{"product_id":"ps21-16-4-pin-16a-self-locking-rocker-switch-indicator-light-1","title":"PS21-16 4-Pin 16A Self-Locking Illuminated Rocker Switch","description":"\n\u003ch2\u003ePS21-16 4-Pin 16A Self-Locking Illuminated Rocker Switch\u003c\/h2\u003e\n\u003cp\u003eUpgrade or replace the power switch on your home appliances with this durable \u003cstrong\u003ePS21-16 Self-Locking Rocker Switch\u003c\/strong\u003e. Rated at 16A \/ 250V, it is built to handle high-current household appliances including vacuum cleaners, garment steamers, heaters, and more. The built-in indicator light lets you know instantly whether the appliance is on or off — a small but practical safety feature for everyday use.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e PS21-16 Rocker Switch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePins:\u003c\/strong\u003e 4-pin design for secure wiring connections\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated Current \u0026amp; Voltage:\u003c\/strong\u003e 16A \/ 250V AC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCircuit Type:\u003c\/strong\u003e Primary \u0026amp; secondary circuit compatible\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperation Type:\u003c\/strong\u003e Self-locking (stays in ON\/OFF position)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-in Indicator Light:\u003c\/strong\u003e Quickly confirm switch status at a glance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Durable PVC construction\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e 1 x PS21-16 Rocker Switch\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatible Appliances\u003c\/h3\u003e\n\u003cp\u003eThis versatile rocker switch is suitable for a wide range of household and small industrial appliances, including:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVacuum cleaners\u003c\/li\u003e\n  \u003cli\u003eGarment steamers \u0026amp; fabric steamers\u003c\/li\u003e\n  \u003cli\u003eSpace heaters \u0026amp; electric heaters\u003c\/li\u003e\n  \u003cli\u003eWater heaters \u0026amp; boilers\u003c\/li\u003e\n  \u003cli\u003eOther 250V-rated electrical equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDue to manual measurement, please allow a tolerance of 1–3 mm.\u003c\/li\u003e\n  \u003cli\u003eActual product color may vary slightly from images due to differences in monitor display settings.\u003c\/li\u003e\n  \u003cli\u003eInstallation should be carried out by a qualified individual familiar with basic electrical wiring. Always disconnect power before replacing any switch.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSafety \u0026amp; Electrical Standards\u003c\/h3\u003e\n\u003cp\u003eFor guidance on safe electrical practices and appliance maintenance, visit the U.S. Consumer Product Safety Commission – Electrical Safety resource center.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-percent-better-every-day-motivational-canvas-wall-poster-inspirational-quote\"\u003e\"1% Better Every Day\" Motivational Canvas Poster | Wall Art\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/best-seat-in-the-house-retro-quote-canvas-wall-art-print\"\u003e\"Best Seat In The House\" Retro Quote Canvas Wall Art Print\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What appliances is the PS21-16 rocker switch compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: The PS21-16 self-locking rocker switch is compatible with a wide range of 250V household appliances, including vacuum cleaners, garment steamers, electric heaters, water heaters, and similar devices rated up to 16A \/ 250V AC.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does this rocker switch stay in the ON or OFF position once toggled?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — this is a self-locking (latching) rocker switch, meaning it stays securely in whichever position you set it (ON or OFF) until you manually toggle it again. It does not spring back like a momentary switch.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What does the indicator light on the switch do?\u003c\/h4\u003e\n\u003cp\u003eA: The built-in indicator light illuminates when the switch is in the ON position, providing a clear and convenient visual confirmation that your appliance is powered on. This helps prevent accidental operation and makes the switch easy to locate in low-light conditions.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many pins does this switch have and how is it wired?\u003c\/h4\u003e\n\u003cp\u003eA: This is a 4-pin rocker switch designed for both primary and secondary circuit configurations (Operation Type: A R). We recommend having someone with basic electrical knowledge handle installation, and always ensure the appliance is unplugged before replacing the switch.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What material is the PS21-16 switch made from?\u003c\/h4\u003e\n\u003cp\u003eA: The switch body is made from durable PVC (polyvinyl chloride), offering good insulation properties and resilience for everyday appliance use.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What appliances is the PS21-16 rocker switch compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The PS21-16 self-locking rocker switch is compatible with a wide range of 250V household appliances, including vacuum cleaners, garment steamers, electric heaters, water heaters, and similar devices rated up to 16A \/ 250V AC.\"}}, {\"@type\": \"Question\", \"name\": \"Does this rocker switch stay in the ON or OFF position once toggled?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — this is a self-locking (latching) rocker switch, meaning it stays securely in whichever position you set it (ON or OFF) until you manually toggle it again. 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