{"product_id":"square-d-fhb36025-circuit-breaker","title":"Square D | FHB36025 | Circuit Breaker | 25A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D FHB36025 is a 25A, 3-pole circuit breaker designed to deliver reliable overcurrent protection for 3-phase 600V systems. Built for maintenance, retrofit, and replacement work, this unit helps you quickly restore safe, compliant power in commercial or light-industrial panels where three-phase protection is essential.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact part reference for compatibility\u003c\/strong\u003e: Identified by the part number FHB36025, making it easier to match with existing panels and upgrade components without guesswork.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole configuration\u003c\/strong\u003e: Simultaneously protects and disconnects all three phases, improving safety and reducing the risk of uneven loading in 3-phase circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e25-amp rating for targeted protection\u003c\/strong\u003e: Limits current to protect wiring and equipment, while allowing necessary operation of motors and other loads common in commercial and industrial settings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V voltage rating\u003c\/strong\u003e: Suitable for high-voltage distribution environments where reliable interruption across multiple phases is required.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile installation scope\u003c\/strong\u003e: Ideal for panel retrofit projects, equipment upgrades, and service replacements where the existing FHB36025 or equivalent Square D devices are specified.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cp\u003eWith its 25A, 3-pole, 600V specifications, this circuit breaker is well-suited for:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and retrofit work in commercial electrical panels that serve three-phase equipment\u003c\/li\u003e \u003cli\u003eReplacement of aging breakers in legacy distribution systems to restore protection without changing panel architecture\u003c\/li\u003e \u003cli\u003eNew installations that require a precise 3-phase protective device with a proven Square D reliability\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this matters for your project\u003c\/h2\u003e\n\u003cp\u003eChoosing a breaker by exact part number and specification helps you avoid compatibility pitfalls, spares you from unnecessary panel modifications, and keeps your electrical system compliant with industry standards. The FHB36025’s 3-pole, 600V design supports coordinated disconnection across all phases, which is critical for protecting motors, transformers, and other three-phase loads.\u003c\/p\u003e \u003ch3\u003eHow to ensure the right fit\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, verify that your panel or enclosure requires a 3-pole, 25A, 600V breaker and that the part reference aligns with Square D compatibility. Use the FHB36025 as the definitive compatibility reference to minimize fit issues and downtime.\u003c\/p\u003e \u003ch3\u003ePractical installation and safety tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAlways shut off main power and follow local electrical codes before replacing a breaker.\u003c\/li\u003e \u003cli\u003eCross-check the panel model and bus configuration to confirm a precise fit with the FHB36025.\u003c\/li\u003e \u003cli\u003eUse the manufacturer’s instructions for torque and mounting practices to ensure a secure, reliable connection.\u003c\/li\u003e \u003cli\u003eIf you’re unsure about compatibility or installation, consult a licensed electrician to prevent mis-wiring or protection gaps.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426378436770,"sku":"FHB36025","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-fhb36025-circuit-breaker-25a-3-pole-600v-645.webp?v=1789566499","url":"https:\/\/www.ampstate.com\/products\/square-d-fhb36025-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}