{"product_id":"siemens-hf2b030","title":"Siemens HF2B030 30A 2-Pole 240 V Circuit Breaker Potential Transformer","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens HF2B030 30A 2-Pole 240 V Circuit Breaker — a rugged, reliable protective device designed to safeguard 240-volt circuits with precision. Part of Siemens’ HF2B family, this breaker provides coordinated disconnection on both hot legs, helping to protect wiring, outlets, and connected equipment from overloads and short circuits.\u003c\/p\u003e \u003cp\u003eNote: This listing is for a circuit breaker (Siemens HF2B030). It is not a transformer.\u003c\/p\u003e \u003ch3\u003eKey advantages that set the HF2B030 apart\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact 30-amp protection\u003c\/strong\u003e tailored for branch circuits and feeders up to 30 A, delivering appropriate protection without unnecessary trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTwo-pole design for 240 V circuits\u003c\/strong\u003e ensures both legs trip together, preventing dangerous half-voltage conditions and protecting appliances that require balanced power.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSiemens compatibility\u003c\/strong\u003e built to integrate seamlessly with Siemens panels and enclosures, preserving panel labeling, mounting fit, and trip characteristics.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable construction\u003c\/strong\u003e engineered for repeated switching and dependable performance in both residential and commercial environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSafety-tested and listed\u003c\/strong\u003e UL-listed components and verified electrical protection aligned with standard installation practices.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho is this breaker ideal for?\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eHomeowners upgrading 240 V circuits (such as large-appliance feeders or heater circuits) that require reliable 30 A protection.\u003c\/li\u003e \u003cli\u003eElectricians and contractors installing or reconfiguring panelboards in small to medium commercial spaces where Siemens panels are used.\u003c\/li\u003e \u003cli\u003eAnyone maintaining or expanding 240 V circuits that demand simultaneous disconnection on both hot legs for enhanced safety.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical use cases and scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProtecting a 240 V air conditioning condenser, water heater, or electric dryer circuit where a 30 A limit is appropriate for safe operation.\u003c\/li\u003e \u003cli\u003eFeeding a subpanel or branch circuit that powers dual-leg equipment, ensuring coordinated shutoff during faults.\u003c\/li\u003e \u003cli\u003eIn retrofit projects, swapping older single-pole protection for a two-pole solution to meet modern safety standards on 240 V circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and best practices\u003c\/h3\u003e\n\u003cp\u003eTo maximize performance and safety, follow these guidelines:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eConfirm panel compatibility with HF2B-series breakers and ensure the mounting and bus connection align with the panel’s specifications.\u003c\/li\u003e \u003cli\u003eVerify voltage and current ratings match the circuit requirements (240 V, up to 30 A).\u003c\/li\u003e \u003cli\u003eInspect conductors and terminations for cleanliness and secure torque per the panel manufacturer’s guidelines.\u003c\/li\u003e \u003cli\u003eReplace any damaged components and ensure appropriate labeling inside the panel for future maintenance.\u003c\/li\u003e \u003cli\u003eConsult a licensed electrician if you’re unsure about panel compatibility or installation procedures.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose Siemens HF2B030 over other options?\u003c\/h3\u003e\n\u003cp\u003eThe HF2B030 isn’t just a number on a label—it’s a Siemens-designed solution that emphasizes seamless integration, consistent performance, and reliable protection. By selecting a breaker from a trusted, field-tested family, you gain predictable trip behavior, straightforward panel compatibility, and support from a manufacturer known for electrical safety and quality control. For projects that demand dependable 240 V two-pole protection, this 30 A model provides a practical, easy-to-specify choice that aligns with standard Siemens panel ecosystems.\u003c\/p\u003e \u003cp\u003eIf you’re planning a 240 V installation or upgrade, the Siemens HF2B030 30A 2-Pole 240 V Circuit Breaker offers the right balance of protection, reliability, and compatibility, helping your electrical system stay safe and up to code while delivering consistent performance for years to come.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46423263445154,"sku":"HF2B030","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/siemens-hf2b030","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}