SQUARE D
UA-81 - Square D Contact Kit
UA-81 - Square D Contact Kit
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UA-81 - Square D Contact Kit
If you’re working on a three-phase system and need a breaker you can count on, the UA-81 circuit breaker is built to do exactly that—protect your equipment, minimize downtime, and fit right into your existing setup without headaches. Designed with a 3-pole configuration, this breaker is a solid choice for commercial and industrial applications where consistent, reliable protection isn’t optional—it’s critical. Whether you’re replacing a worn unit or sourcing a match for an existing panel, the UA-81 frame type ensures compatibility where it matters most. This isn’t about bells and whistles. It’s about getting a breaker that does its job every time—handling overloads and short circuits so your system stays up and running. For electricians, maintenance teams, and facility managers, that peace of mind is worth everything.
Key Features and Benefits
- 3-Pole Design – Built for three-phase electrical systems commonly found in commercial and industrial settings
- UA-81 Frame Compatibility – Fits seamlessly into equipment designed for UA-81 frame breakers
- Dependable Protection – Helps prevent damage from overloads and short circuits
- Built for Real-World Use – Designed to perform in demanding environments
- Straightforward Replacement – Ideal for retrofits and maintenance without complicated adjustments
- Keeps Systems Running – Reduces the risk of unexpected interruptions
Technical Specifications
- Part Number: UA-81
- Poles: 3
- Amperage: Not specified
- A.I.C. Rating & Voltage: Not specified
- Frame Type: UA-81
- Dimensions (H x W x D): Not specified
- Weight: Not specified
Material Compliance and Certifications
- This circuit breaker is manufactured to align with standard industry expectations for safety and performance. Products in this category are commonly designed to meet UL and ANSI requirements, supporting safe operation in professional electrical environments. Always confirm compliance requirements based on your specific installation.
Where It Works Best
- Commercial buildings with three-phase power systems
- Industrial facilities and production environments
- Electrical panel maintenance and upgrades
- Replacement for existing UA-81 frame breakers
- Contractors and electricians who need reliable, compatible components
This is a brand-new, aftermarket replacement contact kit, not an original OEM product. It is specifically designed to function as a compatible replacement. Use of any OEM part numbers is for reference and identification only. No affiliation or endorsement is implied.
Square D® is a registered trademark of Schneider Electric. Products sold are surplus, used, or refurbished and are NOT supplied by Schneider Electric or its affiliates.