ABB | S3N005MW | Circuit Breaker | 5A | 3-Pole | 600V | Bolt-On

Introducing ABB S3N005MW — a robust 3-pole bolt-on circuit breaker designed for reliability in demanding electrical environments. With a 5A amperage rating and a 600V maximum operating voltage, it provides precise protection for 3-phase circuits in industrial panels, control racks, and distribution boards.

Core specifications

• Amperage: 5A
• Poles: 3-Pole (three-phase)
• Voltage rating: 600V
• Mounting: Bolt-On
• Part reference: S3N005MW — best compatibility reference to match your panel or replacement part

What makes this breaker stand out

Designed for precise, dependable protection in ABB-compatible systems, this S3N005MW model ensures all three live conductors are simultaneously interrupted when protection is needed, minimizing risk and ensuring safe shutdown of 3-phase equipment. The bolt-on mounting delivers a secure, vibration-resistant fit ideal for equipment mounted in challenging environments, including manufacturing lines and electrical distribution cabinets.

Ideal use cases

• Maintenance and retrofits in ABB-compatible panels that require exact specifications
• Replacement for worn-out 3-phase breakers in control circuits and small motor drives
• Spare part for service teams managing industrial electrical infrastructure
• New installations in systems designed for 3-phase, 600V operation with bolt-on protection

Installation considerations

Before ordering, verify fit and ratings using the part number S3N005MW as the primary compatibility reference. Ensure your panel supports a 3-pole, 600V bolt-on breaker with a 5A rating. Confirm mounting footprint and busbar alignment to avoid installation delays. When in doubt, consult panel schematics and the equipment manufacturer's wiring diagrams.

Why this matters for your operation

Reliable overcurrent protection is essential for minimizing downtime, protecting expensive motors and control circuits, and maintaining safe operations. The ABB S3N005MW offers a precise, compact solution for 3-phase systems that demand exact spec matching and secure installation — without compromising on safety or performance.