Eaton CHF240ST CH Thermal Magnetic Circuit Breaker - UL 489

Feature → Business Impact → Application: The CHF240ST’s plug-on, two-pole CHF design enables rapid installation in Type CH Loadcenters, cutting field wiring time and minimizing panel crowding while maintaining precise protection. Benefit: Faster energization and reduced labor costs during upgrades or expansions; Application: Residential and light commercial panels where space and speed matter. Feature → Business Impact → Application: 40 A rating at 120/240 V with a 10 kAIC interrupt capability ensures dependable short-circuit protection for typical branch circuits and motor feeders. Benefit: Enhanced safety margins and reduced risk of equipment damage; Application: HVAC and general purpose protection in panelboards. Feature → Business Impact → Application: Shunt trip included enables remote trip control for critical loads; Benefit: Improved system reliability and integration with building management systems; Application: Emergency circuits and centralized shutdown scenarios. Feature → Business Impact → Application: Wire size support of #14-2 AWG Cu/Al simplifies replacement and spares stocking; Benefit: Streamlined procurement and compatibility with common feeder configurations; Application: New installs and retrofits in existing CH Loadcenters. Feature → Business Impact → Application: UL Listed 489 and HACR rating confirm compliance with electrical safety standards and HVAC-compatible protection; Benefit: Assurance for regulated environments and preventive maintenance programs; Application: Commercial installations and code-compliant installations in HVAC-driven systems. Feature → Business Impact → Application: Limited lifetime warranty and robust mechanicals reduce long-term maintenance costs; Benefit: Lower total cost of ownership and predictable support; Application: Asset-heavy industrial facilities seeking dependable protection.