{"product_id":"siemens-lxd63b600l-600a-600v-3-pole-bolt-on-circuit-breaker","title":"Siemens LXD63B600L - 600 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003eSiem ens LXD63B600L is a high-capacity 3-pole bolt-on molded case circuit breaker designed to safeguard main branch circuits with confidence. Rated for 600 A at 600 V, this device is built to stand up to demanding residential, commercial, and light industrial environments while delivering precise, repeatable protection in panelboards and loadcenters. What makes the LXD63B600L stand out\n- Secure bolt-on mounting: A rigid, vibration-resistant bus connection helps maintain a dependable electrical path even in environments with steady vibration or movement, reducing the risk of loose connections over time.\n- Thermal-magnetic trip unit: Combines reliable thermal overload sensing with an instantaneous magnetic trip for short-circuit events. Expect predictable, fast isolation of faults and minimized collateral damage to downstream circuits.\n- OEM-ready compatibility: Specifically designed to work with matching Siemens OEM load centers and panelboards, offering streamlined installation, consistent performance, and easier maintenance or replacement.\n- Versatile for multiple applications: Suitable for a range of settings—from, for example, residential service upgrades and commercial office spaces to light industrial equipment rooms—where robust branch circuit protection is essential. Technical snapshot\n- Manufacturer: Siemens\n- Part Number: LXD63B600L\n- Type: Thermal-magnetic molded case circuit breaker\n- Amperage Rating: 600 A\n- Voltage Rating: 600 V\n- Poles: 3\n- Mounting Style: Bolt-on\n- Application: Branch circuit overcurrent and short-circuit protection Why this breaker is the right choice for your system\n- Reliable protection in high-load scenarios: With a 600 A rating, it handles substantial feeders and panels without compromising protection quality.\n- Stable performance under real-world conditions: The thermal-magnetic trip mechanism provides repeatable trip characteristics, reducing nuisance trips while ensuring rapid response to actual faults.\n- Simplified integration with Siemens systems: When paired with compatible Siemens load centers and panelboards, it delivers consistent electrical behavior, easier diagnostics, and straightforward replacements when needed. Ideal use cases and practical considerations\n- Medical, commercial, and light industrial panels requiring proven, heavy-duty protection with a factory-compatible bolt-on design.\n- Retrofit projects where a secure, vibration-resistant connection is prioritized to maintain reliability in busy or retrofit environments.\n- Applications where predictable trip behavior is critical to protecting downstream equipment and downstream wiring from overcurrent damage. Best practices for installation and uptime\n- Ensure the panel or loadcenter is rated for 600 V and compatible with a 3-pole bolt-on breaker of this type.\n- Follow Siemens installation guidelines for bolt torque, alignment, and bus connection to maximize long-term reliability.\n- Use as part of a complete protection scheme: pair with properly rated conductors, fuses, and upstream protection to create a balanced, safe electrical system. The Siemens LXD63B600L is a purpose-built solution for strong, dependable branch circuit protection in demanding environments. If you’re upgrading or designing a Siemens-based panel system, this 3-pole bolt-on breaker delivers the performance, durability, and compatibility you need to keep circuits protected and downtime to a minimum.\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355132645538,"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_6e521779-1a2b-497a-bf5e-64f6fba25fcc.png?v=1764689476","url":"https:\/\/www.ampstate.com\/products\/siemens-lxd63b600l-600a-600v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}