuits, sensor networks, and small motor control feeders without nuisance trips.
• Consistent performance in panel environments: crafted for use in panelboards and switchgear, helping to simplify maintenance and replacements in busy industrial settings.

Ideal use cases

• Protecting PLC power feeds and automation circuits in machine control panels
• Providing reliable overcurrent protection for OEM equipment and compact control enclosures
• Distribution protection in industrial facilities where motor control centers rely on compact, dependable MCBs
• Replacement or expansion in existing Allen-Bradley-based control systems to maintain cohesive protection strategy

Installation and practical guidance

• Ensure compatibility with your panel or enclosure’s slot and DIN rail arrangement typical of the 1492 series
• Pair with properly sized conductors to maintain safe terminations and predictable trip behavior
• Use as part of a broader protection scheme that includes proper labeling, access for maintenance, and adherence to electrical codes

For teams designing or maintaining industrial control environments, the Allen Bradley 1492-SP3C020 delivers targeted, low-current protection with the reliability you expect from a trusted Allen-Bradley component. It’s a precise, practical choice when you need solid overcurrent protection for small-load circuits, control panels, and OEM equipment without overkill on the current rating.