{"product_id":"siemens-ed22b040-40a-240v-2-pole-bolt-on-circuit-breaker","title":"Siemens ED22B040 - 40 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens ED22B040—a 40A, 240V, 2-pole bolt-on molded case circuit breaker designed for dependable branch circuit protection in panelboards and loadcenters. Built to handle the realities of installation and operation, this breaker delivers clear, robust performance where it matters most.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey advantages you’ll notice in the field\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e for a rigid, vibration-resistant bus connection that stays tight under movement and routine maintenance, reducing the risk of loose connections over time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection by combining a thermal element for overloads with a magnetic element for instantaneous short-circuit response. Expect reliable protection and fewer nuisance trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e ensures seamless fit with matching Siemens OEM load centers and panelboards, simplifying upgrades, replacements, and panel servicing.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e suitable for residential, commercial, and light industrial settings, offering straightforward protection for 240V branch circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003ePart Number: ED22B040\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 40 A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 240 V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 2\u003c\/li\u003e \u003cli\u003eMounting Style: Bolt-on\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eResidential panel upgrades or subpanel protection for 40A circuits feeding heavy-load outlets, HVAC controls, or motors in homes and multifamily setups.\u003c\/li\u003e \u003cli\u003eCommercial panel installations where 240V circuits require robust, quick-tripping protection in offices, retail spaces, or service areas.\u003c\/li\u003e \u003cli\u003eLight industrial panels or equipment rooms needing dependable protection for smaller 240V distribution circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Siemens breaker stands out\u003c\/h3\u003e\n\u003cp\u003eRather than relying on generic components, the ED22B040 combines the precision of Siemens engineering with a bolt-on form factor that emphasizes secure, durable connections in busy panels. The thermal-magnetic trip approach translates to predictable protection behavior—critical for maintaining uptime and protecting connected devices in everyday environments. When paired with compatible OEM load centers, this breaker helps you maintain electrical coordination and simplify maintenance tasks across residential, commercial, and light industrial projects.\u003c\/p\u003e \u003cp\u003eFor anyone tasked with safeguarding 240V branch circuits, the Siemens ED22B040 delivers a concrete combination of secure installation, reliable protection, and straightforward compatibility—so you can install with confidence and keep systems running smoothly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349785596066,"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_8e92e494-acb3-4709-b9d1-4d4eaa7f4991.png?v=1764156647","url":"https:\/\/www.ampstate.com\/products\/siemens-ed22b040-40a-240v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}