Chint NH40-1000/4CSW Manual Changeover Transfer Switch Disconnector – 1000A, 4 Pole, With SHD

The Chint NH40-1000/4CSW Manual Changeover Transfer Switch Disconnector (with SHD) is a high-capacity, 4-pole manual transfer switch designed for reliable source changeover between two power supplies (e.g., Utility and Generator). Rated at 1000A, this heavy-duty switch disconnector ensures safe and efficient manual transfer of power in industrial, commercial, and critical infrastructure applications.

The NH40 series is engineered for dependable performance under high load conditions, offering robust mechanical durability, secure isolation, and clear I-0-II position indication for safe operation.

Key Technical Specifications:

• Model: NH40-1000/4CSW

• Type: Manual Changeover Transfer Switch Disconnector

• Rated Current: 1000A

• Poles: 4 Pole (3P + Neutral)

• Operation Mode: Manual I-0-II position

• Rated Voltage: Up to 415V AC

• Frequency: 50/60Hz

• Mounting: Panel mounted

• Mechanical Life: High endurance mechanical switching

• Short-Circuit Withstand: Suitable for industrial distribution systems

• Accessory: SHD (External handle/shaft mechanism)

Features & Benefits:

• Safe manual transfer between two power sources

• Positive contact indication (I-0-II positions)

• Heavy-duty construction for high current applications

• Reliable isolation capability

• Suitable for generator changeover systems

• Designed for low voltage power distribution networks

• Long mechanical and electrical service life

Typical Applications:

• Industrial facilities

• Commercial buildings

• Hospitals and data centers

• Manufacturing plants

• Generator changeover systems

• Main distribution boards (MDB)

The Chint NH40-1000/4CSW Manual Transfer Switch provides secure, manual power source switching with dependable isolation, making it ideal for high-load power management systems.