Westinghouse | HLA3100T | Circuit Breaker | 100A | 3-Pole | 600V

Meet the Westinghouse HLA3100T Circuit Breaker — a purpose-built protection device engineered for demanding electrical environments. This 100A, 3-Pole, 600V breaker is designed to support maintenance, retrofit, and replacement projects where exact specifications and dependable performance matter. When your system needs precise overcurrent protection with a trusted brand, the HLA3100T delivers.

Key specifications at a glance

• Amperage: 100A
• Poles: 3-Pole
• Voltage rating: 600V
• Brand/part: Westinghouse HLA3100T

Why this breaker stands out

• Exact spec match for critical upgrades: Designed for 100A, 3-Pole, 600V configurations, making it a precise fit for many three-phase panel systems.
• Best reference for compatibility: The part number HLA3100T is the most reliable identifier to confirm fit with your equipment and panel model.
• Ideal for maintenance, retrofit, and replacement: Smoothly swap in a like-for-like device during panel upgrades or when restoring protection in aging systems.
• Balanced three-phase protection: The 3-Pole design provides synchronized interruption across all phases, helping to prevent unbalanced faults and equipment damage.
• Durable, reliable performance: Built to withstand routine switching and fault conditions in commercial and light industrial settings, supporting steady operation of critical loads.

Practical use cases

• Upgrading or maintaining three-phase distribution panels in factories, warehouses, or processing facilities
• Replacing a failed or obsolete breaker in retrofit projects where 100A, 3-Pole, 600V specifications are required
• Installing during facility expansions where a precise 100A protection device is needed to match existing gear
• Servicing electrical gear that operates on 600V systems and relies on robust, predictable overcurrent protection

Installation and compatibility tips

Before ordering, confirm fit and ratings directly against your panel or equipment manual. The HLA3100T part number is the best reference for compatibility, so use it to verify panel bus type, mounting style, and trip characteristics align with your installation. If you’re replacing a similar 3-Pole, 600V unit, this Westinghouse breaker can help maintain consistent protection and electrical performance across your system.