{"product_id":"400v-voltage-monitor","title":"400V Voltage Monitor – 11 Pin Plug In Device","description":"\u003cp\u003eThe 400V Voltage Monitor is an 11-pin plug-in monitoring device designed to protect three-phase electrical systems from voltage fluctuations and phase failures. This compact relay continuously monitors incoming supply voltage and triggers an alarm or output signal when voltage drops below or rises above preset thresholds, preventing damage to connected equipment. Ideal for industrial facilities, commercial installations, and critical load protection where supply stability is essential.\u003c\/p\u003e","brand":"Daynight Electrical","offers":[{"title":"Default Title","offer_id":44950260187344,"sku":"A-VM-Q","price":1378.78,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/0590\/8176\/files\/A-VM-M_50c08cf0-84fc-4685-9ba6-97f66945c117.webp?v=1772616346","url":"https:\/\/daynightelectrical.co.za\/products\/400v-voltage-monitor","provider":"Daynight Electrical","version":"1.0","type":"link"}