E-JOHNSON 135-504 Cone Insulators

( Brand: E-johnson ), ( Manufacturer Part Number: 135-504 ), ( Country/region Of Manufacture: United States )

Review E JOHNSON Cone Insulators

The 135-504 Johnson Cone Insulators are a crucial component in electrical distribution systems, specifically designed for use in overhead power lines. These insulators are manufactured by Johnson Controls, a globally recognized name in the field of power solutions.

The 135-504 Johnson Cone Insulators are constructed with a unique conical shape, which allows for optimal shedding of ice and water, thereby reducing the risk of flashovers and ensuring a reliable power supply. The conical design also provides excellent mechanical strength, making these insulators capable of withstanding harsh weather conditions, heavy loads, and other environmental stressors.

The insulators are made from high-quality porcelain material, which is known for its excellent electrical insulation properties. The porcelain is further treated with a silicon carbide coating to enhance its resistance to UV radiation and chemical attacks. This coating also provides excellent surface hardness, ensuring long-term durability and reliability.

The 135-504 Johnson Cone Insulators feature a unique suspension system that allows for flexible movement, reducing the strain on the insulators and the supporting structures. This system also allows for easy installation and maintenance, as the insulators can be easily replaced or adjusted if necessary.

In terms of dimensions, the 135-504 Johnson Cone Insulators measure approximately 13.5 inches in height and have a diameter of 5 inches at the bottom, expanding to 10 inches at the top. This size is suitable for a wide range of electrical distribution systems, making these insulators a versatile choice for various applications.

In conclusion, the 135-504 Johnson Cone Insulators are a reliable and durable solution for power line insulation. Their unique conical design, high-quality construction, and advanced suspension system make them an excellent choice for electrical distribution systems, ensuring a safe and reliable power supply in various environmental conditions.

1. High quality: Johnson cone insulators are known for their durability and resistance to weather conditions, making them a reliable choice for electrical insulation.

2. Wide range of sizes: The 135-504 range offers a variety of sizes to meet different electrical needs.

3. Versatile application: Johnson cone insulators can be used in various electrical applications, including power lines, transformers, and utility poles.

4. Energy efficiency: The insulators help reduce energy loss by preventing heat transfer between conductors, which can lead to energy savings over time.

1. Cost: The cost of Johnson cone insulators can be high compared to other insulation materials, which may make them less affordable for some customers.

2. Complex installation: Installing Johnson cone insulators requires specialized skills and equipment, which can add to the overall cost of the project.

3. Availability: Johnson cone insulators may not be readily available in all locations, which can result in longer lead times and higher shipping costs.

While the cost and availability of Johnson cone insulators may be drawbacks, the high quality, wide range of sizes, and versatile application make them a valuable investment for electrical insulation needs. The energy efficiency benefits can also lead to long-term energy savings. If the cost and availability are not prohibitive, purchasing 135-504 Johnson cone insulators can be a wise investment for those seeking reliable and durable electrical insulation.

Before purchasing 135-504 Johnson cone insulators, consider the specific electrical needs of your project, as well as the cost and availability of the insulators in your area. It may be beneficial to work with a reputable electrical supplier or contractor who can provide expert advice and ensure that the insulators are installed correctly. Additionally, researching different insulation options and comparing their costs and benefits can help you make an informed decision about which insulation material is best for your project.

Details:

Org publications old familiar strains ifs 20vol 207 20no dimensions: 3 high material: 504 - colors: white Edgar Johnson founded the e f company and a major supplier of commercial radio equipment. E f Johnson 3 inch cone insulators, with screws and cork base.

specifications vintaelec:

• brand: E-johnson
• mpn: 135-504
• country/region of manufacture: United States

Ratings:

1. Fast shipping. 05-16-18
2. Well packed, quick shipping. Great. A 04-12-18
3. Hope to deal with you again. Thank you. 04-23-18
4. Quick response and fast payment. Perfect! THANKS!! 04-05-18
5. As Described.Better than expected. SuperFastWould buy again. 5 04-27-18

Payments vintaelec:

• PayPal

General vintaelec:

• vintage electronics > equipment
• in stock: Yes

Shipping vintaelec:

• handling: 3 days
• type: Flat
• cost: $7.2

Returns vintaelec:

• paid by: Buyer
• policy: returns accepted
• time: 14 Days
• type: Money Back

Seller vintaelec:

• city: Shreveport, Louisiana
• zipcode: 71107

Offer vintaelec:

• quantity: 5
• best offer: false
• bids: 0
• Sold: 0
• Started: May 18, 2018, 2:12 pm

E-johnson 135-504 Is Similar To:

• 501 Johnson Porcelain Insulators Stand Offs Down Vintage (52.2% similar) These stand offs were bread boarded, and used to support coils tie points for various components. These would be perfect for building replica RF similar to what used in the 20S or 30S DOA. Being a ham radio operator, I have used many different types of porcelain insulators, and also the statute ...(March 28th, 2019)