LSiS BKH-C-80-3 Miniature Circuit Breaker, 3-Pole, C-Curve, 80A, 10kA

The LSiS BKH-C-80-3 is a robust 3-pole miniature circuit breaker engineered to provide dependable protection for electrical circuits in demanding environments. With a rated current of 80A and a 10kA breaking capacity, this device is designed to manage high-load electrical systems effectively, ensuring consistent performance and safety in AC installations.

Advantages

This circuit breaker offers exceptional reliability through its high breaking capacity, which allows it to handle significant fault currents without compromising the integrity of the electrical system. The C-curve tripping characteristic provides a balanced response to both moderate overloads and short-circuit conditions, making it a versatile choice for various industrial and commercial applications. Its compact 3-pole design facilitates efficient space utilization within distribution boards while maintaining high standards of operational safety.

Suitable for

• Industrial power distribution systems
• Commercial building electrical panels
• Protection of high-current AC circuits
• General electrical infrastructure maintenance

When it may not be suitable

This device is not intended for use in DC electrical systems or residential applications requiring lower amperage ratings. It should not be installed in environments that exceed its specified operating temperature or humidity limits.

Key specifications

• Number of poles: 3
• Rated current: 80A
• Tripping characteristic: C-curve
• Breaking capacity: 10kA
• System type: AC

How to use

Installation should be performed by a qualified electrician in accordance with local electrical codes. The breaker is designed for mounting on standard DIN rails within a distribution enclosure. Ensure that all wire connections are tightened to the manufacturer's specified torque settings to prevent overheating. Once installed, the toggle switch can be used to manually disconnect or reconnect the circuit as needed.

What to consider before purchase

• Verify that the 80A rating matches your circuit load requirements
• Ensure the 3-pole configuration is compatible with your power supply system
• Check that the enclosure has sufficient space for a 3-pole breaker
• Confirm the compatibility of the C-curve characteristic with your connected equipment

Usage recommendations

Regularly inspect the circuit breaker for signs of wear or thermal damage. Test the manual switching mechanism periodically to ensure smooth operation, and always ensure the device is kept free from dust and moisture within a properly rated electrical cabinet.