Eaton Cutler-Hammer QBHW3100HS 100A 3P 240V Circuit Breaker, Bolt-On, Shunt Trip | AmpState

The Eaton Cutler-Hammer QBHW3100HS is a robust, retrofit-friendly circuit breaker designed to protect panelboards, load centers, and electrical distribution systems with precision and reliability. With a 100-amp capacity, 3 poles, and a 240-volt rating, this bolt-on breaker delivers solid, dependable protection for demanding commercial and light-industrial applications.

Key features you’ll value

• Bolt-on mounting: Fast, secure installation that integrates smoothly into compatible panels without invasive modification, helping reduce downtime during upgrades or maintenance.
• Shunt Trip capability: Enables remote tripping via an external signal, delivering an added layer of safety for emergency shutdowns, interlocks, or centralized control schemes.
• 100 A, 3-pole, 240 V: Provides reliable, balanced protection for multi-wire circuits in commercial spaces, data centers, and industrial environments.
• Part of a consistent family: Designed to stay compatible with existing Eaton Cutler-Hammer installations, making retrofits and service planning straightforward when the part number must remain the same.
• Availability from AmpState: Easy procurement with expert support to verify fit and compatibility within your system.

Why this breaker stands out in real-world use

• Retrofitting made simple: If you’re updating older panels or replacing worn components, QBHW3100HS preserves compatibility where a part number needs to stay constant. This reduces project risk and speeds up commissioning.
• Enhanced safety in critical systems: The integrated shunt-trip feature supports remote or interlock-enabled shutdowns, a common requirement in data centers, laboratories, and regulated facilities where quick disconnect is essential.
• Durable, mission-focused design: Built to handle continuous operation in demanding electrical distributions, delivering dependable protection across a range of loads and configurations.

Ideal use cases

• Commercial buildings upgrading distribution protection without changing existing control logic or wiring diagrams.
• Industrial panels requiring an emergency or remote-trippable protection device for safety interlocks or centralized safety systems.
• Data centers or mission-critical facilities that demand reliable protection with options for remote control integration.

Practical guidance for planning and installation

• Confirm that your panelboard or load center accepts a QBHW3100HS bolt-on, 3-pole, 240 V configuration before purchase. If unsure, AmpState can assist with compatibility checks to prevent costly misfits.
• Plan for the shunt-trip wiring path in your electrical safety plan. Ensure you have the appropriate signaling/monitoring equipment to drive the remote-trip signal as part of your protective scheme.
• When retrofitting, keep a record of the part number (QBHW3100HS) to simplify future maintenance and spares inventory, ensuring quick replacements when needed.

Upgrade your protection strategy with the Eaton Cutler-Hammer QBHW3100HS—combining precise overload protection, remote-trip capability, and retrofit-ready design to support safer, more reliable electrical distribution. This is a purpose-built solution for professionals who value compatibility, safety, and streamlined maintenance in panel and distribution configurations.