GRAYHILL GH Part Number: 51A22-01-1-07N - Rotary Switch 7-Position, 115V
Enhance your electronic control systems with the Grayhill GH Series 50 Rotary Switch, designed for reliable performance in demanding applications. This single deck rotary switch offers precise switching capabilities with a compact 0.5" diameter profile, making it ideal for panel-mounted configurations.
Product Features
7-position rotary switch with 150mA current rating at 115V
Available with optional complete seal for PC board assembly and cleaning
Small 0.5" diameter design for space-constrained applications
Multiple angle throws: 22.5°, 30°, 36°, 45°, 60°, and 90°
Up to 4 poles and 16 positions per switch
PC or solder lug terminal options
Positive shaft grounding for EMI/RFI shielding
Military qualified versions available for MIL‑S‑3786/20 and MIL‑S‑3786/35 standards
Process sealed (Style T) for PC board mounting with epoxy potting seals
Electrical and Mechanical Specifications
Contact Type: Shorting or non-shorting wiping contacts with over 80 grams contact force
Contact Resistance: Max 20 milliohms (initial 10 milliohms)
Life Expectancy: 25,000 cycles at specified loads; 70,000 feet reduced pressure endurance
Voltage Breakdown: Minimum 600 Vac between insulated parts
Insulation Resistance: Minimum 1,000 Mohms
Shaft and panel seal options available, including styles S, M, B, E
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{"id":10021294899517,"title":"51A22-01-1-07N","handle":"51a22-01-1-07n","description":"\u003ch3\u003eGRAYHILL GH Part Number: 51A22-01-1-07N - Rotary Switch 7-Position, 115V\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic control systems with the Grayhill GH Series 50 Rotary Switch, designed for reliable performance in demanding applications. This single deck rotary switch offers precise switching capabilities with a compact 0.5\" diameter profile, making it ideal for panel-mounted configurations.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e7-position rotary switch with 150mA current rating at 115V\u003c\/li\u003e\n\u003cli\u003eAvailable with optional complete seal for PC board assembly and cleaning\u003c\/li\u003e\n\u003cli\u003eSmall 0.5\" diameter design for space-constrained applications\u003c\/li\u003e\n\u003cli\u003eMultiple angle throws: 22.5°, 30°, 36°, 45°, 60°, and 90°\u003c\/li\u003e\n\u003cli\u003eUp to 4 poles and 16 positions per switch\u003c\/li\u003e\n\u003cli\u003ePC or solder lug terminal options\u003c\/li\u003e\n\u003cli\u003ePositive shaft grounding for EMI\/RFI shielding\u003c\/li\u003e\n\u003cli\u003eMilitary qualified versions available for MIL‑S‑3786\/20 and MIL‑S‑3786\/35 standards\u003c\/li\u003e\n\u003cli\u003eProcess sealed (Style T) for PC board mounting with epoxy potting seals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical and Mechanical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eContact Type: Shorting or non-shorting wiping contacts with over 80 grams contact force\u003c\/li\u003e\n\u003cli\u003eContact Resistance: Max 20 milliohms (initial 10 milliohms)\u003c\/li\u003e\n\u003cli\u003eLife Expectancy: 25,000 cycles at specified loads; 70,000 feet reduced pressure endurance\u003c\/li\u003e\n\u003cli\u003eVoltage Breakdown: Minimum 600 Vac between insulated parts\u003c\/li\u003e\n\u003cli\u003eInsulation Resistance: Minimum 1,000 Mohms\u003c\/li\u003e\n\u003cli\u003eShaft and panel seal options available, including styles S, M, B, E\u003c\/li\u003e\n\u003cli\u003eMaximum Mounting Torque: 15 in-lbs\u003c\/li\u003e\n\u003cli\u003ePanel Seal: Silicone rubber; Shaft Seal: Fluorosilicone\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaterials and Finishes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSwitch Base: Thermoset\u003c\/li\u003e\n\u003cli\u003eDetent Rotor: Nylon\u003c\/li\u003e\n\u003cli\u003eShaft, Stop Blades, Stop Arm, Thrust Washer, Retaining Ring: Stainless Steel\u003c\/li\u003e\n\u003cli\u003eDetent Balls: Steel, nickel-plated\u003c\/li\u003e\n\u003cli\u003eBushing: Zinc, tin-zinc plated\u003c\/li\u003e\n\u003cli\u003eTerminals: Brass, gold‑-plated over silver plate and nickel plate\u003c\/li\u003e\n\u003cli\u003eRotor Contact: Gold‑-plated, precious metal alloy\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: 51A22-01-1-07N\u003c\/li\u003e\n\u003cli\u003eManufacturer: Grayhill\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: US\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\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-gh\/gh-51a22-01-1-07n.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications and options, please refer to the datasheet provided.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: Datasheet was not processed; please search the internet for the part number for more details.\u003c\/em\u003e\u003c\/p\u003e","published_at":"2025-08-12T14:40:20+05:30","created_at":"2025-08-12T14:40:21+05:30","vendor":"Waldom Electonics","type":"","tags":["115V","GRAYH","IMPORT_CSV","Switch","WLDM"],"price":574737,"price_min":574737,"price_max":574737,"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":50612056555837,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"51A22-01-1-07N","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"51A22-01-1-07N","public_title":null,"options":["Default Title"],"price":574737,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"51A22-01-1-07N","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/51A22-01-1-07N_Series_2050_7543f2dd.jpg?v=1754989824"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/51A22-01-1-07N_Series_2050_7543f2dd.jpg?v=1754989824","options":["Title"],"media":[{"alt":null,"id":45800834957629,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/51A22-01-1-07N_Series_2050_7543f2dd.jpg?v=1754989824"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/51A22-01-1-07N_Series_2050_7543f2dd.jpg?v=1754989824","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eGRAYHILL GH Part Number: 51A22-01-1-07N - Rotary Switch 7-Position, 115V\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic control systems with the Grayhill GH Series 50 Rotary Switch, designed for reliable performance in demanding applications. This single deck rotary switch offers precise switching capabilities with a compact 0.5\" diameter profile, making it ideal for panel-mounted configurations.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e7-position rotary switch with 150mA current rating at 115V\u003c\/li\u003e\n\u003cli\u003eAvailable with optional complete seal for PC board assembly and cleaning\u003c\/li\u003e\n\u003cli\u003eSmall 0.5\" diameter design for space-constrained applications\u003c\/li\u003e\n\u003cli\u003eMultiple angle throws: 22.5°, 30°, 36°, 45°, 60°, and 90°\u003c\/li\u003e\n\u003cli\u003eUp to 4 poles and 16 positions per switch\u003c\/li\u003e\n\u003cli\u003ePC or solder lug terminal options\u003c\/li\u003e\n\u003cli\u003ePositive shaft grounding for EMI\/RFI shielding\u003c\/li\u003e\n\u003cli\u003eMilitary qualified versions available for MIL‑S‑3786\/20 and MIL‑S‑3786\/35 standards\u003c\/li\u003e\n\u003cli\u003eProcess sealed (Style T) for PC board mounting with epoxy potting seals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical and Mechanical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eContact Type: Shorting or non-shorting wiping contacts with over 80 grams contact force\u003c\/li\u003e\n\u003cli\u003eContact Resistance: Max 20 milliohms (initial 10 milliohms)\u003c\/li\u003e\n\u003cli\u003eLife Expectancy: 25,000 cycles at specified loads; 70,000 feet reduced pressure endurance\u003c\/li\u003e\n\u003cli\u003eVoltage Breakdown: Minimum 600 Vac between insulated parts\u003c\/li\u003e\n\u003cli\u003eInsulation Resistance: Minimum 1,000 Mohms\u003c\/li\u003e\n\u003cli\u003eShaft and panel seal options available, including styles S, M, B, E\u003c\/li\u003e\n\u003cli\u003eMaximum Mounting Torque: 15 in-lbs\u003c\/li\u003e\n\u003cli\u003ePanel Seal: Silicone rubber; Shaft Seal: Fluorosilicone\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaterials and Finishes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSwitch Base: Thermoset\u003c\/li\u003e\n\u003cli\u003eDetent Rotor: Nylon\u003c\/li\u003e\n\u003cli\u003eShaft, Stop Blades, Stop Arm, Thrust Washer, Retaining Ring: Stainless Steel\u003c\/li\u003e\n\u003cli\u003eDetent Balls: Steel, nickel-plated\u003c\/li\u003e\n\u003cli\u003eBushing: Zinc, tin-zinc plated\u003c\/li\u003e\n\u003cli\u003eTerminals: Brass, gold‑-plated over silver plate and nickel plate\u003c\/li\u003e\n\u003cli\u003eRotor Contact: Gold‑-plated, precious metal alloy\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: 51A22-01-1-07N\u003c\/li\u003e\n\u003cli\u003eManufacturer: Grayhill\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: US\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\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-gh\/gh-51a22-01-1-07n.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications and options, please refer to the datasheet provided.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: Datasheet was not processed; please search the internet for the part number for more details.\u003c\/em\u003e\u003c\/p\u003e"}
I'm particularly impressed with how carefully the header pins are packed for the RP2350-PiZero, they arrived in perfect condition without any bent pins, which has been a persistent issue with other competitors. This attention to packaging detail really stands out.
I also received the latest A4 revision of the RP2350, which shows you maintain current inventory, that's really valuable for customers who want the most up to date components.
The delivery was quick and hassle free throughout. I'll definitely be recommending you to others!
App feedback: The discounts offered through the app are a nice bonus, but the component search function could be improved to match the ease of use on the website version. The rest of the app functions work well.