{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"GS2KG4","brand":"Schneider Electric","brandSlug":"schneider","productSlug":"GS2KG4","canonicalUrl":"https://aoctrl.com/schneider/GS2KG4","factsUrl":"https://aoctrl.com/api/mcp/products/GS2KG4","rawCanonicalId":null},"summary":{"shortDescription":"GS2KG4 - 125 AMP by SQUARE D","salesMarkdown":null,"metaTitle":"Schneider GS2KG4 125 A Breaker Accessory","metaDescription":"Schneider GS2KG4 125 A breaker accessory for GS2 series fusible disconnects by Square D.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":[],"specifications":{"Depth":"116 mm","Range":"TeSys","Width":"184 mm","Height":"162 mm","Fuse size":"22 x 58 mm","Fuse type":"NFC","Standards":"IEC 60947-3","Network type":"AC DC","Product name":"TeSys GS","Fire resistance":"850 °C fuse cover conforming to IEC 60695-2-1 960 °C body conforming to IEC 60695-2-1","Making capacity":"1000 A at 400 V AC-23B","lifecycle_stage":"current","Mounting support":"Plate","Breaking capacity":"10000 A at 400 V (AC-23B)","Device short name":"GS2K","Network frequency":"50/60 Hz","Poles description":"4P","Tightening torque":"Power circuit: 12 N.m","Electrical durability":"1000 cycles AC-23A 1000 cycles DC-23A 200 cycles AC-23B 200 cycles DC-23B","Mechanical durability":"10000 cycles","Connections - terminals":"Power circuit: bars20 mm² Power circuit: lugs-ring terminals35...95 mm²","IP degree of protection":"IP20 conforming to IEC 60529 (with terminal cover)","Short-circuit withstand":"20 kA","Type of operating handle":"External left side","Product or component type":"Switch-disconnector-fuse","Protected poles description":"4t","Rated operational power in W":"63 kW at 400 V 90 kW at 500 V 80 kW at 690 V","Contacts type and composition":"4 NO","[Ui] rated insulation voltage":"750 V AC 50/60 Hz","[Ie] rated operational current":"100 A at 440 V 2 poles in series per phase DC-23A 100 A at 440 V 2 poles in series per phase DC-23B 100 A at 690 V AC-23A 100 A at 690 V AC-23B 125 A at 400 V AC-23A 125 A at 400 V AC-23B 125 A at 500 V AC-23A 125 A at 500 V AC-23B","Ambient air temperature for storage":"-40...80 °C","Ambient air temperature for operation":"-20...70 °C","[Uimp] rated impulse withstand voltage":"8 kV","[Icm] rated short-circuit making capacity":"100 kA at 400 V with protection by gG fuses","[Ith] conventional free air thermal current":"125 A (at 40 °C)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$132.08","priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":null,"alternativesUrl":"https://aoctrl.com/api/mcp/products/GS2KG4/alternatives.json"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/schneider/GS2KG4","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/schneider/GS2KG4 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-09-02T08:21:01.794Z","lastPublished":"2026-09-02T08:21:01.794Z","indexable":true}}