Intro

The Siemens 5SL4320-6 is a 3-pole miniature circuit breaker designed for reliable overcurrent protection in three-phase electrical systems. Built by Siemens, it is rated for 20 A at up to 400 V, making it a solid choice for industrial panels, control cabinets, and distribution boards. Its compact, robust design supports quick installation and long-term durability in demanding environments.

• Three-pole protection for balanced three-phase circuits, helping prevent unbalanced loads.
• 20 A rated current at 400 V AC, delivering dependable overload protection for motor and line circuits.
• Thermal-magnetic trip mechanism for fast response to overloads and short circuits.
• DIN rail mounting and compact footprint for easy integration into control panels.
• High breaking capacity and proven Siemens reliability for industrial environments.
• Clear labeling and compatibility with 5SL accessory ecosystem for easy upgrades.

Final Thoughts

With Siemens 5SL4320-6, you gain durable protection, easy installation, and dependable performance in one compact package. Protect your three-phase circuits, reduce downtime, and simplify panel design—order today and secure your electrical system.