Legrand DX DX3 Miniature Circuit Breaker 4-Pole 16A Type C 10 kA Breaking Capacity 4 078 98

Legrand 4 078 98 DX DX3 Miniature Circuit Breaker is a high quality electrical protection device rated at 16A current with Type C tripping characteristic suitable for commercial and industrial applications. It features a 4-pole configuration designed to protect three-phase circuits effectively and safely. The product supports a breaking capacity of 10 kA, ensuring it interrupts high fault currents swiftly to prevent damage to equipment and installations.

This circuit breaker comes with DIN rail mounting compatibility, facilitating easy and standardized installation inside electrical panels. The screw-type connection terminals provide reliable and secure electrical contacts minimizing installation issues. Its IP2X rating ensures safety against accidental finger contact and ingress of solid particles.

It complies with international electrical standards NF EN 60898-1 and EN 60947-2, confirming conformity to industry safety requirements and operational reliability. The magnetic tripping mechanism allows for fast reaction under fault conditions, protecting circuits against short circuits and mild overloads effectively.

The device's compact design occupies 3 modules in width, optimizing the use of panel space in control and distribution boards. It is manufactured in France, reflecting stringent quality control and design excellence expected from Legrand products.

Typical applications include use in residential, commercial, and industrial electrical distribution systems where protection and control of electrical circuits are critical. The breaker supports use with auxiliary contacts and supply busbars for expanded installation options in complex electrical setups.

This breaker features a 4-pole configuration suitable for three-phase systems. Its rated current is 16 amperes ensuring effective circuit protection. Type C tripping characteristic detects moderate overloads and short circuits.

10 kA breaking capacity provides high short circuit interruption capability. Designed for DIN rail mounting for easy and secure installation. Equipped with screw-type connection terminals for robust electrical connections.

IP2X rated for protection against finger contact and solid foreign objects. Compliant with NF EN 60898-1 and EN 60947-2 standards for safety and performance. Magnetic tripping mechanism ensures fast response to faults. Compact design with 3 modules width optimizing panel space.

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