{"product_id":"square-d-bja36030-30a-600v-3-pole-plug-in-circuit-breaker","title":"Square D BJA36030 - 30 A, 600 V, 3-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003eThe Square D BJA36030 is a 30A, 600V, 3-pole plug-in molded case circuit breaker designed to provide dependable branch-circuit overcurrent and short-circuit protection in panelboards and load centers. Built for quick installs and fast replacements, this unit helps keep electrical systems up and running with minimal downtime. Key benefits and features\n- Fast plug-in connection: Simplifies installation and replacement, reducing field labor time and shutdown windows when updating or upgrading protection in existing panels.\n- Thermal-magnetic trip unit: Delivers stable, repeatable protection by combining thermal overload sensing with magnetic short-circuit protection, helping to prevent nuisance trips while still responding quickly to faults.\n- OEM panelboard compatibility: Specifically designed to work with matching Square D OEM load centers and panelboards, ensuring a clean fit, reliable performance, and straightforward maintenance.\n- Three-pole configuration for 3-phase systems: Ideal for commercial and light industrial environments where 3-phase circuits are common, providing balanced protection across all phases.\n- Robust molded case construction: Built to endure typical panelboard environments while maintaining precise trip characteristics for dependable branch-circuit protection. Technical specifications at a glance\n- Manufacturer: Square D\n- Part Number: BJA36030\n- Type: Thermal-magnetic molded case circuit breaker\n- Amperage Rating: 30A\n- Voltage Rating: 600V\n- Number of Poles: 3\n- Mounting Style: Plug-in\n- Application: Branch circuit overcurrent and short-circuit protection Why this breaker matters for your electrical system\n- Precise protection for demanding installations: The combination of thermal and magnetic trip mechanisms means overload protection adapts to temperature changes and fault currents, while fast magnetic trips guard against damaging short circuits.\n- Seamless panel integration: Using the same form factor and connection style as the OEM, this 3-pole plug-in breaker minimizes compatibility hassles and rewiring, making it a reliable replacement option in compatible Square D panels.\n- Versatile across environments: Whether you’re provisioning a residential multi-panel, a commercial service room, or a light industrial distribution point, the 30A\/600V rating is well-suited for typical branch circuits powering motors, lighting, and other equipment within safe voltage limits. Ideal use scenarios\n- Panel upgrades and replacements in existing Square D installations requiring quick plug-in protection without extensive panel modifications.\n- Service entrances and distribution panels in small to mid-sized commercial spaces that utilize 3-phase equipment up to 30A.\n- Retrofit projects where downtime is costly, taking advantage of the fast installation and reliable trip performance to minimize outages. Practical considerations and setup tips\n- Verify panel compatibility: Confirm that your load center is a Square D OEM unit designed to accept BJA-series plug-in breakers to ensure secure mounting and proper trip performance.\n- Match the system voltage and phase requirements: The 600V rating and 3-pole configuration are intended for multi-phase, higher-voltage applications; ensure your circuitry aligns with these specifications before installation.\n- Plan for maintenance intervals: With a thermal-magnetic protection scheme, periodic inspection of panel connections and breaker toggling during testing helps maintain reliable protection over time. Elevate your panel protection with the Square D BJA36030. This 30A, 600V, 3-pole plug-in molded case circuit breaker delivers precise, dependable protection in a plug-in format that streamlines installation and maintenance in residential, commercial, and light industrial panels. Designed to fit Yamaha-style?—no, designed to pair seamlessly with Square D OEM load centers and panelboards, it’s a practical, ready-to-install solution that guards your electrical system against overloads and short circuits. Add it to your panel plan and experience dependable protection built to endure in demanding environments.\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355181142178,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-bja36030-30-a-600-v-3-pole-plug-in-circuit-breaker-906.webp?v=1788739374","url":"https:\/\/www.ampstate.com\/products\/square-d-bja36030-30a-600v-3-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}