✅ CHINT 393543 – NH40-63/3CS Change Over Switch
3-pole change over switch with side handle and double-cast switch for inside cabinet operation, rated 63A. Ideal for industrial power source changeover.
🔹 Description (English):
The CHINT 393543 – NH40-63/3CS is a high-performance manual 3-pole change over switch, engineered for the reliable transfer of electrical loads between two power supplies in demanding industrial environments. With a 63A current rating, it is well-suited for powering mid-size motors, control panels, and backup systems.
Featuring a side-positioned handle, the switch is intended for inside-panel installation, providing operator safety and reducing external interference. Its double-cast mechanical structure ensures strength and longevity under regular operational stress. The device supports operational voltages from 220V to 415V and carries CE certification, making it a robust and compliant solution for industrial switching.
🔹 Key Features:
• Rated current: 63A
• Rated operational voltage: 220V/230V/240V, 380V/400V/415V
• 3-pole configuration for reliable three-phase switching
• Side handle for manual operation within cabinet
• Reinforced double-cast switch body
• Suitable for medium-load circuits and generator transfers
• Panel mounting inside the electrical enclosure
• CE certified for industrial-grade safety
🔹 Technical Specifications (English):
Parameter Value
Model NH40-63/3CS
Part Number CHINT 393543
Rated Current 63A
Number of Poles 3P
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 Industrial / Commercial Switching
Certification CE