{"product_id":"siemens-hqr23b175h-circuit-breaker","title":"Siemens | HQR23B175H | Circuit Breaker | 175A | 3-Pole | 240V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens HQR23B175H — a bolt-on, three-pole circuit breaker engineered for dependable protection in 240V, three‑phase systems. Designed for maintenance, retrofit, and replacement, this 175A unit keeps your electrical distribution running safely and with minimal downtime in mind.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAmperage: 175 A\u003c\/li\u003e \u003cli\u003ePoles: 3-Pole\u003c\/li\u003e \u003cli\u003eVoltage: 240 V\u003c\/li\u003e \u003cli\u003eMounting: Bolt-On\u003c\/li\u003e \u003cli\u003eCompatibility reference: Part number HQR23B175H is the best reference for compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this Siemens 3-Pole Bolt-On Breaker stands out\u003c\/h2\u003e\n\u003cp\u003eWith a bolt-on design, this breaker installs quickly in compatible Siemens panels, offering secure, duration-tested performance for demanding electrical environments. The 3‑pole configuration ensures all three hot conductors trip together, maintaining phase balance and providing reliable protection for three‑phase feeders and equipment. The 175 A rating is well-suited for circuits that demand robust current handling while preserving safe, predictable shutdown in fault conditions.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eIdeal for retrofit projects where maintaining exact panel specs and trip characteristics matters\u003c\/li\u003e \u003cli\u003eExcellent choice for replacement parts in service programs, reducing downtime during panel maintenance\u003c\/li\u003e \u003cli\u003eClear, exact part reference (HQR23B175H) helps ensure you match the device your panel was designed to accept\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eCompatibility, fit, and practical guidance\u003c\/h2\u003e\n\u003cp\u003eAlways confirm fit and ratings before ordering. The part number is the best reference for compatibility with Siemens panels. If you’re upgrading or restoring a three‑phase distribution setup, verify that your enclosure supports bolt‑on HQR breakers and that the bus arrangement aligns with a 3‑pole, 240V configuration.\u003c\/p\u003e \u003cp\u003eIn real-world use, this breaker delivers straightforward, confident protection for industrial and commercial applications that rely on stable 240V power and three‑phase distribution. From panel upgrades to routine maintenance, the Siemens HQR23B175H provides a reliable, long‑lasting solution that keeps systems safe and compliant.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46426806223010,"sku":"HQR23B175H","price":3838.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-hqr23b175h-circuit-breaker-175a-3-pole-240v-bolt-118.webp?v=1789625435","url":"https:\/\/www.ampstate.com\/products\/siemens-hqr23b175h-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}