LEGRAND LE-403549 40A 3P Isolator Switch – Main Switch for Three-Phase Systems

The LEGRAND LE-403549 is a 40A three-pole isolator switch designed for safe disconnection of three-phase electrical circuits. Ideal for use as a main switch in distribution boards, it provides reliable isolation for maintenance and safety.

• Rated current: 40 A
• Number of poles: 3P (three-pole)
• Rated operational voltage: 400 V AC
• Utilization category: AC-22B (suitable for switching resistive and mixed loads)
• Visible break indicator: Yes – clearly shows when contacts are open
• Lockable in OFF position: Yes – for secure isolation during maintenance
• Mounting: DIN rail (3 modules width)

This LEGRAND isolator switch ensures reliable performance and compliance with safety standards. Perfect for commercial and industrial applications where secure disconnection is required.