{"product_id":"ghb3040","title":"Eaton GHB3040 - 40A, 3-Pole, Circuit Breaker","description":"\u003cdiv\u003eEaton GHB3040 is a purpose-built 40A, 3-Pole circuit breaker designed to deliver dependable overcurrent protection in the most demanding electrical environments. Its three-pole configuration ensures simultaneous disconnection of all phases, enhancing safety and protecting equipment in 3-phase systems. Designed for flexible integration in panelboards, switchboards, and control panels, the GHB3040 fits into a wide range of distribution architectures and is well-suited for industrial, commercial, and OEM applications where reliable protection and safe operation are critical in motor control centers and distribution panels. Key advantages that set the GHB3040 apart\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-Pole protection for complete 3-phase safety\u003c\/strong\u003e — ensures all live phases trip together, preventing phase imbalance and reducing fault risk.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e40A rating tailored for motors and feeders\u003c\/strong\u003e — provides precise protection for mid-sized motor circuits and feeder lines without nuisance tripping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial-grade reliability\u003c\/strong\u003e — built to withstand the rigors of busy electrical rooms and machinery environments where uptime matters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile installation options\u003c\/strong\u003e — engineered for panelboards, switchboards, and control panels, making it a versatile choice for new builds or upgrades.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless integration with Eaton ecosystems\u003c\/strong\u003e — designed to work consistently with other Eaton protection devices, simplifying configuration and maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e Real-world use scenarios\n\u003cul\u003e\n\u003cli\u003ePrimary overcurrent protection for three-phase motor circuits in manufacturing lines, pumps, or HVAC drives within distribution panels and MCCs.\u003c\/li\u003e\n\u003cli\u003eReliable protection in commercial electrical rooms powering multi-phase equipment and process-control panels.\u003c\/li\u003e\n\u003cli\u003eEfficient replacement or upgrade within existing Eaton-based installations to achieve robust 3-phase protection at 40A.\u003c\/li\u003e\n\u003c\/ul\u003e What you can expect when you choose the GHB3040\n\u003cul\u003e\n\u003cli\u003eClear, predictable interruption during overload or short-circuit events, helping to minimize equipment damage and downtime.\u003c\/li\u003e\n\u003cli\u003eConsistent performance across diverse environments—from busy industrial floors to structured commercial installations.\u003c\/li\u003e\n\u003cli\u003eA focused, purpose-built solution for three-phase systems where dependable protection and safe shutdown are non-negotiable.\u003c\/li\u003e\n\u003c\/ul\u003e Specifications at a glance\n\u003cul\u003e\n\u003cli\u003eCurrent rating: 40A\u003c\/li\u003e\n\u003cli\u003ePoles: 3-Pole\u003c\/li\u003e\n\u003cli\u003eBreaker type: Circuit Breaker\u003c\/li\u003e\n\u003c\/ul\u003e The Eaton GHB3040 delivers targeted, reliable protection for three-phase systems, helping you safeguard valuable equipment, maintain uptime, and simplify panel design and maintenance in industrial, commercial, and OEM settings.\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default","offer_id":46390527525026,"sku":"GHB3040","price":376.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_f83020a9-3f4e-445f-aeb5-7155bc8e2c28.png?v=1765376751","url":"https:\/\/www.ampstate.com\/products\/ghb3040","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}