ABB | S3L-3P-5A-MCP | Circuit Breaker | 5A | 3-Pole | 600V

Protect your three‑phase electrical systems with pin‑point accuracy using the ABB S3L-3P-5A-MCP circuit breaker. This 5‑amp, 3‑pole unit is engineered for 600V applications and is ready for maintenance, retrofit, and replacement projects that require exact specifications.

Core specifications at a glance

• Amperage: 5 A
• Poles: 3-Pole
• Voltage rating: 600 V

Why this ABB breaker stands out

• Exact compatibility with the S3L‑3P‑5A‑MCP reference, ensuring seamless fit in established panels and equipment that rely on the S3L family.
• Three‑pole design provides synchronized protection across all three phases, helping prevent unbalanced faults and protecting connected motors and loads.
• 5A trip current delivers precise protection for low‑load circuits or sensitive equipment, reducing nuisance trips while preserving safety.
• 600V rating enables safe use across a broad range of industrial systems, from control panels to machine tools, without compromising performance.
• Rely on ABB’s engineering heritage for consistent performance and long‑term availability when you need a reliable replacement part.

Ideal use cases

• Maintenance and replacements for aging panels where a precise 5A, 3‑pole breaker is required.
• Retrofits that demand exact part matching to minimize downtime and avoid redesigning electrical architectures.
• Upgrades in multi‑phase equipment where balanced protection across all three phases is critical for motor protection and safety.

Practical guidance for ordering and installation

• Before ordering, confirm fit and ratings against your equipment. The S3L-3P-5A-MCP part number is the most reliable reference for compatibility.
• Keep in mind this unit is designed for 600V systems; ensure your application voltage aligns with this rating.
• When installing, verify panel labeling and ensure appropriate safety procedures for electrical work are followed.

Choose the ABB S3L-3P-5A-MCP when you need a dependable, exact‑match circuit breaker that keeps three‑phase systems protected with precision. It’s the smart choice for engineers who value compatibility, reliability, and clear part‑based fitment.