HB Series Single Pole Standard Precision Snap-acting Switches
The HB Series offers high-reliability, sealed snap-action switches designed for demanding industrial and environmental applications. Manufactured by LITTELFUSE / C&K COMPONENTS in Vietnam, these switches are RoHS compliant and feature sealed actuators and cases to ensure durability against dust, water splashes, and dew condensation.
Contacts: Gold alloy (≤1A), Silver alloy (>1A and motor load ratings)
Terminals: Brass alloy, tin plated
Series & Function
The HB Series includes sealed, single pole, snap-action switches suitable for applications such as thermostats, motors, and industrial controls. Choose from various mounting styles and circuitry options, including SPDT configurations.
Series
Function
Mounting Style
Terminations
HB
Single Pole (SP)
S Standard, others available
Flat base with solder or quick connect, step base with cup washers
Additional Features
Sealed against airborne contaminants and splashing liquids with silicone boot and epoxy joint
Designed to meet IP65 environmental protection standards
Various actuator options sealed against environmental ingress
For detailed specifications, contact our customer service or visit the datasheet. Please note that the datasheet URL is provided for reference; for the most current information, search the internet with the part number.
Disclaimer: Specifications and dimensions are subject to change. Consult the datasheet for the latest details.
{"id":10027742986557,"title":"HBS2KCB4SJ011C","handle":"hbs2kcb4sj011c","description":"\u003ch3\u003eHB Series Single Pole Standard Precision Snap-acting Switches\u003c\/h3\u003e\n\u003cp\u003eThe HB Series offers high-reliability, sealed snap-action switches designed for demanding industrial and environmental applications. Manufactured by \u003cstrong\u003eLITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/strong\u003e in Vietnam, these switches are RoHS compliant and feature sealed actuators and cases to ensure durability against dust, water splashes, and dew condensation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Details:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HBS2KCB4SJ011C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e LITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e VN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure (UOM):\u003c\/strong\u003e EA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e Not specified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.ckswitches.com\/media\/1356\/hb.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis series features:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLow differential travel with high repeatability\u003c\/li\u003e\n\u003cli\u003eLong operational life—typically 150,000 cycles\u003c\/li\u003e\n\u003cli\u003eSingle and double pole circuitry options\u003c\/li\u003e\n\u003cli\u003eSealed against airborne contaminants and splashing liquids, meeting IP65 standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical Ratings \u0026amp; Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eElectrical Rating\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Rating\u003c\/td\u003e\n\u003ctd\u003eFrom low level* to 20 AMPS @ 480 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Life\u003c\/td\u003e\n\u003ctd\u003e150,000 cycles at 20 AMPS @ 250 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Resistance\u003c\/td\u003e\n\u003ctd\u003e≥ 1,000 MΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDielectric Strength\u003c\/td\u003e\n\u003ctd\u003e≥ 1,500 Vrms @ sea level\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\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\u003ctd\u003eOperating Force\u003c\/td\u003e\n\u003ctd\u003e4 oz. to 26 oz. max. (actuator button available)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Torque\u003c\/td\u003e\n\u003ctd\u003e3 in\/lbs max. (screws), 4 in\/lbs max. (terminal screws), 4-6 in\/lbs (panel bushing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDegree of Protection\u003c\/td\u003e\n\u003ctd\u003eIP65 (dust-proof, water splash resistant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eConstruction \u0026amp; Materials\u003c\/h3\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), Silver alloy (\u0026gt;1A and motor load ratings)\u003c\/li\u003e\n\u003cli\u003eTerminals: Brass alloy, tin plated\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSeries \u0026amp; Function\u003c\/h3\u003e\n\u003cp\u003eThe HB Series includes sealed, single pole, snap-action switches suitable for applications such as thermostats, motors, and industrial controls. Choose from various mounting styles and circuitry options, including SPDT configurations.\u003c\/p\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eSeries\u003c\/th\u003e\n\u003cth\u003eFunction\u003c\/th\u003e\n\u003cth\u003eMounting Style\u003c\/th\u003e\n\u003cth\u003eTerminations\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHB\u003c\/td\u003e\n\u003ctd\u003eSingle Pole (SP)\u003c\/td\u003e\n\u003ctd\u003eS Standard, others available\u003c\/td\u003e\n\u003ctd\u003eFlat base with solder or quick connect, step base with cup washers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSealed against airborne contaminants and splashing liquids with silicone boot and epoxy joint\u003c\/li\u003e\n\u003cli\u003eDesigned to meet IP65 environmental protection standards\u003c\/li\u003e\n\u003cli\u003eVarious actuator options sealed against environmental ingress\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor detailed specifications, contact our customer service or visit the \u003ca href=\"https:\/\/www.ckswitches.com\/media\/1356\/hb.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. Please note that the datasheet URL is provided for reference; for the most current information, search the internet with the part number.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eDisclaimer: Specifications and dimensions are subject to change. Consult the datasheet for the latest details.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T02:37:54+05:30","created_at":"2025-08-16T02:37:54+05:30","vendor":"Waldom Electonics","type":"Switches","tags":["IMPORT_CSV","IMPORT_PT2","LITTE-CKCO","Snap","Switch","WLDM"],"price":296585,"price_min":296585,"price_max":296585,"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":50625950187837,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"HBS2KCB4SJ011C","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"HBS2KCB4SJ011C","public_title":null,"options":["Default Title"],"price":296585,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"HBS2KCB4SJ011C","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/HBS2KCB4SJ011C_11119490_c4b0fad5.jpg?v=1755292077"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/HBS2KCB4SJ011C_11119490_c4b0fad5.jpg?v=1755292077","options":["Title"],"media":[{"alt":null,"id":45860340203837,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/HBS2KCB4SJ011C_11119490_c4b0fad5.jpg?v=1755292077"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/HBS2KCB4SJ011C_11119490_c4b0fad5.jpg?v=1755292077","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eHB Series Single Pole Standard Precision Snap-acting Switches\u003c\/h3\u003e\n\u003cp\u003eThe HB Series offers high-reliability, sealed snap-action switches designed for demanding industrial and environmental applications. Manufactured by \u003cstrong\u003eLITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/strong\u003e in Vietnam, these switches are RoHS compliant and feature sealed actuators and cases to ensure durability against dust, water splashes, and dew condensation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Details:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HBS2KCB4SJ011C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e LITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e VN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure (UOM):\u003c\/strong\u003e EA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e Not specified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.ckswitches.com\/media\/1356\/hb.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis series features:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLow differential travel with high repeatability\u003c\/li\u003e\n\u003cli\u003eLong operational life—typically 150,000 cycles\u003c\/li\u003e\n\u003cli\u003eSingle and double pole circuitry options\u003c\/li\u003e\n\u003cli\u003eSealed against airborne contaminants and splashing liquids, meeting IP65 standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical Ratings \u0026amp; Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eElectrical Rating\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Rating\u003c\/td\u003e\n\u003ctd\u003eFrom low level* to 20 AMPS @ 480 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Life\u003c\/td\u003e\n\u003ctd\u003e150,000 cycles at 20 AMPS @ 250 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Resistance\u003c\/td\u003e\n\u003ctd\u003e≥ 1,000 MΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDielectric Strength\u003c\/td\u003e\n\u003ctd\u003e≥ 1,500 Vrms @ sea level\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\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\u003ctd\u003eOperating Force\u003c\/td\u003e\n\u003ctd\u003e4 oz. to 26 oz. max. (actuator button available)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Torque\u003c\/td\u003e\n\u003ctd\u003e3 in\/lbs max. (screws), 4 in\/lbs max. (terminal screws), 4-6 in\/lbs (panel bushing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDegree of Protection\u003c\/td\u003e\n\u003ctd\u003eIP65 (dust-proof, water splash resistant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eConstruction \u0026amp; Materials\u003c\/h3\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), Silver alloy (\u0026gt;1A and motor load ratings)\u003c\/li\u003e\n\u003cli\u003eTerminals: Brass alloy, tin plated\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSeries \u0026amp; Function\u003c\/h3\u003e\n\u003cp\u003eThe HB Series includes sealed, single pole, snap-action switches suitable for applications such as thermostats, motors, and industrial controls. Choose from various mounting styles and circuitry options, including SPDT configurations.\u003c\/p\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eSeries\u003c\/th\u003e\n\u003cth\u003eFunction\u003c\/th\u003e\n\u003cth\u003eMounting Style\u003c\/th\u003e\n\u003cth\u003eTerminations\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHB\u003c\/td\u003e\n\u003ctd\u003eSingle Pole (SP)\u003c\/td\u003e\n\u003ctd\u003eS Standard, others available\u003c\/td\u003e\n\u003ctd\u003eFlat base with solder or quick connect, step base with cup washers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSealed against airborne contaminants and splashing liquids with silicone boot and epoxy joint\u003c\/li\u003e\n\u003cli\u003eDesigned to meet IP65 environmental protection standards\u003c\/li\u003e\n\u003cli\u003eVarious actuator options sealed against environmental ingress\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor detailed specifications, contact our customer service or visit the \u003ca href=\"https:\/\/www.ckswitches.com\/media\/1356\/hb.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. Please note that the datasheet URL is provided for reference; for the most current information, search the internet with the part number.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eDisclaimer: Specifications and dimensions are subject to change. Consult the datasheet for the latest details.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e"}
