Why Choose the Chint NH18-250/250/4 MCCB Type Isolator?
The Chint NH18-250/250/4 is a high-performance 250A four-pole MCCB type isolator switch designed to provide safe manual isolation of low voltage electrical circuits. Manufactured by Chint, this robust switch disconnector is engineered for dependable operation in commercial, industrial and power distribution applications where reliable isolation is essential for maintenance and operational safety.
Designed in accordance with IEC/EN 60947-3, the NH18 series delivers excellent switching performance, long mechanical life and dependable isolation under load. Its MCCB-style construction provides a familiar operating mechanism while offering straightforward installation within switchboards, distribution panels and industrial control equipment.
With a 250A rated current and 4-pole configuration, the NH18-250/250/4 is ideal for isolating three-phase systems with neutral, making it suitable for manufacturing facilities, infrastructure, machinery, commercial buildings and electrical distribution systems requiring secure circuit isolation.
Key Advantages
- 250A rated current for demanding industrial applications.
- Four-pole design provides complete isolation of three phases and neutral.
- Manufactured in accordance with IEC/EN 60947-3.
- Robust MCCB style operating mechanism.
- Reliable manual isolation for maintenance and safety procedures.
- Suitable for distribution boards, switchboards and industrial control panels.
Key Features
- Chint NH18 Series MCCB Type Isolator.
- 250A rated operational current.
- 4 Pole switching.
- Suitable for low voltage AC power distribution.
- Heavy-duty mechanical operating handle.
- Panel mounted installation.
- Designed for safe load isolation.
- Long service life with dependable switching performance.
Reliable Electrical Isolation for Industrial Installations
The Chint NH18 series provides dependable manual isolation of electrical circuits, allowing engineers and maintenance personnel to safely disconnect equipment before servicing. Its robust design helps improve operational safety while delivering reliable performance throughout the life of the installation.
Designed for use in industrial switchboards, distribution equipment and control panels, the NH18-250/250/4 combines durability with straightforward installation, making it a practical solution for modern low voltage electrical systems.
Typical Applications
- Main incoming isolators.
- Industrial switchboards.
- Power distribution panels.
- Motor control centres.
- Commercial electrical installations.
- Manufacturing and processing facilities.
