{"product_id":"square-d-h363nrb-100a-3p-600v-safety-switch","title":"Square D H363NRB 100A 3P 600V Safety Switch, NEMA 3R, Fusible | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D H363NRB 100A 3P 600V Safety Switch is a purpose-built disconnect and isolation device designed for point-of-use reliability. Whether you’re performing retrofit work or planning routine maintenance, this fusible, NEMA 3R-rated switch keeps your electrical system safely segmented when service is required, all while preserving part-number continuity for documentation and stocking.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole, 100 amp, 600-volt capability:\u003c\/strong\u003e a robust disconnect suitable for industrial and commercial equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNEMA 3R enclosure:\u003c\/strong\u003e weather-resistant and appropriate for outdoor or damp locations, so you can install it where it’s needed most.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFusible design:\u003c\/strong\u003e supports selective protection and fault isolation with the appropriate fuses, helping to minimize downtime during maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart-number stability:\u003c\/strong\u003e H363NRB remains the consistent specification, simplifying retrofit projects and long-term inventory planning.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand confidence:\u003c\/strong\u003e built by Square D, a trusted name in industrial electrical safety.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUse cases and scenarios\u003c\/p\u003e \u003cul\u003e \u003cli\u003ePower isolation at the point of use for motors, pumps, conveyors, and other large loads, enabling safe maintenance without full system shutdown.\u003c\/li\u003e \u003cli\u003eRetrofit projects where keeping the same part number streamlines ordering, installation, and spare-parts planning.\u003c\/li\u003e \u003cli\u003eSeasoned electrical rooms and outdoor installations that demand reliable, weather-resistant disconnects.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eSpecifications at a glance\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eManufacturer: Square D\u003c\/li\u003e \u003cli\u003ePart Number: H363NRB\u003c\/li\u003e \u003cli\u003eProduct Type: Safety Switch\u003c\/li\u003e \u003cli\u003eAmperage: 100 A\u003c\/li\u003e \u003cli\u003ePoles: 3\u003c\/li\u003e \u003cli\u003eVoltage: 600 V\u003c\/li\u003e \u003cli\u003eEnclosure: NEMA 3R\u003c\/li\u003e \u003cli\u003eFusible: Yes\u003c\/li\u003e \u003cli\u003eAvailability: AmpState\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNeed help confirming compatibility or finding the right fit for your panel schedule? AmpState can help verify that H363NRB matches your requirements and ensures a smooth installation—reach out for expert guidance and fast fulfillment.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46410893754530,"sku":"H363NRB","price":3655.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-h363nrb-100a-3p-600v-safety-switch-nema-3r-fusible-946.webp?v=1788986117","url":"https:\/\/www.ampstate.com\/products\/square-d-h363nrb-100a-3p-600v-safety-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}