{"product_id":"3-pole-surge-arrestor-4","title":"3-Pole Surge Arrestor – 40 kA, 275 V Protection Device","description":"\u003cp\u003eA 3-pole surge protection device rated for 40 kA surge current and 275 V nominal voltage, designed to protect electrical installations from transient overvoltages and lightning strikes. This arrestor provides coordinated protection across all three phases of a three-phase electrical system, making it essential for industrial facilities, substations, and high-value equipment protection. Ideal for use in main distribution boards, control panels, and critical load protection applications.\u003c\/p\u003e","brand":"Daynight Electrical","offers":[{"title":"Default Title","offer_id":44950277718224,"sku":"BY7-40\/3-275","price":1019.99,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/0590\/8176\/files\/BY7-103-275_342eeeb6-def2-430d-8c8a-86d90ea42449.webp?v=1772617274","url":"https:\/\/daynightelectrical.co.za\/products\/3-pole-surge-arrestor-4","provider":"Daynight Electrical","version":"1.0","type":"link"}