ABB S283-K16 Circuit Breaker, 16A, 3-Pole, 400V

Meet the ABB S283-K16 circuit breaker — a purpose-built protection device engineered for industrial electrical service, maintenance, and replacement projects. As part of ABB’s S 280 family, this 3-pole unit delivers solid three‑phase protection at 400V with a 16A rating, making it a reliable choice for modern panels and distribution boards.

Compatibility you can trust

To ensure a precise fit, verify compatibility by the part number S283-K16 against your equipment catalog and application requirements. The S283-K16 is commonly associated with the S 280 series, which supports streamlined replacement and inventory alignment for facilities already using ABB components. If you need a hand confirming compatibility, our team can guide you through the part-number data and help you identify the right match for your setup.

Key specifications

• Amperage: 16 A
• Poles: 3 (three-phase)
• Voltage: 400 V
• Series: S 280 family
• Part Number: S283-K16

Practical use cases

Ideal for both new installations and retrofit projects where three-phase loads operate on 400V networks. Use it in manufacturing lines, processing equipment, and automation panels to deliver reliable interruption of fault currents across all three phases, helping protect equipment, improve safety, and reduce downtime.

Why this ABB breaker stands out

What makes the S283-K16 compelling is its seamless alignment with ABB’s S 280 ecosystem. This consistency simplifies procurement, spare-parts management, and ongoing maintenance for facilities already standardized on ABB components. The 3-pole, 16A, 400V configuration is a practical and common choice for a wide range of industrial applications, enabling straightforward integration into existing control schemes.

Quick reference and support

Remember to verify fit by part number and application requirements before purchasing. If you’d like help confirming compatibility, send us the part number and a brief description of your panel or system — we’ll guide you through the alignment and ensure you’re selecting the right device for your protection strategy.