{"product_id":"siemens-hld62b450l-circuit-breaker","title":"Siemens | HLD62B450L | Circuit Breaker | 450A | 2-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens HLD62B450L is a high-capacity, industrial-grade circuit breaker engineered to protect demanding electrical feeders. With a 450 A rating and 2-pole configuration, it provides reliable protection for large circuits in commercial and industrial panels operating up to 600 V. This unit is designed for maintenance, retrofit, and replacement projects where exact specifications matter, ensuring a seamless fit with existing equipment when the HLD62B450L part number is used as the compatibility reference.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 450 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference for compatibility:\u003c\/strong\u003e Part number HLD62B450L is the best guide to fit and ratings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdeal use cases:\u003c\/strong\u003e maintenance cycles, panel retrofits, and circuit replacements where matching Siemens specs are required\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Siemens circuit breaker stands out\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrongreliable protection for high-demand circuits:\u003e Designed to interrupt and isolate large feeders, helping prevent equipment damage and downtime.\u003c\/strongreliable\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrongexact spec compatibility:\u003e Using the HLD62B450L reference ensures you’re ordering a unit that matches your panel’s electrical characteristics and physical mounting footprint.\u003c\/strongexact\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrongtrusted siemens build quality:\u003e Built to endure industrial environments, delivering consistent performance over time.\u003c\/strongtrusted\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrongflexible installation for retrofits:\u003e Aids in smooth upgrades or replacements without major panel modifications when specs align.\u003c\/strongflexible\u003e\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and scenarios\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUpgrading or replacing a feeder protection device in commercial or light industrial panels that require a 450 A, 2-pole, 600 V breaker.\u003c\/li\u003e\n\u003cli\u003eRetrofitting legacy systems where maintaining the original Siemens catalog reference ensures compatibility with existing breakers, bus stabs, and mounting arrangements.\u003c\/li\u003e\n\u003cli\u003eRoutine maintenance cycles that demand a precise fit to minimize panel downtime and ensure continued code-compliant protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and practical considerations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBefore ordering, verify fit and ratings against your panel label or service documentation; the HLD62B450L reference is your best compatibility guide.\u003c\/li\u003e\n\u003cli\u003eEnsure the panel supports a 600 V system and that the mounting style and bus configuration match the 2-pole, 450 A design.\u003c\/li\u003e\n\u003cli\u003eFollow all safety practices for high-current work: disconnect power, verify absence of voltage, and use appropriate PPE. Adhere to the manufacturer’s wiring and torque specifications.\u003c\/li\u003e\n\u003cli\u003eConsider performance requirements such as short-circuit current rating (SCCR) and coordination with upstream protective devices to optimize system reliability.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhen selecting a protective device for large feeders, the Siemens HLD62B450L stands out for its precise specification alignment, dependable Siemens engineering, and the clarity of its compatibility references. If your project calls for a 450 A, 2-pole, 600 V breaker with a clear path to retrofit or replacement using the exact part reference, this unit provides a thoughtful, durable solution designed to support robust electrical safety and system uptime.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427485110434,"sku":"HLD62B450L","price":39810.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-hld62b450l-circuit-breaker-450a-2-pole-600v-147.webp?v=1789729769","url":"https:\/\/www.ampstate.com\/products\/siemens-hld62b450l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}