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HBS2KCB4SD055C
Shopify Electronic Product: LITTELFUSE / C&K COMPONENTS HBS2KCB4SD055C Switch
Introducing the HBS2KCB4SD055C series snap-acting switch manufactured by LITTELFUSE / C&K COMPONENTS . Designed for reliable performance in industrial control applications, this sealed SPDT switch features high electrical ratings and durability.
Product Features
Sealed actuator and case for environmental protection (IP65 rated)
Long electrical life: typically 150,000 cycles at 20A @ 250V AC
Low differential travel with high repeatability
Single pole, SPDT circuitry for versatile switching
Operating temperature range: –67°F to 302°F (–55°C to 150°C)
Electrical ratings from low level to 20A @ 480V AC
Materials include phenolic housing, brass inserts, and gold or silver contacts for reliable switching
Technical Specifications
Electrical Rating
From low level* to 20A @ 480V AC
Electrical Life
150,000 cycles at 20A @ 250V AC
Insulation Resistance
1,000 MΩ min
Dielectric Strength
1,500 Vrms min. @ sea level
Operating Temperature
–67°F to 302°F (–55°C to 150°C)
Operating Force
From 4 oz. to 26 oz. max. at actuator button
Mounting Torque
Screws: 3 in/lbs max; Panel bushing: 4-6 in/lbs max
Protection Degree
IP65 — Dust-proof, water splash resistant, dew condensation resistant
Materials & Construction
Switch housing: Heat resistant/electrical grade phenolic
Inserts: Brass alloy
Actuator button: Moisture resistant phenolic
Spring: Copper alloy
Pivot: Brass alloy
Contacts: Gold alloy or silver alloy depending on rating
Terminals: Brass alloy, tin plated
Electrical Ratings & Contact Options
Movable Contact
Stationary Contact
Electrical Rating
Fine silver
Fine silver welded to copper base
20A @ 125, 250 & 480V AC; 0.25A @ 250V DC; 0.5A @ 125V DC
Precious metal alloy
Precious metal alloy
20A @ 125, 250 & 480V AC; 0.25A @ 250V DC; 0.5A @ 125V DC; 3/4 HP @ 125V AC; 1 1/2 HP @ 250V AC
Gold alloy
Gold alloy
Low level* to 1A @ 125V AC; 1A @ 30V DC
Part Details
Part Number: HBS2KCB4SD055C
Manufacturer: LITTELFUSE / C&K COMPONENTS
Country of Origin: Vietnam (VN)
UOM: Each (EA)
ECCN: EAR99
Package Type: Not specified
Datasheet: Download Datasheet
For more detailed specifications and custom options, please refer to the datasheet or contact our customer service. Ensure to select the appropriate mounting and terminal options for your application.
Note: The datasheet URL provided contains comprehensive technical details. Please review it for complete information.
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Designed for reliable performance in industrial control applications, this sealed SPDT switch features high electrical ratings and durability.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSealed actuator and case for environmental protection (IP65 rated)\u003c\/li\u003e\n \u003cli\u003eLong electrical life: typically 150,000 cycles at 20A @ 250V AC\u003c\/li\u003e\n \u003cli\u003eLow differential travel with high repeatability\u003c\/li\u003e\n \u003cli\u003eSingle pole, SPDT circuitry for versatile switching\u003c\/li\u003e\n \u003cli\u003eOperating temperature range: –67°F to 302°F (–55°C to 150°C)\u003c\/li\u003e\n \u003cli\u003eElectrical ratings from low level to 20A @ 480V AC\u003c\/li\u003e\n \u003cli\u003eMaterials include phenolic housing, brass inserts, and gold or silver contacts for reliable switching\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eElectrical Rating\u003c\/th\u003e\n \u003ctd\u003eFrom low level* to 20A @ 480V AC\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eElectrical Life\u003c\/th\u003e\n \u003ctd\u003e150,000 cycles at 20A @ 250V AC\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eInsulation Resistance\u003c\/th\u003e\n \u003ctd\u003e1,000 MΩ min\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eDielectric Strength\u003c\/th\u003e\n \u003ctd\u003e1,500 Vrms min. @ sea level\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\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\u003eMounting Torque\u003c\/th\u003e\n \u003ctd\u003eScrews: 3 in\/lbs max; Panel bushing: 4-6 in\/lbs max\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eProtection Degree\u003c\/th\u003e\n \u003ctd\u003eIP65 — Dust-proof, water splash resistant, dew condensation resistant\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMaterials \u0026amp; Construction\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 or silver alloy depending on rating\u003c\/li\u003e\n \u003cli\u003eTerminals: Brass alloy, tin plated\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical Ratings \u0026amp; Contact Options\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eMovable Contact\u003c\/th\u003e\n \u003cth\u003eStationary Contact\u003c\/th\u003e\n \u003cth\u003eElectrical Rating\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eFine silver\u003c\/td\u003e\n \u003ctd\u003eFine silver welded to copper base\u003c\/td\u003e\n \u003ctd\u003e20A @ 125, 250 \u0026amp; 480V AC; 0.25A @ 250V DC; 0.5A @ 125V DC\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePrecious metal alloy\u003c\/td\u003e\n \u003ctd\u003ePrecious metal alloy\u003c\/td\u003e\n \u003ctd\u003e20A @ 125, 250 \u0026amp; 480V AC; 0.25A @ 250V DC; 0.5A @ 125V DC; 3\/4 HP @ 125V AC; 1 1\/2 HP @ 250V AC\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eGold alloy\u003c\/td\u003e\n \u003ctd\u003eGold alloy\u003c\/td\u003e\n \u003ctd\u003eLow level* to 1A @ 125V AC; 1A @ 30V DC\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePart Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: HBS2KCB4SD055C\u003c\/li\u003e\n \u003cli\u003eManufacturer: LITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: Vietnam (VN)\u003c\/li\u003e\n \u003cli\u003eUOM: Each (EA)\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: Not specified\u003c\/li\u003e\n \u003cli\u003eDatasheet: \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\n\u003cp\u003eFor more detailed specifications and custom options, please refer to the datasheet or contact our customer service. Ensure to select the appropriate mounting and terminal options for your application.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: The datasheet URL provided contains comprehensive technical details. Please review it for complete information.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T02:37:50+05:30","created_at":"2025-08-16T02:37:50+05:30","vendor":"Waldom Electonics","type":"Switches","tags":["20A","IMPORT_CSV","IMPORT_PT2","LITTE-CKCO","Snap","Switch","WLDM"],"price":272747,"price_min":272747,"price_max":272747,"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":50625950122301,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"HBS2KCB4SD055C","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"HBS2KCB4SD055C","public_title":null,"options":["Default Title"],"price":272747,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"HBS2KCB4SD055C","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/HBS2KCB4SD055C_11119486_8839e79b.jpg?v=1755292073"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/HBS2KCB4SD055C_11119486_8839e79b.jpg?v=1755292073","options":["Title"],"media":[{"alt":null,"id":45860339548477,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/HBS2KCB4SD055C_11119486_8839e79b.jpg?v=1755292073"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/HBS2KCB4SD055C_11119486_8839e79b.jpg?v=1755292073","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eShopify Electronic Product: LITTELFUSE \/ C\u0026amp;K COMPONENTS HBS2KCB4SD055C Switch\u003c\/h3\u003e\n\n\u003cp\u003eIntroducing the \u003cstrong\u003eHBS2KCB4SD055C\u003c\/strong\u003e series snap-acting switch manufactured by \u003cstrong\u003eLITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/strong\u003e. Designed for reliable performance in industrial control applications, this sealed SPDT switch features high electrical ratings and durability.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSealed actuator and case for environmental protection (IP65 rated)\u003c\/li\u003e\n \u003cli\u003eLong electrical life: typically 150,000 cycles at 20A @ 250V AC\u003c\/li\u003e\n \u003cli\u003eLow differential travel with high repeatability\u003c\/li\u003e\n \u003cli\u003eSingle pole, SPDT circuitry for versatile switching\u003c\/li\u003e\n \u003cli\u003eOperating temperature range: –67°F to 302°F (–55°C to 150°C)\u003c\/li\u003e\n \u003cli\u003eElectrical ratings from low level to 20A @ 480V AC\u003c\/li\u003e\n \u003cli\u003eMaterials include phenolic housing, brass inserts, and gold or silver contacts for reliable switching\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eElectrical Rating\u003c\/th\u003e\n \u003ctd\u003eFrom low level* to 20A @ 480V AC\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eElectrical Life\u003c\/th\u003e\n \u003ctd\u003e150,000 cycles at 20A @ 250V AC\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eInsulation Resistance\u003c\/th\u003e\n \u003ctd\u003e1,000 MΩ min\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eDielectric Strength\u003c\/th\u003e\n \u003ctd\u003e1,500 Vrms min. @ sea level\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\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\u003eMounting Torque\u003c\/th\u003e\n \u003ctd\u003eScrews: 3 in\/lbs max; Panel bushing: 4-6 in\/lbs max\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eProtection Degree\u003c\/th\u003e\n \u003ctd\u003eIP65 — Dust-proof, water splash resistant, dew condensation resistant\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMaterials \u0026amp; Construction\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 or silver alloy depending on rating\u003c\/li\u003e\n \u003cli\u003eTerminals: Brass alloy, tin plated\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical Ratings \u0026amp; Contact Options\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eMovable Contact\u003c\/th\u003e\n \u003cth\u003eStationary Contact\u003c\/th\u003e\n \u003cth\u003eElectrical Rating\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eFine silver\u003c\/td\u003e\n \u003ctd\u003eFine silver welded to copper base\u003c\/td\u003e\n \u003ctd\u003e20A @ 125, 250 \u0026amp; 480V AC; 0.25A @ 250V DC; 0.5A @ 125V DC\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePrecious metal alloy\u003c\/td\u003e\n \u003ctd\u003ePrecious metal alloy\u003c\/td\u003e\n \u003ctd\u003e20A @ 125, 250 \u0026amp; 480V AC; 0.25A @ 250V DC; 0.5A @ 125V DC; 3\/4 HP @ 125V AC; 1 1\/2 HP @ 250V AC\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eGold alloy\u003c\/td\u003e\n \u003ctd\u003eGold alloy\u003c\/td\u003e\n \u003ctd\u003eLow level* to 1A @ 125V AC; 1A @ 30V DC\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePart Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: HBS2KCB4SD055C\u003c\/li\u003e\n \u003cli\u003eManufacturer: LITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: Vietnam (VN)\u003c\/li\u003e\n \u003cli\u003eUOM: Each (EA)\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: Not specified\u003c\/li\u003e\n \u003cli\u003eDatasheet: \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\n\u003cp\u003eFor more detailed specifications and custom options, please refer to the datasheet or contact our customer service. Ensure to select the appropriate mounting and terminal options for your application.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: The datasheet URL provided contains comprehensive technical details. Please review it for complete information.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e"}
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