{"product_id":"ideal-switch-7-9-angle-grinder-spare-part-27998","title":"IDEAL SWITCH [7\" \u0026 9\"] ANGLE GRINDER SPARE PART - 27998","description":"\u003cp\u003eThe \u003cstrong\u003eIdeal Switch 27998\u003c\/strong\u003e is a precision-engineered \u003cstrong\u003eangle grinder trigger switch spare part\u003c\/strong\u003e designed as a direct-fit replacement for \u003cstrong\u003e7\" (180mm) and 9\" (230mm) large angle grinders\u003c\/strong\u003e using a \u003cstrong\u003eBosch-type rear handle assembly\u003c\/strong\u003e. Built with a \u003cstrong\u003ehigh-impact heat-resistant polymer housing\u003c\/strong\u003e and \u003cstrong\u003eheavy-duty electrical contacts\u003c\/strong\u003e, this \u003cstrong\u003epower tool switch replacement\u003c\/strong\u003e restores full operational control with an integrated \u003cstrong\u003elock-on\/lock-off safety mechanism,\u003c\/strong\u003e making it the reliable choice for professionals and workshop technicians.\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 24px 0;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 40%; text-align: left; padding: 10px 12px; background-color: #000000; font-size: 1em; font-weight: bold; color: #ffffff; border: 1px solid #e0e0e0;\"\u003eKey Features\u003c\/th\u003e\n\u003cth style=\"width: 40%; text-align: left; padding: 10px 12px; background-color: #000000; font-size: 1em; font-weight: bold; color: #ffffff; border: 1px solid #e0e0e0;\"\u003ePerfect For\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; vertical-align: top; text-align: left; padding: 12px; border: 1px solid #e0e0e0;\"\u003e\n\u003cul style=\"margin: 0; padding-left: 18px; line-height: 1.8;\"\u003e\n\u003cli\u003eBosch-type trigger assembly for direct-fit replacement\u003c\/li\u003e\n\u003cli\u003eHeavy-duty electrical contacts for high-surge motor startup\u003c\/li\u003e\n\u003cli\u003eIntegrated spring-loaded safety lock-on\/lock-off mechanism\u003c\/li\u003e\n\u003cli\u003eHigh-impact heat-resistant polymer housing\u003c\/li\u003e\n\u003cli\u003eUniversal terminal connections for seamless wiring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 40%; vertical-align: top; text-align: left; padding: 12px; border: 1px solid #e0e0e0;\"\u003e\n\u003cul style=\"margin: 0; padding-left: 18px; line-height: 1.8;\"\u003e\n\u003cli\u003eRepairing 7\" (180mm) and 9\" (230mm) large angle grinders\u003c\/li\u003e\n\u003cli\u003eProfessional workshop and on-site tool maintenance\u003c\/li\u003e\n\u003cli\u003eReplacing worn, burnt, or damaged trigger switches\u003c\/li\u003e\n\u003cli\u003eRestoring safety mechanisms on high-use grinding tools\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eRestore Full Power Control — Built for Heavy-Duty Grinding Demands\u003c\/h2\u003e\n\u003cul style=\"line-height: 1.9; margin-top: 16px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eBosch-Type Ergonomic Trigger Assembly:\u003c\/strong\u003e Engineered as a \u003cstrong\u003edirect-fit replacement switch\u003c\/strong\u003e for standard Bosch-style large angle grinder rear handle housings, ensuring a precise mechanical fit without modification. Compatible with the most widely used 7\" and 9\" grinder platforms in professional and industrial settings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Electrical Contacts for High-Load Performance:\u003c\/strong\u003e The internal contacts are rated to handle the \u003cstrong\u003ehigh electrical surges generated during motor startup\u003c\/strong\u003e and sustained heavy grinding loads on both 180mm and 230mm tools. This prevents premature contact burn-out — a common failure point in inferior replacement switches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Spring-Loaded Safety Lock Mechanism:\u003c\/strong\u003e Features a \u003cstrong\u003etrigger lever with a lock-on\/lock-off safety mechanism\u003c\/strong\u003e that prevents accidental tool engagement during handling, transport, or disc changes. The spring-loaded design ensures positive tactile feedback and reliable switching action under repeated use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Impact Heat-Resistant Polymer Housing:\u003c\/strong\u003e The switch body is constructed from a \u003cstrong\u003erobust heat-resistant polymer\u003c\/strong\u003e that protects internal electrical contacts from dust contamination, thermal buildup from prolonged grinding sessions, and the physical impact of jobsite drops — extending the service life of the component significantly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Male Spade \/ Screw Terminal Connections:\u003c\/strong\u003e Fitted with \u003cstrong\u003eindustry-standard terminal connections\u003c\/strong\u003e that allow for straightforward wiring during installation. No specialist tools or custom adapters are required, making this a practical repair solution for both professional technicians and experienced DIY users.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesigned for Longevity in Demanding Environments:\u003c\/strong\u003e Whether used in metal fabrication, construction, stone cutting, or surface preparation, this \u003cstrong\u003eangle grinder switch spare part\u003c\/strong\u003e is built to withstand the vibration, heat, and electrical stress of continuous professional use — restoring your tool to factory-level performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-top: 20px;\"\u003eThis switch spare part is supplied as a single unit (1 piece) and is compatible with 7\" and 9\" large angle grinders using a Bosch-type rear handle configuration. The switch assembly includes the trigger lever, lock mechanism, and pre-fitted terminal connections, ready for direct installation.\u003c\/p\u003e\n\u003c!-- CSS Styles for the FAQ Section --\u003e\n\u003cstyle\u003e\n.faq-section-styled {\n  font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Helvetica, Arial, sans-serif;\n  margin-top: 40px;\n}\n.faq-section-styled h2 {\n  font-size: 2em;\n  font-weight: 700;\n  color: #1C2228;\n  border-bottom: 2px solid #F4F4F4;\n  padding-bottom: 15px;\n  margin-bottom: 30px;\n}\n.faq-section-styled details {\n  background-color: #f9f9f9;\n  border: 1px solid #e9e9e9;\n  border-radius: 8px;\n  margin-bottom: 15px;\n  overflow: hidden;\n}\n.faq-section-styled summary {\n  display: flex;\n  justify-content: space-between;\n  align-items: center;\n  padding: 20px;\n  font-weight: 600;\n  font-size: 1.1em;\n  color: #1C2228;\n  cursor: pointer;\n  list-style: none;\n}\n.faq-section-styled summary::-webkit-details-marker {\n  display: none;\n}\n.faq-section-styled .question-title {\n  display: flex;\n  align-items: center;\n}\n.faq-section-styled .question-title::before {\n  content: '\\25B6';\n  margin-right: 15px;\n  font-size: 0.8em;\n  color: #1C2228;\n}\n.faq-section-styled summary::after {\n  content: '+';\n  font-size: 1.8em;\n  font-weight: 300;\n  color: #1C2228;\n  transition: transform 0.2s ease-in-out;\n}\n.faq-section-styled details[open] summary::after {\n  transform: rotate(45deg);\n}\n.faq-section-styled .faq-answer-content {\n  background-color: #FFFFFF;\n  padding: 20px 20px 20px 55px;\n  border-top: 1px solid #e9e9e9;\n}\n.faq-section-styled .faq-answer-content p {\n  margin: 0;\n  font-size: 1em;\n  line-height: 1.7;\n  color: #2E2E2E;\n  text-align: left;\n}\n.faq-section-styled .faq-answer-content p strong {\n    color: #1C2228;\n}\n\u003c\/style\u003e\n\u003cdiv class=\"faq-section-styled\"\u003e\n\u003ch2\u003eGeneral Purchase \u0026amp; Comparison Queries\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cspan class=\"question-title\"\u003eIs this switch compatible with my angle grinder?\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer-content\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eIdeal Switch 27998\u003c\/strong\u003e is compatible with \u003cstrong\u003e7\" (180mm) and 9\" (230mm) large angle grinders\u003c\/strong\u003e that use a \u003cstrong\u003eBosch-type rear handle housing\u003c\/strong\u003e. This is one of the most common handle configurations across professional-grade large angle grinders. If your grinder uses a trigger-style switch mounted in the rear handle with standard spade or screw terminal connections, this switch is very likely a direct fit. If you are unsure, check your grinder's model number or existing switch part number before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cspan class=\"question-title\"\u003eHow does this compare to an OEM switch replacement?\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer-content\"\u003e\n\u003cp\u003eThe Ideal Switch 27998 is engineered to \u003cstrong\u003eOEM-equivalent specifications\u003c\/strong\u003e, matching the mechanical dimensions, terminal layout, and electrical ratings of the original Bosch-type switch assembly. It uses \u003cstrong\u003eheavy-duty electrical contacts\u003c\/strong\u003e and a \u003cstrong\u003eheat-resistant polymer housing\u003c\/strong\u003e that meet or exceed the durability standards of many factory-fitted switches. For professional repair technicians, it offers a cost-effective alternative to sourcing original manufacturer parts without compromising on safety or performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cspan class=\"question-title\"\u003eHow many switches are included in one order?\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer-content\"\u003e\n\u003cp\u003eEach order includes \u003cstrong\u003eone (1) angle grinder trigger switch assembly\u003c\/strong\u003e. The unit comes complete with the trigger lever, integrated lock-on\/lock-off mechanism, and pre-fitted terminal connections — everything required for a direct installation on a compatible 7\" or 9\" angle grinder.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003ch2\u003eProduct-Specific and Usage Queries\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cspan class=\"question-title\"\u003eWhat does the lock-on\/lock-off mechanism do?\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer-content\"\u003e\n\u003cp\u003eThe \u003cstrong\u003elock-on\/lock-off safety mechanism\u003c\/strong\u003e is a critical safety feature on large angle grinders. When engaged, the lock-on function allows the tool to run continuously without the operator needing to hold the trigger — useful for extended grinding or cutting tasks. The \u003cstrong\u003elock-off position\u003c\/strong\u003e prevents the trigger from being accidentally depressed during handling, disc changes, or transport. The spring-loaded design ensures the mechanism engages and disengages with positive, reliable action even after prolonged use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cspan class=\"question-title\"\u003eWhat type of terminal connections does this switch use?\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer-content\"\u003e\n\u003cp\u003eThe switch is fitted with \u003cstrong\u003estandard male spade and screw terminal connections\u003c\/strong\u003e — the most widely used wiring interface on large angle grinders. These terminals allow for straightforward disconnection of the old switch and reconnection of the new one without requiring soldering or specialist electrical tools. Always ensure the grinder is fully disconnected from the power supply before beginning any wiring work.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cspan class=\"question-title\"\u003eCan this switch handle the startup surge of a large angle grinder motor?\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer-content\"\u003e\n\u003cp\u003eYes. The \u003cstrong\u003eheavy-duty electrical contacts\u003c\/strong\u003e inside the Ideal Switch 27998 are specifically designed to withstand the \u003cstrong\u003ehigh inrush current generated during motor startup\u003c\/strong\u003e on 180mm and 230mm angle grinders. Large angle grinder motors draw significantly more current at startup than during steady-state operation, and inferior switches often fail at this point. The robust contact design ensures reliable switching performance across thousands of on\/off cycles under full load conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003ch2\u003eProblem\/Solution-Oriented Queries\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cspan class=\"question-title\"\u003eMy angle grinder won't turn on — could it be the switch?\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer-content\"\u003e\n\u003cp\u003eA faulty trigger switch is one of the most common reasons a large angle grinder fails to start. If your grinder shows no response when the trigger is pressed — despite the power cable and motor being intact — the \u003cstrong\u003einternal electrical contacts of the switch may be burnt, corroded, or mechanically failed\u003c\/strong\u003e. Before replacing, check that the power supply is live and the carbon brushes are not worn out. If those components are functional, replacing the trigger switch with the \u003cstrong\u003eIdeal Switch 27998\u003c\/strong\u003e is the recommended next step for a Bosch-type 7\" or 9\" grinder.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cspan class=\"question-title\"\u003eThe trigger on my grinder feels loose or intermittent — is this the right fix?\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer-content\"\u003e\n\u003cp\u003eIntermittent power delivery or a physically loose trigger are classic signs of a \u003cstrong\u003eworn or damaged switch assembly\u003c\/strong\u003e. Over time, the spring mechanism inside the trigger can weaken, and the electrical contacts can develop micro-arcing damage that causes inconsistent contact. Continuing to use a grinder with an intermittent switch is a safety risk. Replacing it with the \u003cstrong\u003eIdeal Switch 27998\u003c\/strong\u003e — which features a spring-loaded trigger and heavy-duty contacts — will restore consistent, safe operation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cspan class=\"question-title\"\u003eWill this switch fit without any modifications to my grinder housing?\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer-content\"\u003e\n\u003cp\u003eThe Ideal Switch 27998 is designed as a \u003cstrong\u003edirect-fit replacement\u003c\/strong\u003e for Bosch-type rear handle housings on 7\" and 9\" angle grinders, meaning it should seat correctly into the handle cavity and align with the existing terminal positions without requiring drilling, cutting, or housing modification. However, minor variations can exist between grinder brands and production batches. We recommend comparing the physical dimensions and terminal layout of your existing switch with the product specifications before installation to confirm fitment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e","brand":"Ideal Power Tools","offers":[{"title":"Default Title","offer_id":49625140691159,"sku":"27998","price":8.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0714\/1962\/5687\/files\/IDEAL_SWITCH_7_9_GENERAL_SPARES_IDEAL_Bosch_Type_-_27998.jpg?v=1761053989","url":"https:\/\/www.idealpowertools.com\/products\/ideal-switch-7-9-angle-grinder-spare-part-27998","provider":"Ideal Power Tools","version":"1.0","type":"link"}