{"product_id":"16a-ps21-16-onoff-self-lock-rocker-switch-250v-push-button","title":"16A PS21-16 ON\/OFF Self-Lock Rocker Switch 250V Push Button","description":"\u003ch2\u003ePS21-16 Rocker Switch – Reliable 16A Self-Locking Push Button Control\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003ePS21-16 Rocker Switch\u003c\/strong\u003e is a heavy-duty, self-locking ON\/OFF push button switch rated at \u003cstrong\u003e16A 250V\u003c\/strong\u003e. Designed for dependable electrical control in heaters, appliances, and industrial equipment, this compact PVC-bodied switch offers snap-in convenience with a clean, professional finish. Whether you're replacing a worn-out switch or building a new control panel, the PS21-16 delivers consistent, long-lasting performance in both primary and secondary circuits.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\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\u003eRated Capacity:\u003c\/strong\u003e 16A at 250V – suitable for high-load appliance control\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSelf-Locking Mechanism:\u003c\/strong\u003e Stays in ON or OFF position until manually toggled\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperation Style:\u003c\/strong\u003e A and R (Alternate\/Reset)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCircuit Compatibility:\u003c\/strong\u003e Primary and secondary circuits\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Durable PVC construction for long service life\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIdeal Applications:\u003c\/strong\u003e Heaters, power tools, control panels, industrial appliances\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Contents:\u003c\/strong\u003e 1 × PS21-16 Rocker Switch\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePS21-16\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e250V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePVC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSelf-locking (ON\/OFF)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCircuit Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePrimary \u0026amp; Secondary\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePlease Note\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAllow 1–3mm tolerance due to manual measurement.\u003c\/li\u003e\n  \u003cli\u003eActual color may vary slightly from product images due to screen display differences.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/25-in-1-precision-magnetic-screwdriver-set-pro-repair-tool-kit\"\u003e25-in-1 Precision Magnetic Screwdriver Set | Pro Repair Kit\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/waterproof-cable-gland-set-pg7-pg9-nylon-connectors-10-pack\"\u003e10-Pack Waterproof Cable Glands PG7 PG9 Nylon Connectors\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10-pack-rubber-strain-relief-cord-boot-protector-sleeves-4-6-5-2-6mm\"\u003e10-Pack Rubber Strain Relief Cord Boot Protectors 4.6–6mm\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the maximum load this PS21-16 rocker switch can handle?\u003c\/h4\u003e\n\u003cp\u003eA: The PS21-16 rocker switch is rated at \u003cstrong\u003e16A at 250V AC\u003c\/strong\u003e, making it suitable for controlling heaters, power tools, and other high-load electrical appliances in both primary and secondary circuit configurations.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this a momentary or latching (self-locking) switch?\u003c\/h4\u003e\n\u003cp\u003eA: This is a \u003cstrong\u003eself-locking (latching)\u003c\/strong\u003e push button rocker switch. It maintains its ON or OFF position after each press, meaning it does not return to its original position when released — ideal for stable ON\/OFF appliance control.\u003c\/p\u003e\n\u003ch4\u003eQ: What type of equipment is the PS21-16 switch compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: The PS21-16 is commonly used in \u003cstrong\u003eelectric heaters, industrial control panels, power tools, and household appliances\u003c\/strong\u003e. Its 16A 250V rating covers a wide range of standard electrical equipment requiring reliable manual switching.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the maximum load this PS21-16 rocker switch can handle?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The PS21-16 rocker switch is rated at 16A at 250V AC, making it suitable for controlling heaters, power tools, and other high-load electrical appliances in both primary and secondary circuit configurations.\"}}, {\"@type\": \"Question\", \"name\": \"Is this a momentary or latching (self-locking) switch?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This is a self-locking (latching) push button rocker switch. 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