18839

The Big Horn 18839 Phase Magnetic Switch is a versatile and powerful electrical component designed to handle various voltage and amperage requirements. This switch is suitable for both single-phase 50Hz and 60Hz applications, as well as 220V and 240V power systems. With a 10 HP rating and a current capacity ranging from 22 to 34 Amps, this switch is well-equipped to handle heavy-duty applications.

The Big Horn 18839 Phase Magnetic Switch employs a magnetic contact design, which offers several advantages. Magnetic contacts are known for their reliability and durability, ensuring consistent performance even in demanding environments. The switch's magnetic contacts are also self-cleaning, which minimizes the risk of arcing and contact welding, thus prolonging the switch's lifespan.

This switch features a phase control function, which allows it to manage the power flow between two phases in a three-phase power system. This capability is particularly useful in industrial applications, where precise control over the electrical load is essential. The Big Horn 18839 Phase Magnetic Switch is also equipped with a thermal overload protector, which automatically trips the switch if it senses an excessive current flow, preventing potential damage to the electrical system and ensuring safety.

The Big Horn 18839 Phase Magnetic Switch is designed with a robust construction, featuring a die-cast aluminum housing that provides excellent heat dissipation and protection against environmental factors. The switch also comes with a clear and easy-to-read ammeter, which displays the current flow in real-time, allowing users to monitor the electrical load and prevent potential overloads.

Overall, the Big Horn 18839 Phase Magnetic Switch is a high-performance, versatile, and reliable electrical component suitable for various industrial applications that require precise control over power flow and the ability to handle heavy electrical loads. Its magnetic contact design, phase control function, thermal overload protection, and durable construction make it an excellent choice for demanding industrial environments.

The Big Horn 18839 Phase Magnetic Switch is a versatile electrical component designed for use in various industrial applications. This switch can handle different voltage and frequency ranges, making it suitable for use in both 50Hz and 60Hz electrical systems. It also comes with a 10 HP motor rating and a 22-34 Amp current capacity. Here are some pros and cons that may help you make an informed decision about purchasing this switch:

1. Versatility: The Big Horn 18839 Phase Magnetic Switch can be used in both single-phase 50Hz and 60Hz electrical systems, making it a flexible option for various industrial applications.

2. High Power Rating: With a 10 HP motor rating, this switch can handle high power loads, making it suitable for use in heavy-duty industrial applications.

3. Adjustable Current Setting: This switch allows for adjustable current settings, giving users the ability to fine-tune the electrical load to optimize performance and reduce energy consumption.

4. Robust Design: The Big Horn 18839 Phase Magnetic Switch is built to withstand harsh industrial environments, with a durable construction designed to resist corrosion and other forms of damage.

5. Easy Installation: This switch is relatively easy to install, with clear instructions and straightforward wiring requirements.

1. Size and Weight: The Big Horn 18839 Phase Magnetic Switch is a large and heavy component, which may make it more difficult to transport and install compared to smaller switches.

2. Power Consumption: This switch may consume more power than other types of switches, which could result in higher energy costs over time.

3. Complexity: Compared to simpler on-off switches, the Big Horn 18839 Phase Magnetic Switch is more complex to operate and maintain, requiring a greater level of technical expertise.

The Big Horn 18839 Phase Magnetic Switch is a high-performance electrical component that offers versatility, robustness, and adjustability, making it a suitable option for heavy-duty industrial applications. However, its size, weight, power consumption, and complexity may make it a less ideal choice for smaller projects or applications with simpler power requirements. Ultimately, the decision to purchase this switch will depend on the specific needs and resources of your industrial application.

If you require a high-power, versatile, and robust electrical switch for heavy-duty industrial applications, the Big Horn 18839 Phase Magnetic Switch is a strong contender. However, if you have simpler power requirements or are looking for a smaller, more cost-effective option, you may want to consider other types of switches or suppliers. Before making a final decision, be sure to carefully consider the specific electrical requirements of your application and the associated costs and benefits of different switch types.

Details:

Big Horn 18839 3-phase, 220-240-volt, 10-hp, 22-34-amp magnetic switch - ul approved: operation mode off,push button, current rating 22 amps, operating voltage 240 volts , contact type normally open, connector integrated, brand Big Horn, push terminal item dimensions l x w7.8 5.6 4.9 inches, circuit 3-way. Elegant external, heavy duty life, easy operation ul approved 50 hz 240v 60 220v. Applications: all machines used for motors are applied to magnetic starters, such as: drilling machine, press contour machine band saw, tapping machine, sewing conveyor, packing air compressor, pump, conditioner and specific etc. Long mechanical and electrical endurance of contractor.

Protection for dust and waterproof. Protect equipment from overload due to unexpected startups and power interruption. Both of raised off button and built-in on push for emergency.

specifications indusswitch:

• brand: Big Horn
• mpn: 18839
• part type: Switch
• california prop 65 warning: This Product May Contain Lead, A Substance Known To The State Of California To Cause Cancer And Reproductive Harm. The Product Should Not Come In Contact With Food And Drinking Water. Please Wash Your Hands With Soap And Water After Touching These Products.
• upc: 766565188392

shipping indusswitch:

• service: usps ground advantage
• type: calculated
• transit: 8-12 days
• carrier: usps
• class: standard

seller indusswitch:

• city: magnolia, texas
• # reviews: 534
• rating: 98.1%

payments indusswitch:

• credit card: mastercard
• other
• wallet: apple-pay

general indusswitch:

• category: Business & Industrial > Electrical Equipment Supplies > Switches > Accessories

returns indusswitch:

• policy: no returns

offer indusswitch:

• in stock #: 5
• options: ship-to-home
• prices: $39.99–$162.70
• item condition:
  • New
  • New – Open box
• availability: in stock
• sold #: 9
• started: december 31, 2025

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