{"product_id":"0w1670","title":"Square D 0W1670 - 250A, 500VDC, Circuit Breaker","description":"\u003cdiv\u003e\n\u003ch2\u003eSquare D 0W1670 250A, 500VDC Circuit Breaker — Precise DC Overcurrent Protection for Heavy-Duty Panels\u003c\/h2\u003e\n\u003cp\u003eThe Square D 0W1670 is a rugged, purpose-built DC circuit breaker engineered to protect high-current systems with confidence. Rated for 250A and up to 500VDC, this device delivers reliable overcurrent protection in environments where safe operation and uninterrupted power distribution are non-negotiable. With its robust construction and proven Square D lineage, it’s a trusted choice for demanding industrial, commercial, and OEM applications.\u003c\/p\u003e \u003ch3\u003eWhy this DC circuit breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current, DC-rated performance:\u003c\/strong\u003e 250A current rating paired with a 500VDC maximum allows you to safeguard substantial DC feeders and equipment without compromising response or reliability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile placement in critical panels:\u003c\/strong\u003e Designed for use in panelboards, switchboards, control panels, and OEM equipment, it fits seamlessly into distribution architectures and motor control centers.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDedicated DC protection:\u003c\/strong\u003e Specifically suited for DC networks where interrupting DC fault currents requires specialized handling, ensuring safer operation in demanding environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-grade reliability:\u003c\/strong\u003e Built to endure the rigors of factory floors, service shops, and equipment rooms where dependable protection minimizes downtime and extends equipment life.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eIndustrial DC distribution panels where large loads are switched or interrupted regularly.\u003c\/li\u003e \u003cli\u003eMotor control centers that rely on robust overcurrent protection to prevent damage from faults or overloads.\u003c\/li\u003e \u003cli\u003eOEM equipment assemblies that require a dependable, field-proven breaker with a solid track record.\u003c\/li\u003e \u003cli\u003eDC power architectures in commercial facilities, energy storage, or industrial automation where 500VDC protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical benefits and outcomes\u003c\/h3\u003e\n\u003cp\u003eWith the 0W1670, you gain predictable fault interruption, safer shutdown behavior, and a straightforward path to compliance in DC distribution schemes. Its compatibility with Square D systems helps streamline installation, maintenance, and future upgrades, reducing lifecycle costs and easing field service scenarios.\u003c\/p\u003e \u003ch3\u003eGuidance for selection and installation\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMatch the 250A rating to your highest continuous load plus a suitable margin to ensure reliable protection without nuisance trips.\u003c\/li\u003e \u003cli\u003eConfirm 500VDC compatibility with your specific DC distribution network, including any energy storage or motor drive applications.\u003c\/li\u003e \u003cli\u003eIntegrate within panelboards, switchboards, or control panels designed to accept Square D breakers for optimal fit and performance.\u003c\/li\u003e \u003cli\u003eLabel and document the protection strategy clearly in the control panel schematics to aid future maintenance and safety audits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor engineers and technicians seeking durable, DC-focused protection that aligns with industrial needs, the Square D 0W1670 delivers dependable performance where it matters most—protecting people, equipment, and ongoing production. Add this 250A, 500VDC circuit breaker to your distribution strategy and reinforce the safety and reliability of your DC power infrastructure.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default","offer_id":46390952296610,"sku":"0W1670","price":450.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_2a003cbb-cbe9-4c7d-8c19-afbe2bdb8313.png?v=1765380970","url":"https:\/\/www.ampstate.com\/products\/0w1670","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}