Chint 400A Automatic Transfer Switch – NXZM-400S/4B

Model: NXZM-400S/4B

Rated Current: 400A

Poles: 4 Poles

Rated Voltage: 400V AC

Frequency: 50/60Hz

Transfer Type: Automatic

Switching Time: ≤3 seconds

Control Mode: Automatic & Manual

Contact Material: Silver alloy contacts

Protection Features:

Overload protection
Short circuit protection
Under-voltage and over-voltage protection

Mechanical Life: 10,000+ operations

Operating Temperature Range: -25°C to +70°C

Enclosure Material: Flame-retardant plastic

Mounting: Surface or DIN rail mountable

The Chint 400A Automatic Transfer Switch (NXZM-400S/4B) is a high-capacity power switching solution designed to ensure seamless transfer between the main power source and a backup generator. Engineered for industrial, commercial, and large residential applications, this switch provides robust performance with enhanced safety features, including overload, short-circuit, and under-voltage protection. The automatic and manual control options offer flexibility, while its durable construction ensures reliable operation over extended periods.