The ABB phase busbar block, model SZ-PSB51N, is an essential accessory for distribution cabinets that enables safe and efficient cross-wiring of circuit breakers, residual current devices, and other modular installation equipment. With a height of 44698 mm and a cross-section of 16 mm², this phase busbar block is designed for use in demanding electrical installations. It offers a rated continuous current of 80 A and a rated impulse voltage of 4.5 kV, making it a reliable choice for various applications. The block is insulated and has a maximum rated operating voltage of 690 V, ensuring additional safety. The design allows for easy integration into existing systems and supports a variety of device types, making it a flexible component of any electrical installation.

• Suitable for cross-wiring of up to 3 devices
• Insulated design for increased safety
• Compatible with various device types, including circuit breakers and residual current devices
• High current carrying capacity with a rated continuous current of 80 A
• Maximum breaking capacity of 25 kA for reliable protection.