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CHINT 393353 ā NH40-250/4CS Change Over Switch
4-pole change over switch with side handle and double-cast switch for inside cabinet operation, rated 250A. Suitable for high capacity power source control.
š¹ Description (English):
The CHINT 393353 ā NH40-250/4CS is a robust 4-pole manual change over switch rated at 250A, designed for high-capacity industrial power switching applications. It enables secure switching between two power sources in motor control centers, distribution boards, and backup power systems where reliability and durability are critical.
Featuring a side-mounted handle for safe manual operation inside electrical cabinets, the switch provides enhanced operator protection. Its double-cast mechanical body ensures long service life and mechanical stability under heavy electrical loads. The NH40-250/4CS supports operational voltages from 220V to 415V and holds CE certification for safety compliance.
š¹ Key Features:
⢠Rated current: 250A
⢠Rated operational voltage: 220V/230V/240V, 380V/400V/415V
⢠4-pole design for full phase and neutral isolation
⢠Side handle for safe cabinet operation
⢠Heavy-duty double-cast construction
⢠Suitable for motor control and high-capacity distribution
⢠Panel-mounted
⢠CE certified
š¹ Technical Specifications (English):
Parameter Value
Model NH40-250/4CS
Part Number CHINT 393353
Rated Current 250A
Number of Poles 4P
Rated Operational Voltage 220V / 230V / 240V / 380V / 400V / 415V
Switch Type Manual Change Over (Double-cast)
Handle Position Side Handle
Operation Location Inside Cabinet
Mounting Panel-mounted
Application High Capacity Industrial Power
Certification CE