CyberPower 3-Phase Circuit Breaker (175A)

Overview

The CyberPower SMUCB175UAC is a 175 amp three-phase circuit breaker designed specifically for CyberPower Smart App Online Modular UPS systems. It provides essential input and output overcurrent protection directly at the UPS, offering a convenient local disconnect point that simplifies maintenance and enhances safety by reducing exposure to live circuits. This breaker supports power systems up to 40 kilovolt amperes, making it suitable for medium-sized data centers, network closets, and production lines that require continuous, reliable power.

Key features

• Three-pole breaker tailored for CyberPower three-phase UPS systems to ensure seamless integration and protection.
• Local disconnect point at the UPS for both input and output circuits, reducing maintenance time and improving safety.
• Supports power loads up to 40 kilovolt amperes, fitting the needs of medium-scale critical power environments.
• Includes mounting hardware compatible with CyberPower modular cabinets for quick and secure installation without additional brackets.
• Clear front panel labeling for input and output status, allowing facility staff to verify protection status easily.
• Meets UL489, CSA C22.2, and IEC 60947 safety standards, ensuring compliance with regional electrical codes and simplifying inspections.

Key specs

• Current rating: 175 amps
• Phase: Three-phase
• Power capacity: Up to 40 kilovolt amperes
• Certifications: UL489, CSA C22.2, IEC 60947
• Mounting: Compatible with CyberPower modular cabinets, includes mounting hardware

Installation and setup

Installation is designed to be straightforward and efficient. The breaker slides into CyberPower modular cabinets alongside battery or power modules without requiring extra brackets. This streamlined setup reduces downtime and allows technicians to quickly add overcurrent protection where upstream breakers are distant or absent. The clear labeling on the front panel helps maintenance teams monitor circuit status at a glance, improving operational awareness.

Ideal uses and environments

This circuit breaker is well suited to environments that demand reliable three-phase power protection, such as medium-sized data centers, network closets, and industrial production lines. It fits particularly well in setups using CyberPower modular UPS systems, where integrated power management and quick fault isolation are critical. Facility managers and technicians benefit from the local disconnect point, which simplifies maintenance and enhances safety in busy server rooms or industrial power corridors.