The CNC YCBZ-63 1 Pole Changeover Breaker is engineered for safe circuit switching and protection in diverse environments. Available in both 40A and 63A versions, it’s perfect for residential, commercial, and industrial use. Designed for DIN rail mounting, this breaker offers seamless installation and dependable operation as a switch disconnector. Its overload and short circuit protection ensures system safety, while its instantaneous release types—B, C, and D curves—provide application-specific responsiveness to varying inrush current levels. Whether you’re managing home circuits or complex industrial systems, the CNC YCBZ-63 delivers trusted performance and control.
Specifications:
- Brand: CNC
- Model: YCBZ-63
- Product Type: Changeover Breaker
- Poles: 1 Pole
- Rated Current: 40A, 63A
- Protection Functions: Overload & Short Circuit
- Instantaneous Release Types: B, C, D
- Mounting: DIN Rail
- Function: Switch Disconnector, Changeover Switching
- Application: Residential, commercial, and industrial
Why Choose This Product?
- Space & Cost Efficient: Combines a breaker and a switch into a single unit, saving both panel space and the cost of an additional component.
- Versatile & Adaptable: The wide current range and selectable tripping curves make it a flexible solution for many different electrical systems.
- Secure & Safe Operation: Provides a reliable way to switch between power sources while simultaneously protecting the circuit from faults.
- Professional & Hassle-Free: Designed for easy DIN rail mounting, ensuring a quick and secure installation in any standard electrical panel.









Reviews
Clear filtersThere are no reviews yet.