{"product_id":"siemens-hhed63b045-45a-600v-3-pole-bolt-on-circuit-breaker","title":"Siemens HHED63B045 - 45 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens HHED63B045 is a 45 A, 600 V, 3-pole bolt-on molded case circuit breaker designed for reliable branch-circuit protection in panelboards and loadcenters. Built to stand up to real-world electrical demand, it pairs precise protection with durable, secure mounting that keeps connections solid even in vibration-prone environments.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e provides a rigid, vibration-resistant bus connection, reducing micro-movements that can lead to loose contacts over time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection by combining a thermal overload element with a magnetic short-circuit trip for fast, clean disconnection during faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e is built to work with matching Siemens OEM loadcenters and panelboards, ensuring straightforward installation and reliable coordination within existing systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile three-phase protection\u003c\/strong\u003e ideal for residential, commercial, and light industrial applications where balanced three-pole protection is essential for motors, transformers, and multi-wire branch circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho benefits from the HHED63B045? electricians and facility teams upgrading distribution panels, contractors performing panel replacements, and maintenance crews managing three-phase equipment in small to mid-size commercial spaces. It’s particularly well-suited for protecting HVAC drives, pumps, conveyors, and other three-phase loads where consistent trip performance and durable mounting matter most.\u003c\/p\u003e \u003ch3\u003eTechnical details at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HHED63B045\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e 45 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting Style:\u003c\/strong\u003e Bolt-on\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUpgrade or specify your electrical distribution with the Siemens HHED63B045 to ensure dependable protection, easy installation, and compatibility within Siemens-based panel ecosystems. This bolton solution is designed to deliver consistent performance when protection and reliability are non-negotiable in your electrical infrastructure.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349808337058,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-hhed63b045-45-a-600-v-3-pole-bolt-on-circuit-breaker-188.webp?v=1788731137","url":"https:\/\/www.ampstate.com\/products\/siemens-hhed63b045-45a-600v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}