ABB MS116-12 - 8-12A, Circuit Breaker

Introducing the ABB MS116-12 - 8-12A circuit breaker, a dependable overcurrent protection device built for modern electrical distribution. With an adjustable current rating from 8 to 12 amps, this breaker lets you tailor protection to your exact load, minimizing nuisance trips while safeguarding wiring and equipment.

Designed for panelboards, switchboards, control panels, and OEM equipment, the MS116-12 is a versatile choice for industrial, commercial, and OEM applications where safe operation and reliable protection in distribution panels and motor control centers are non-negotiable.

Why the ABB MS116-12 stands out

• Adjustable protection you control: 8–12 A current rating lets you fine-tune trip settings to match your circuit demands, improving protection coordination across your system.
• Compact, robust design: Engineered to fit into tight panel spaces without compromising durability, making it ideal for retrofit projects and new builds alike.
• Versatile application coverage: Suitable for panelboards, switchboards, control panels, and OEM equipment—perfect for industrial automation and facility distribution.
• Built for reliability in demanding environments: ABB’s engineering ensures consistent performance in MCCs and distribution panels, helping reduce downtime and maintenance cycles.

Practical use cases

• Upgrade existing motor control centers by replacing fixed-rating breakers with the adjustable MS116-12 to optimize protection as loads evolve.
• Integrate into new panel builds for precise overcurrent protection across critical circuits, from power feeds to control circuits in automation equipment.
• Implement in OEM assemblies where a single, adjustable protection device simplifies inventory and service.

What to know for installation and maintenance

Install the ABB MS116-12 in compatible panel enclosures including panelboards, switchboards, and control panels, or within OEM equipment. For best results, follow the manufacturer’s installation instructions and any relevant electrical codes. The current rating is adjustable within 8–12 A, so ensure the setting is coordinated with the protected load and upstream protection.

Who should consider this breaker

• Electrical engineers and panel builders seeking flexible, reliable overcurrent protection for distribution and motor control centers.
• Facilities managers looking to optimize protection schemes in industrial or commercial facilities.
• OEM integrators needing a standardized, adjustable breaker option to simplify stocking and maintenance.