{"product_id":"connecticut-electric-zinsco-30-amps-standard-single-pole-circuit-breaker","title":"Connecticut Electric Zinsco 30 amps Standard Single Pole Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eProtect your 120V indoor circuits with this Connecticut Electric Zinsco 30A Standard Single Pole Circuit Breaker. Designed for plug-in mounting in compatible panels, this unit delivers reliable overcurrent protection for a dedicated circuit. With a compact footprint, it fits in a standard 3\/4-inch slot and measures 2.5 inches high by 4.81 inches deep. Note: UL Listed and CSA Listed status are not provided for this model.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAmps: 30\u003c\/li\u003e \u003cli\u003ePoles: Single Pole\u003c\/li\u003e \u003cli\u003eVoltage: 120V\u003c\/li\u003e \u003cli\u003eMounting: Plug-In\u003c\/li\u003e \u003cli\u003eBrand \/ Sub Brand: Connecticut Electric \/ Zinsco\u003c\/li\u003e \u003cli\u003ePackaging: Bulk\u003c\/li\u003e \u003cli\u003eCircuit Protection Type: Standard\u003c\/li\u003e \u003cli\u003eIndoor or Outdoor: Indoor\u003c\/li\u003e \u003cli\u003eWidth: 3\/4 in\u003c\/li\u003e \u003cli\u003eHeight: 2.5 in\u003c\/li\u003e \u003cli\u003eDepth: 4.81 in\u003c\/li\u003e \u003cli\u003eUL Listed: No; CSA Listed: No\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho this is for\u003c\/h3\u003e\n\u003cp\u003eIdeal for homeowners replacing a failed or aging one-pole breaker in compatible indoor panels, electricians stocking bulk replacements, or property maintenance on 120V circuits that require up to 30 amps of protection.\u003c\/p\u003e \u003ch3\u003eWhat problems it solves\u003c\/h3\u003e\n\u003cp\u003eProvides reliable overcurrent protection to prevent wiring damage and electrical fires by automatically interrupting the circuit when current exceeds 30 amps. Its plug-in design enables quick replacement, reducing downtime on essential 120V circuits.\u003c\/p\u003e \u003ch3\u003eWhy this matters\u003c\/h3\u003e\n\u003cp\u003eThis breaker sits within the Connecticut Electric Zinsco line, offering a straightforward upgrade path for indoor panels that support plug-in single-pole breakers. The slim 3\/4-inch width and standard 120V configuration make it a practical choice for adding or restoring branch circuit protection without reworking the panel interior.\u003c\/p\u003e \u003ch3\u003ePractical tips for installation and use\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eConfirm panel compatibility for plug-in single-pole breakers before ordering.\u003c\/li\u003e \u003cli\u003eAlways shut off the main power and test the circuit before servicing.\u003c\/li\u003e \u003cli\u003eStore and stock this unit in bulk alongside other 30A, 120V breakers for efficient maintenance planning.\u003c\/li\u003e \u003cli\u003eIf UL listing is a requirement for your project or local codes, verify listings and approvals with the appropriate authority before installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Zinsco","offers":[{"title":"Default Title","offer_id":52274850300178,"sku":"3003175","price":38.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/3003175_A.eps_High.jpg?v=1778869605","url":"https:\/\/nationalhardwaregroup.com\/products\/connecticut-electric-zinsco-30-amps-standard-single-pole-circuit-breaker","provider":"National Hardware Group","version":"1.0","type":"link"}