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CHINT 393293 ā NH40-630/4W Switch Disconnector
4-pole switch disconnector with central handle for outside cabinet operation, rated 630A. Built for high-capacity power systems.
š¹ Description (English):
The CHINT 393293 ā NH40-630/4W is a heavy-duty 4-pole manual switch disconnector rated at 630A, designed for full isolation of high-capacity 3-phase + neutral circuits in industrial, utility, and infrastructure applications. It ensures safe, manual disconnection of critical loads during maintenance, servicing, or emergency shutdowns.
With a central handle for outside cabinet operation, the unit allows quick and safe external switching without exposing operators to live components. The durable single-cast construction delivers excellent mechanical strength and long service life. CE certified and compatible with voltages up to 415V, the NH40-630/4W is ideal for use in substations, main panels, and industrial power control systems.
š¹ Key Features:
⢠Rated current: 630A
⢠Rated operational voltage: 220V/230V/240V, 380V/400V/415V
⢠4-pole configuration for full 3-phase + neutral isolation
⢠Central handle for external cabinet operation
⢠Heavy-duty single-cast body for mechanical endurance
⢠Safe manual switching for large equipment and loads
⢠Ideal for critical distribution panels
⢠CE certified
š¹ Technical Specifications (English):
Parameter Value
Model NH40-630/4W
Part Number CHINT 393293
Rated Current 630A
Number of Poles 4P
Rated Operational Voltage 220V / 230V / 240V / 380V / 400V / 415V
Switch Type Single-cast Manual Disconnector
Operation Method Central Handle (Outside Cabinet)
Mounting Panel-mounted (external operation)
Application Industrial / Utility Power Isolation
Certification CE