{"product_id":"tesk-m521-pump-protection-control-box-0-37-2-2-kw-230v","title":"TESK M521 Pump Protection Control Box – 0.37–2.2 kW, 230V","description":"\u003cp\u003e\u003cstrong\u003eTESK M521 pump protection control box\u003c\/strong\u003e listed in the TESK South Africa August 2026 catalogue.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMotor power range: 0.37–2.2 kW\u003c\/li\u003e\n\u003cli\u003eSupply: 230V single-phase\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCurrent South African technical literature for the M521 family documents dry-run, overload, pump-stall, under\/over-voltage and short-circuit protection, LCD status\/fault information and push-button calibration.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eTESK note:\u003c\/strong\u003e Additional capacitors for 230V single-phase protection boxes must be purchased separately.\u003c\/p\u003e","brand":"TESK","offers":[{"title":"Default Title","offer_id":45531257274437,"sku":"TESK-M521-230-0P37TO2P2","price":2645.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/8627\/7445\/files\/tesk-m521-control-box-oem_1576b123-e06c-4163-ad48-acd2f216bf0f.webp?v=1786622627","url":"https:\/\/www.monstermechanical.co.za\/products\/tesk-m521-pump-protection-control-box-0-37-2-2-kw-230v","provider":"Monster Mechanical","version":"1.0","type":"link"}