Upgrade your electronic projects with the high-quality GRAYHILL 34CMSP21B4M2RT toggle switch, designed for reliable performance in compact spaces. This SPDT (Single Pole Double Throw) switch features a 0.4VA 20V rating, making it suitable for various control applications.
Product Features
Part Number: 34CMSP21B4M2RT
Manufacturer: GRAYHILL
Country of Origin: CN
Unit of Measure: Each (EA)
ECCN: EAR99
Package Type: Black (BLK)
RoHS Compliant: Yes
Key Specifications
Switch Type: Toggle, SPDT (Single Pole Double Throw)
Electrical Rating: 0.4 VA max at 20 V (AC/DC)
Contact Resistance: Max 10 milliohms at 2-4 VDC, 100 mA
Insulation Resistance: Minimum 1,000 megaohms
Dielectric Strength: 1,000 V RMS at sea level
Electrical Life: 30,000 make-and-break cycles at full load
Operating Temperature Range: -30°C to 85°C
UL Recognition: File number E35289
Materials
Case: Diallyl phthalate (UL 94V-0)
Toggle Handle: Brass, chrome plated
Bushing: Brass, nickel plated
Housing: Stainless steel
Terminal/Switch Support: Brass, electro tin plated
For more detailed specifications and technical information, please refer to the datasheet linked above. This product is RoHS compliant and designed for durable, reliable switching in electronic applications.
Note: Datasheet was not processed please search the internet for the part number for more details.
Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device
Choosing a selection results in a full page refresh.
Press the space key then arrow keys to make a selection.
Shopping Cart
{"id":10024752087357,"title":"34CMSP21B4M2RT","handle":"34cmsp21b4m2rt","description":"\u003ch3\u003eGRAYHILL 34CMSP21B4M2RT Toggle Switch\u003c\/h3\u003e\n\u003cp\u003eUpgrade your electronic projects with the high-quality \u003cstrong\u003eGRAYHILL\u003c\/strong\u003e 34CMSP21B4M2RT toggle switch, designed for reliable performance in compact spaces. This SPDT (Single Pole Double Throw) switch features a 0.4VA 20V rating, making it suitable for various control applications.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: 34CMSP21B4M2RT\u003c\/li\u003e\n \u003cli\u003eManufacturer: GRAYHILL\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: CN\u003c\/li\u003e\n \u003cli\u003eUnit of Measure: Each (EA)\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: Black (BLK)\u003c\/li\u003e\n \u003cli\u003eRoHS Compliant: Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSwitch Type: Toggle, SPDT (Single Pole Double Throw)\u003c\/li\u003e\n \u003cli\u003eElectrical Rating: 0.4 VA max at 20 V (AC\/DC)\u003c\/li\u003e\n \u003cli\u003eContact Resistance: Max 10 milliohms at 2-4 VDC, 100 mA\u003c\/li\u003e\n \u003cli\u003eInsulation Resistance: Minimum 1,000 megaohms\u003c\/li\u003e\n \u003cli\u003eDielectric Strength: 1,000 V RMS at sea level\u003c\/li\u003e\n \u003cli\u003eElectrical Life: 30,000 make-and-break cycles at full load\u003c\/li\u003e\n \u003cli\u003eOperating Temperature Range: -30°C to 85°C\u003c\/li\u003e\n \u003cli\u003eUL Recognition: File number E35289\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaterials\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eCase: Diallyl phthalate (UL 94V-0)\u003c\/li\u003e\n \u003cli\u003eToggle Handle: Brass, chrome plated\u003c\/li\u003e\n \u003cli\u003eBushing: Brass, nickel plated\u003c\/li\u003e\n \u003cli\u003eHousing: Stainless steel\u003c\/li\u003e\n \u003cli\u003eTerminal\/Switch Support: Brass, electro tin plated\u003c\/li\u003e\n \u003cli\u003eTerminal Seal: Epoxy\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePackage Type: Black (BLK)\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-gh\/gh-34cmsp21b4m2rt.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications and technical information, please refer to the datasheet linked above. This product is RoHS compliant and designed for durable, reliable switching in electronic applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Datasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-14T11:34:35+05:30","created_at":"2025-08-14T11:34:35+05:30","vendor":"Waldom Electonics","type":"Switches","tags":["20V","4VA","GRAYH","IMPORT_CSV","SPDT","Switch","Toggle","WLDM"],"price":56407,"price_min":56407,"price_max":56407,"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":50618937311549,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"34CMSP21B4M2RT","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"34CMSP21B4M2RT","public_title":null,"options":["Default Title"],"price":56407,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"34CMSP21B4M2RT","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/34CMSP21B4M2RT_34c_59933e30.jpg?v=1755151478"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/34CMSP21B4M2RT_34c_59933e30.jpg?v=1755151478","options":["Title"],"media":[{"alt":null,"id":45832067449149,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/34CMSP21B4M2RT_34c_59933e30.jpg?v=1755151478"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/34CMSP21B4M2RT_34c_59933e30.jpg?v=1755151478","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eGRAYHILL 34CMSP21B4M2RT Toggle Switch\u003c\/h3\u003e\n\u003cp\u003eUpgrade your electronic projects with the high-quality \u003cstrong\u003eGRAYHILL\u003c\/strong\u003e 34CMSP21B4M2RT toggle switch, designed for reliable performance in compact spaces. This SPDT (Single Pole Double Throw) switch features a 0.4VA 20V rating, making it suitable for various control applications.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: 34CMSP21B4M2RT\u003c\/li\u003e\n \u003cli\u003eManufacturer: GRAYHILL\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: CN\u003c\/li\u003e\n \u003cli\u003eUnit of Measure: Each (EA)\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: Black (BLK)\u003c\/li\u003e\n \u003cli\u003eRoHS Compliant: Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSwitch Type: Toggle, SPDT (Single Pole Double Throw)\u003c\/li\u003e\n \u003cli\u003eElectrical Rating: 0.4 VA max at 20 V (AC\/DC)\u003c\/li\u003e\n \u003cli\u003eContact Resistance: Max 10 milliohms at 2-4 VDC, 100 mA\u003c\/li\u003e\n \u003cli\u003eInsulation Resistance: Minimum 1,000 megaohms\u003c\/li\u003e\n \u003cli\u003eDielectric Strength: 1,000 V RMS at sea level\u003c\/li\u003e\n \u003cli\u003eElectrical Life: 30,000 make-and-break cycles at full load\u003c\/li\u003e\n \u003cli\u003eOperating Temperature Range: -30°C to 85°C\u003c\/li\u003e\n \u003cli\u003eUL Recognition: File number E35289\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaterials\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eCase: Diallyl phthalate (UL 94V-0)\u003c\/li\u003e\n \u003cli\u003eToggle Handle: Brass, chrome plated\u003c\/li\u003e\n \u003cli\u003eBushing: Brass, nickel plated\u003c\/li\u003e\n \u003cli\u003eHousing: Stainless steel\u003c\/li\u003e\n \u003cli\u003eTerminal\/Switch Support: Brass, electro tin plated\u003c\/li\u003e\n \u003cli\u003eTerminal Seal: Epoxy\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePackage Type: Black (BLK)\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-gh\/gh-34cmsp21b4m2rt.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications and technical information, please refer to the datasheet linked above. This product is RoHS compliant and designed for durable, reliable switching in electronic applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Datasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e"}