Name: NXHB-125 Isolation Switch
Brand: Chint

NXHB-125 Isolation Switch

The NXHB-125 Circuit Breaker provides robust overload, short-circuit protection, and reliable positive isolation for electrical systems up to 125A. Available in various pole configurations (1P to 4P), this versatile device ensures superior safety and continuity of service. It is an ideal solution for efficient and secure power distribution across diverse residential, commercial, and industrial applications.

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FAQs

What is the primary purpose of the NXHB-125 Switch Disconnector?

It serves as a manual isolating device, safely disconnecting electrical circuits for inspection, maintenance, or emergency shutdowns without risk of electrical shock or system damage.

What type of electrical systems is the NXHB-125 suited for?

It’s ideal for AC low-voltage power distribution systems (230/400V) used in industrial, commercial, and residential environments.

What makes the NXHB-125 suitable for high-demand applications?

Its 6kV impulse withstand voltage, 12Ie short-time withstand current, and 20Ie making capacity ensure stable operation even under heavy load switching conditions.

How long can the NXHB-125 operate reliably?

It provides up to 10,000 mechanical operations and 3,000 electrical operations, guaranteeing long-term durability in daily switching use.

How is the NXHB-125 installed?

The device supports TH35-7.5 DIN rail mounting, with screw-clamp terminals for secure wiring. The installation angle must be within 5° of the vertical for optimal performance.

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NXHB-125 Isolation Switch

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NXHB-125 Isolation Switch

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