{"product_id":"siemens-hhld63b600-600a-600v-3-pole-bolt-on-circuit-breaker","title":"Siemens HHLD63B600 - 600 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003eSiemens HHLD63B600 is a 3-pole, 600 A, 600 V bolt-on molded case circuit breaker engineered to deliver dependable branch-circuit overcurrent and short-circuit protection in panelboards and loadcenters. The secure bolt-on mounting creates a rigid, vibration-resistant bus connection, helping eliminate loose terminations in environments where equipment experiences movement or vibration. With a thermal-magnetic trip unit, this breaker provides stable, repeatable protection across a wide range of operating conditions. The thermal element handles sustained overloads with predictable response, while the magnetic element delivers fast, decisive action to short-circuit events—giving you reliable fault isolation and minimized downtime. Key compatibility and performance points that matter in real-world installs:\n- Bolt-on mounting for a solid, vibration-resistant connection that stays secure over the life of the panel.\n- Thermal-magnetic protection delivers consistent tripping characteristics, reducing nuisance trips and ensuring proper coordination with other protective devices.\n- Designed to be used with matching OEM loadcenters and panelboards for seamless fit and electrical coordination.\n- Suitable for residential, commercial, and light industrial applications where high-current protection is required. This is the ideal choice for electricians and panel technicians who need robust, high-current protection in Siemens-compatible enclosures. Use cases include upgrading service panels, adding large-draw circuits in remodels, or provisioning new commercial\/loadcenter installations that require a dependable 600 A, 3-pole device. Specs at a glance:\n- Manufacturer: Siemens\n- Part Number: HHLD63B600\n- Type: Thermal-magnetic molded case circuit breaker\n- Amperage Rating: 600 A\n- Voltage Rating: 600 V\n- Number of Poles: 3\n- Mounting Style: Bolt-on\n- Application: Branch circuit overcurrent and short-circuit protection Sold by AmpState, this HHLD63B600 unit is built to integrate smoothly with Siemens panelboards and loadcenters, delivering durable protection for your critical electrical distribution.\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349809549474,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens_breaker_and_panel_fd9e0fee-b9a0-43ca-8239-762028ec6d24.png?v=1764157443","url":"https:\/\/www.ampstate.com\/products\/siemens-hhld63b600-600a-600v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}