{"product_id":"xb2-bg21-2-position-self-locking-key-switch","title":"XB2-BG21 2-Position Self-Locking Key Switch","description":"\u003cstyle\u003e\n  @import url('https:\/\/fonts.googleapis.com\/css2?family=DM+Sans:wght@400;500;600;700\u0026display=swap');\n  .nzn-desc .tagline{font-family:'DM Sans',sans-serif;font-size:17px;line-height:1.7;color:#333;border-left:3px solid #e07e2c;padding-left:16px;margin-bottom:32px}\n  .nzn-desc .section-title{font-family:'DM Sans',sans-serif;font-size:15px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#e07e2c;margin-bottom:14px}\n  .nzn-desc .specs-table{width:100%;border-collapse:collapse;margin-bottom:32px;font-family:'DM Sans',sans-serif;font-size:14px}\n  .nzn-desc .specs-table tr{border-bottom:1px solid #ebebeb}\n  .nzn-desc .specs-table tr:last-child{border-bottom:none}\n  .nzn-desc .specs-table td{padding:10px 8px}\n  .nzn-desc .specs-table td:first-child{color:#888;width:42%;font-size:14px}\n  .nzn-desc .specs-table td:last-child{font-weight:600;color:#1a1a1a}\n  .nzn-desc .uses-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:32px}\n  .nzn-desc .use-item{background:#f7f7f7;border-left:3px solid #e07e2c;padding:12px 14px;font-family:'DM Sans',sans-serif;font-size:13.5px;line-height:1.5;color:#2a2a2a}\n  .nzn-desc .note{background:#fafafa;border:1px solid #e8e8e8;border-radius:4px;padding:14px 16px;font-family:'DM Sans',sans-serif;font-size:13px;color:#888;line-height:1.6}\n  .nzn-desc .note strong{color:#555}\n  .nzn-desc .faq-item{margin-bottom:12px}\n  .nzn-desc .faq-q{font-family:'DM Sans',sans-serif;font-size:13.5px;font-weight:700;color:#1a1a1a;margin-bottom:3px}\n  .nzn-desc .faq-a{font-family:'DM Sans',sans-serif;font-size:13.5px;color:#555;line-height:1.5;padding-left:14px;border-left:2px solid #e07e2c}\n  .nzn-desc hr.divider{border:none;border-top:1px solid #ebebeb;margin:28px 0}\n\u003c\/style\u003e\n\u003cdiv class=\"nzn-desc\" style=\"max-width:1200px;margin:0 auto;\"\u003e\n  \u003cp class=\"tagline\"\u003eThe XB2-BG21 is a 2-position self-locking key switch for industrial control panels, machinery, and equipment where access must be restricted to authorised personnel. Turns and latches in the selected position — the key can only be removed in one defined state, ensuring the switch cannot be left in an unsafe or active condition unattended. Standard 22mm panel mount, compatible with XB2 series contact blocks.\u003c\/p\u003e\n  \u003chr class=\"divider\"\u003e\n  \u003cp class=\"section-title\"\u003eSpecifications\u003c\/p\u003e\n  \u003ctable class=\"specs-table\"\u003e\n    \u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eXB2-BG21\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePanel Cutout\u003c\/td\u003e\n\u003ctd\u003e22mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePositions\u003c\/td\u003e\n\u003ctd\u003e2 (self-locking)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eXB2 (Schneider XB2 format compatible)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eKey Removal\u003c\/td\u003e\n\u003ctd\u003ePosition 1 only\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003ePanel mount, front fixing\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eBody Material\u003c\/td\u003e\n\u003ctd\u003eMetal construction\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n  \u003chr class=\"divider\"\u003e\n  \u003cp class=\"section-title\"\u003eCommon Uses\u003c\/p\u003e\n  \u003cdiv class=\"uses-grid\"\u003e\n    \u003cdiv class=\"use-item\"\u003eMachine enable\/disable — restrict operation to authorised personnel\u003c\/div\u003e\n    \u003cdiv class=\"use-item\"\u003eControl panel security — lock out functions on industrial equipment\u003c\/div\u003e\n    \u003cdiv class=\"use-item\"\u003eMode selection — switch between two states with keyed authority\u003c\/div\u003e\n    \u003cdiv class=\"use-item\"\u003eEmergency lockout — supplement LOTO procedures\u003c\/div\u003e\n    \u003cdiv class=\"use-item\"\u003eAccess control \u0026amp; security panels\u003c\/div\u003e\n    \u003cdiv class=\"use-item\"\u003eAutomation \u0026amp; PLC-controlled interlocking\u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003chr class=\"divider\"\u003e\n  \u003cp class=\"section-title\"\u003eCommon Questions\u003c\/p\u003e\n  \u003cdiv class=\"faq-item\"\u003e\n    \u003cdiv class=\"faq-q\"\u003eWhat contact block does this switch use?\u003c\/div\u003e\n    \u003cdiv class=\"faq-a\"\u003eThe XB2-BG21 head is compatible with standard XB2 series contact blocks (NO, NC, or NO+NC combinations). The contact block determines the electrical configuration — the switch head itself provides the mechanical key-operated actuation. Contact blocks are sold separately.\u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"faq-item\"\u003e\n    \u003cdiv class=\"faq-q\"\u003eWhat's the difference between the XB2-BG21 and the LAY37-11Y2?\u003c\/div\u003e\n    \u003cdiv class=\"faq-a\"\u003eBoth are 2-position self-locking 22mm key switches with key-removable-in-one-position functionality. The XB2-BG21 uses the XB2 (Schneider-compatible) platform and is typically supplied as a head only, requiring a separate contact block. The LAY37-11Y2 comes pre-fitted with a 1NO+1NC contact block. Both use the same 22mm panel cutout.\u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003chr class=\"divider\"\u003e\n  \u003cp class=\"note\"\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e Only 1 in stock. Contact block compatibility: standard XB2 series. For AC mains wiring, installation by a qualified electrician is required.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"NZN Electronics","offers":[{"title":"Default Title","offer_id":42656019808352,"sku":null,"price":8.4,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/6127\/0112\/files\/IMG_3350.jpg?v=1774127999","url":"https:\/\/www.nznelectronics.co.nz\/products\/xb2-bg21-2-position-self-locking-key-switch","provider":"NZN Electronics","version":"1.0","type":"link"}