{"product_id":"21689518-switch-genuine-volvo-penta","title":"21689518 Switch | Genuine Volvo Penta Part","description":"\u003ch2\u003e\n 🔧 Product Description\n\u003c\/h2\u003e\n\u003cp\u003e\n Solid-state electronic bilge switch for automatic 12- or 24-volt pump control. It has no moving parts or mercury and is designed to resist oil, fuel residue and ordinary bilge debris.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚙️ Key Features\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  12\/24-volt operation\n \u003c\/li\u003e\n \u003cli\u003e\n  Maximum switching load: approximately 20 A\n \u003c\/li\u003e\n \u003cli\u003e\n  Activates at approximately 50 mm water depth\n \u003c\/li\u003e\n \u003cli\u003e\n  Deactivates at approximately 20 mm water depth\n \u003c\/li\u003e\n \u003cli\u003e\n  Approximately three-second delay reduces cycling\n \u003c\/li\u003e\n \u003cli\u003e\n  Solid-state oil- and debris-resistant design\n \u003c\/li\u003e\n \u003cli\u003e\n  System type: Automatic bilge-pump level control\n \u003c\/li\u003e\n \u003cli\u003e\n  12 V system\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔌 Function\n\u003c\/h2\u003e\n\u003cp\u003e\n Detects or switches the designated system condition and supplies the corresponding electrical signal.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚠️ Common Signs of Failure\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Incorrect or intermittent indication\n \u003c\/li\u003e\n \u003cli\u003e\n  No response at the switching point\n \u003c\/li\u003e\n \u003cli\u003e\n  Leakage or physical damage at the body\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🛠️ Service Notes\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Isolate the batteries before disconnecting anything, and label the leads as they come off so they go back on the correct terminals\n \u003c\/li\u003e\n \u003cli\u003e\n  Check the replacement matches the original for contact rating and action; a switch that cannot carry the load will burn its contacts\n \u003c\/li\u003e\n \u003cli\u003e\n  Clean the terminals, make the connections tight and dry, and support the loom so it is not left hanging on the switch body\n \u003c\/li\u003e\n \u003cli\u003e\n  Refit the seal, boot or gland that came with the switch — water getting in behind a switch is the usual reason they fail afloat\n \u003c\/li\u003e\n \u003cli\u003e\n  Work the switch through its full travel and confirm the circuit behaves correctly, including any interlock or alarm function, before the engine goes back into service\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔄 Supersession \u0026amp; Cross Reference\n\u003c\/h2\u003e\n\u003ch3\u003e\n OEM Supersession Chain\n\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n  21689518 → Supersedes 41103012\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n OEM \/ Related Numbers\n\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n  41103011 earlier number superseded by this part\n \u003c\/li\u003e\n \u003cli\u003e\n  41103012 earlier number superseded by this part\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n Other-Brand OEM Numbers\n\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n  VOE21689518\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 📦 Condition\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Genuine Volvo Penta part\n \u003c\/li\u003e\n \u003cli\u003e\n  Brand new\n \u003c\/li\u003e\n \u003cli\u003e\n  Supplied in original or equivalent packaging\n \u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Volvo Penta","offers":[{"title":"Default Title","offer_id":53385568485668,"sku":"P957596","price":184.05,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_fd10b26e-f192-4aa6-a776-e4731e0365a7.jpg?v=1788061984","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/21689518-switch-genuine-volvo-penta","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}