TERASAKI ELECTRIC XS225NS 3 Pole Circuit Breaker 125A AC690V 2H0752SAA/K

Upgrade your electrical distribution with the TERASAKI ELECTRIC XS225NS 3 Pole Circuit Breaker. Built for reliability in industrial, commercial, and demanding residential environments, this 125A, AC690V unit delivers dependable three-phase protection that keeps critical equipment running and protects personnel and wiring from overloads and faults. Designed by TERASAKI ELECTRIC, it’s a trusted choice for panel upgrades, retrofit projects, and maintenance replacements where dependable performance matters most.

Key features and benefits

• Three-pole design provides true three-phase protection, simplifying wiring and ensuring coordinated shutoff across all phases.
• 125A current rating offers solid protection for medium-to-heavy load applications while allowing safe, controlled startup and disconnection of circuits.
• AC690V voltage rating supports high-voltage distribution in industrial and commercial systems, helping to maintain electrical safety and compliance in demanding environments.
• Part number 2H0752SAA/K anchors compatibility within the XS225NS family, making replacements and upgrades straightforward for installers familiar with Terasaki components.
• Engineered for reliability a practical choice for service work, stocking spares, and ongoing maintenance where downtime matters and quick, dependable replacements are essential.
• Targeted for professionals ideal for electricians, panel builders, and MRO teams who need durable, readily integrable protection in panels and distribution boards.

Ideal applications

• Panel upgrades in industrial facilities where existing distribution boards require enhanced three-phase protection.
• Retrofit projects in commercial buildings to modernize electrical infrastructure without large enclosure changes.
• Maintenance replacements for fast, reliable swap-ins that minimize downtime on critical lines.
• Spare stock for electrical contractor fleets handling service work across manufacturing floors, warehouses, and large commercial spaces.
• New installations where a robust 3-pole breaker is needed to protect three-phase loads and motor circuits.

Technical snapshot

• Amperage rating: 125A
• Voltage rating: 690V AC
• Poles/configuration: 3 Pole
• Series: XS225NS (Terasaki Electric)

Practical guidance for installation and use

• Ensure your panel enclosure and busbar arrangement are compatible with the XS225NS 3-pole form factor for a secure, code-aligned fit.
• Use this breaker where three-phase protection is required to safeguard motors, conveyors, and other heavy-load equipment from overcurrent and short circuits.
• When planning replacements or upgrades, consider stocking the 2H0752SAA/K variant for quick interchangeability within the XS225NS lineup.
• Pair with corresponding protective devices and proper wiring practices to maintain clear fault paths and predictable tripping behavior.

With the TERASAKI ELECTRIC XS225NS 3 Pole Circuit Breaker, you gain a dependable, industry-ready solution that aligns with professional workflows, minimizes downtime, and supports resilient electrical distribution across demanding environments.