Polo de neutro comutável Eaton QSANS160A para interruptor principal QSA160N1, 160 A, 1 polo

In industrial electrical distribution, where safety and compliance are non-negotiable, the Eaton QSANS160A switchable neutral pole steps in as a critical component. It is engineered to pair with the Eaton QSA160N1 main switch, enabling switching and isolation of the neutral conductor in low-voltage systems. Electricians and panel builders rely on this accessory to achieve complete circuit isolation during maintenance, ensuring personnel safety and adherence to IEC/EN 60947-3 standards.

Key specifications

• Accessory type: Switchable neutral pole
• Compatibility: Eaton QSA160N1 main switch
• Rated current: 160 A
• Number of poles: 1 (neutral)
• Function: Switching and isolation of the neutral conductor
• Product series: Eaton QSA Series
• Mounting type: Internal accessory for main switch
• Application area: Low-voltage electrical distribution systems
• Design: Modular and compact
• Material: High-grade insulating and conductive components
• Standard compliance: Complements IEC/EN 60947-3 compliant switches
• Installation: Simple, integrated installation
• System voltage rating: Rated for voltage of associated main switch (up to 690 V AC)

Why choose it

The QSANS160A is not just an add-on; it is an integral part of a safe switching solution. Its compact, modular design allows for seamless integration into the QSA160N1 switch, without requiring additional space or complex wiring. By enabling neutral switching, it ensures that all live conductors are disconnected, preventing dangerous residual voltages and enhancing protection for both equipment and personnel. The high-quality materials guarantee long-term reliability in demanding industrial environments.

Ideal use cases

• Industrial control panels requiring full isolation of three-phase circuits with neutral.
• Maintenance operations where complete de-energization is mandatory.
• Upgrading existing Eaton QSA series switches to include neutral switching capability.
• Low-voltage distribution boards in commercial buildings and manufacturing facilities.

Good to know

This accessory is specifically designed for the Eaton QSA160N1 main switch; do not attempt to use it with other switch models. Installation is straightforward and can be performed by a qualified electrician following the switch's documentation. The switchable neutral pole is rated for up to 160 A, matching the main switch's capacity, and is suitable for systems with voltages up to 690 V AC. Always verify that the main switch is de-energized before installation.