{"product_id":"electrical-components-change-over-switch-643001-nzk1-32-2-2p-r","title":"CHINT - Din Rail \/ Circuit Breaker Changeover","description":"\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cb\u003eNZK1-32 Change-over Switch\u003c\/b\u003e\u003cspan\u003e is a compact and reliable manual switch designed for AC 50\/60Hz systems with rated voltage up to 250V and rated current of 32A. It provides safe and efficient power source switching between two circuits, ensuring continuity and system protection. Certified by KEMA and compliant with IEC 60669-1, the \u003c\/span\u003e\u003cb\u003eNZK1-32 offers 1P or 2P options\u003c\/b\u003e\u003cspan\u003e, \u003c\/span\u003e\u003cb\u003e10,000 operational cycles\u003c\/b\u003e\u003cspan\u003e, and \u003c\/span\u003e\u003cb\u003eeasy DIN rail mounting (TH35-7.5)\u003c\/b\u003e\u003cspan\u003e. Its durable design and high electrical endurance make it ideal for residential, commercial, and industrial applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eCertification\u003c\/b\u003e: KEMA-approved\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eStandard Compliance\u003c\/b\u003e: IEC 60669-1\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRated Current (Ie)\u003c\/b\u003e: 32A\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRated Voltage (Ue)\u003c\/b\u003e: 250V AC, 50\/60Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eNumber of Poles\u003c\/b\u003e: 1P or 2P options\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRated Making and Breaking Capacity\u003c\/b\u003e: 1.1Ue; 1.25Ie; cosφ = 0.3 ± 0.05; 200 operations\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOperational Performance\u003c\/b\u003e: Ue ±5%; Ie; cosφ = 0.6 ± 0.05; 10,000 operations\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAltitude\u003c\/b\u003e: ≤2000m\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAmbient Temperature\u003c\/b\u003e: −5°C to +40°C (average ≤35°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHumidity Resistance\u003c\/b\u003e: ≤50% RH at +40°C, up to 90% RH at +20°C (with condensation precautions)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMounting\u003c\/b\u003e: TH35-7.5 steel DIN rail, vertical inclination ≤±5°\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eProtection Requirements\u003c\/b\u003e: Must be protected from rain during installation, use, and storage\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDimensions (mm)\u003c\/b\u003e:\n\u003cul\u003e\n\u003cli\u003e1P: H = 85.3, W = 18, D = 49.5\u003c\/li\u003e\n\u003cli\u003e2P: H = 85.3, W = 36, D = 65.5\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTerminal Spacing\u003c\/b\u003e: 45 ± 0.3 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCircuit Operation\u003c\/b\u003e:\n\u003cul\u003e\n\u003cli\u003ePosition I: Contacts 1–2 closed\u003c\/li\u003e\n\u003cli\u003ePosition O: All contacts open\u003c\/li\u003e\n\u003cli\u003ePosition II: Contacts 1–4 closed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Chint","offers":[{"title":"Default Title","offer_id":45621268349113,"sku":null,"price":2300.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0727\/6937\/2345\/files\/NZK1-3232A2P-Change-overSwitches.png?v=1764691068","url":"https:\/\/smartelectric.pk\/products\/electrical-components-change-over-switch-643001-nzk1-32-2-2p-r","provider":"Smart Electric","version":"1.0","type":"link"}