Product Description for LITTELFUSE / C&K COMPONENTS HBS2KAB4ST011C
The HBS2KAB4ST011C is a high-quality, sealed snap-action switch from the HB Series, designed for reliable operation in demanding environments. Manufactured by LITTELFUSE / C&K COMPONENTS and compliant with RoHS standards, this switch is ideal for applications requiring precise switching performance and environmental protection.
Key Features & Benefits:
Sealed actuator and case for IP65 protection against dust, water splash, and dew condensation
Low differential travel with high repeatability for consistent switching
Long electrical life of approximately 150,000 cycles at 20A @ 250V AC
Flexible circuitry options including single and double pole configurations
Operating temperature range from –67°F to 302°F (–55°C to 150°C)
Electrical ratings from low-level signals to 20A @ 480V AC, suitable for thermostats, motors, and industrial controls
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{"id":10027742789949,"title":"HBS2KAB4ST011C","handle":"hbs2kab4st011c","description":"\u003ch3\u003eProduct Description for LITTELFUSE \/ C\u0026amp;K COMPONENTS HBS2KAB4ST011C\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eHBS2KAB4ST011C\u003c\/strong\u003e is a high-quality, sealed snap-action switch from the HB Series, designed for reliable operation in demanding environments. Manufactured by \u003cstrong\u003eLITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/strong\u003e and compliant with RoHS standards, this switch is ideal for applications requiring precise switching performance and environmental protection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSealed actuator and case for IP65 protection against dust, water splash, and dew condensation\u003c\/li\u003e\n\u003cli\u003eLow differential travel with high repeatability for consistent switching\u003c\/li\u003e\n\u003cli\u003eLong electrical life of approximately 150,000 cycles at 20A @ 250V AC\u003c\/li\u003e\n\u003cli\u003eFlexible circuitry options including single and double pole configurations\u003c\/li\u003e\n\u003cli\u003eOperating temperature range from –67°F to 302°F (–55°C to 150°C)\u003c\/li\u003e\n\u003cli\u003eElectrical ratings from low-level signals to 20A @ 480V AC, suitable for thermostats, motors, and industrial controls\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eElectrical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eContact Rating\u003c\/th\u003e\n\u003ctd\u003eFrom low level* to 20 AMPS @ 480 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eElectrical Life\u003c\/th\u003e\n\u003cth\u003e150,000 cycles at 20 AMPS @ 250 V AC\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInsulation Resistance\u003c\/th\u003e\n\u003ctd\u003e≥ 1,000 MΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDielectric Strength\u003c\/th\u003e\n\u003ctd\u003e≥ 1,500 Vrms @ sea level\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating Force\u003c\/th\u003e\n\u003ctd\u003eFrom 4 oz. to 26 oz. max. at actuator button\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating Temperature\u003c\/th\u003e\n\u003ctd\u003e–67°F to 302°F (–55°C to 150°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePackage Type\u003c\/th\u003e\n\u003ctd\u003eBlack (BLK)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUOM\u003c\/th\u003e\n\u003ctd\u003eEA (Each)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eECCN\u003c\/th\u003e\n\u003ctd\u003eEAR99\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eMaterials \u0026amp; Construction:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSwitch housing: Heat resistant\/electrical grade phenolic\u003c\/li\u003e\n\u003cli\u003eInserts: Brass alloy\u003c\/li\u003e\n\u003cli\u003eActuator button: Moisture resistant phenolic\u003c\/li\u003e\n\u003cli\u003eSpring: Copper alloy\u003c\/li\u003e\n\u003cli\u003ePivot: Brass alloy\u003c\/li\u003e\n\u003cli\u003eContacts: Gold alloy (≤1A) or silver alloy (\u0026gt;1A)\u003c\/li\u003e\n\u003cli\u003eTerminals: Brass alloy, tin plated\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor detailed specifications and custom options, please refer to the \u003ca href=\"https:\/\/www.ckswitches.com\/media\/1356\/hb.pdf\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e HBS2KAB4ST011C\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e LITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Vietnam (VN)\u003c\/p\u003e\n\u003cp\u003eFor more detailed information, specifications, and customization options, please consult the datasheet or contact our customer service.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T02:37:45+05:30","created_at":"2025-08-16T02:37:45+05:30","vendor":"Waldom Electonics","type":"Switches","tags":["IMPORT_CSV","IMPORT_PT2","LITTE-CKCO","Snap","Switch","WLDM"],"price":178228,"price_min":178228,"price_max":178228,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50625949991229,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"HBS2KAB4ST011C","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"HBS2KAB4ST011C","public_title":null,"options":["Default Title"],"price":178228,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"HBS2KAB4ST011C","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/HBS2KAB4ST011C_11119475_9a38f7c2.jpg?v=1755292069"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/HBS2KAB4ST011C_11119475_9a38f7c2.jpg?v=1755292069","options":["Title"],"media":[{"alt":null,"id":45860338663741,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/HBS2KAB4ST011C_11119475_9a38f7c2.jpg?v=1755292069"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/HBS2KAB4ST011C_11119475_9a38f7c2.jpg?v=1755292069","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description for LITTELFUSE \/ C\u0026amp;K COMPONENTS HBS2KAB4ST011C\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eHBS2KAB4ST011C\u003c\/strong\u003e is a high-quality, sealed snap-action switch from the HB Series, designed for reliable operation in demanding environments. Manufactured by \u003cstrong\u003eLITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/strong\u003e and compliant with RoHS standards, this switch is ideal for applications requiring precise switching performance and environmental protection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSealed actuator and case for IP65 protection against dust, water splash, and dew condensation\u003c\/li\u003e\n\u003cli\u003eLow differential travel with high repeatability for consistent switching\u003c\/li\u003e\n\u003cli\u003eLong electrical life of approximately 150,000 cycles at 20A @ 250V AC\u003c\/li\u003e\n\u003cli\u003eFlexible circuitry options including single and double pole configurations\u003c\/li\u003e\n\u003cli\u003eOperating temperature range from –67°F to 302°F (–55°C to 150°C)\u003c\/li\u003e\n\u003cli\u003eElectrical ratings from low-level signals to 20A @ 480V AC, suitable for thermostats, motors, and industrial controls\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eElectrical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eContact Rating\u003c\/th\u003e\n\u003ctd\u003eFrom low level* to 20 AMPS @ 480 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eElectrical Life\u003c\/th\u003e\n\u003cth\u003e150,000 cycles at 20 AMPS @ 250 V AC\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInsulation Resistance\u003c\/th\u003e\n\u003ctd\u003e≥ 1,000 MΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDielectric Strength\u003c\/th\u003e\n\u003ctd\u003e≥ 1,500 Vrms @ sea level\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating Force\u003c\/th\u003e\n\u003ctd\u003eFrom 4 oz. to 26 oz. max. at actuator button\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating Temperature\u003c\/th\u003e\n\u003ctd\u003e–67°F to 302°F (–55°C to 150°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePackage Type\u003c\/th\u003e\n\u003ctd\u003eBlack (BLK)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUOM\u003c\/th\u003e\n\u003ctd\u003eEA (Each)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eECCN\u003c\/th\u003e\n\u003ctd\u003eEAR99\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eMaterials \u0026amp; Construction:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSwitch housing: Heat resistant\/electrical grade phenolic\u003c\/li\u003e\n\u003cli\u003eInserts: Brass alloy\u003c\/li\u003e\n\u003cli\u003eActuator button: Moisture resistant phenolic\u003c\/li\u003e\n\u003cli\u003eSpring: Copper alloy\u003c\/li\u003e\n\u003cli\u003ePivot: Brass alloy\u003c\/li\u003e\n\u003cli\u003eContacts: Gold alloy (≤1A) or silver alloy (\u0026gt;1A)\u003c\/li\u003e\n\u003cli\u003eTerminals: Brass alloy, tin plated\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor detailed specifications and custom options, please refer to the \u003ca href=\"https:\/\/www.ckswitches.com\/media\/1356\/hb.pdf\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e HBS2KAB4ST011C\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e LITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Vietnam (VN)\u003c\/p\u003e\n\u003cp\u003eFor more detailed information, specifications, and customization options, please consult the datasheet or contact our customer service.\u003c\/p\u003e\u003cbr\u003e"}