{"product_id":"abb-91-20-20a-400v-fusible-disconnect-switch","title":"ABB 91\/20 - 20A, 400V, Fusible, Disconnect Switch","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the ABB 91\/20, a purpose-built fusible disconnect switch engineered for dependable on\/off isolation and precise overcurrent protection in demanding industrial and commercial environments. With a compact footprint and a maintainable design, this 20A, 400V device is ready to simplify panel layouts while delivering reliable protection where it matters most.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 91\/20\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 20 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 400 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFusible:\u003c\/strong\u003e Yes — integrated fusible protection for clear, immediate current interruption\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy the ABB 91\/20 stands out\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eReliable isolation and protection\u003c\/strong\u003e: Combines a switch with fuse protection to deliver direct, dependable de-energization and overcurrent safeguarding in one compact unit.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, space-efficient design\u003c\/strong\u003e: Ideal for tight panelboards and limited electrical enclosures where every cubic centimeter counts.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance-friendly\u003c\/strong\u003e: Designed for straightforward inspection and fuse replacement, helping you minimize downtime during routine service or fault conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTargeted for motor and circuit protection\u003c\/strong\u003e: Specifically suited for motor disconnects, panelboards, and branch circuits where a compact fusible switch is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use cases and scenarios\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMotor disconnects in compact drive systems and small to mid-size equipment where quick isolation is essential for safe maintenance.\u003c\/li\u003e \u003cli\u003eLocal protection and disconnection within panelboards or distribution enclosures, keeping electrical circuits clearly isolated during service.\u003c\/li\u003e \u003cli\u003eBranch circuit protection in commercial or industrial installations where space-saving protection is a priority without compromising safety.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical considerations for implementing the ABB 91\/20\u003c\/p\u003e \u003cul\u003e \u003cli\u003ePlan around a straightforward maintenance workflow: have replacement fuses on hand to minimize downtime during fuse changes.\u003c\/li\u003e \u003cli\u003eEnsure the device is integrated within circuits that match its 20 A, 400 V ratings to maintain reliable protection and switch performance.\u003c\/li\u003e \u003cli\u003eUse as part of a thoughtful isolation strategy for equipment servicing, troubleshooting, and safety lockout\/tagout procedures.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the ABB 91\/20, you get a focused, purpose-built solution that balances space economy with dependable protection. It’s an ideal choice when you need a compact, maintainable fusible disconnect switch that reliably protects motors and circuits while simplifying your panel design and service routines.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390350643362,"sku":"91\/20","price":359.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/abb-91-20-20a-400v-fusible-disconnect-switch-872.webp?v=1788865617","url":"https:\/\/www.ampstate.com\/products\/abb-91-20-20a-400v-fusible-disconnect-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}