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APPLETON ELECTRIC RB75-50A IMC Reducing Bushing, 1/2 in x 3/4 in, Threaded,

The APPLETON ELECTRIC RB75-50A IMC Reducing Bushing, 1/2 in x 3/4 in, Threaded is a compact conduit reducer priced at $3.15, designed to transition from a 1/2-inch to a 3/4-inch electrical conduit, ideal for residential HVAC and appliance wiring projects.

$3.15

● In stock

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Price and availability may change. Click to see current details on Newegg.

Key features

  • Threaded design – secure, leak-free connection
  • Converts 1/2-in conduit to 3/4-in size
  • Corrosion-resistant metal construction
  • IMC-rated for intermediate-metal-conduit use
  • Compact length fits tight spaces

Pros

  • +Strong threaded seal prevents loosening
  • +Metal body endures humid conditions
  • +Meets IMC industry standards
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Cons

  • Only suitable for indoor use
  • Limited to 1/2-in to 3/4-in conversion

About APPLETON ELECTRIC RB75-50A IMC Reducing Bushing, 1/2 in x 3/4 in, Threaded,

What is APPLETON ELECTRIC RB75-50A IMC Reducing Bushing, 1/2 in x 3/4 in, Threaded,?

It is a metal reducing bushing that safely connects a 1/2-inch conduit to a 3/4-inch conduit, maintaining a sealed, threaded interface for reliable cable management in air-conditioner and appliance installations. Constructed from durable, corrosion-resistant material, it meets industry standards for indoor wiring.

Key features

  • Threaded design — Provides a secure, leak-free connection.
  • Size conversion — Converts 1/2-in to 3/4-in conduit.
  • Durable metal — Resists corrosion in humid environments.
  • IMC rating — Suitable for intermediate-metal-conduit applications.
  • Compact length — Fits tight spaces without protruding.

Who is APPLETON ELECTRIC RB75-50A IMC Reducing Bushing, 1/2 in x 3/4 in, Threaded, for?

Home electricians, HVAC technicians, and DIY enthusiasts who need a reliable conduit transition for air-conditioner lines, refrigerator wiring, or other household appliance circuits will benefit from this bushing.

How does APPLETON ELECTRIC RB75-50A IMC Reducing Bushing, 1/2 in x 3/4 in, Threaded, compare?

Compared with generic plastic reducers, this metal bushing offers superior strength, a threaded seal, and compliance with IMC standards, making it a longer-lasting choice for permanent installations.

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Best use cases

  • Connecting HVAC ductwork conduit
  • Transitioning refrigerator power lines
  • Extending wiring for wall-mounted air conditioners
  • Installing conduit for laundry-room appliances
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Is APPLETON ELECTRIC RB75-50A IMC Reducing Bushing, 1/2 in x 3/4 in, Threaded, right for you?

Choose this reducing bushing if you are installing or upgrading residential HVAC or appliance wiring that requires a 1/2-inch to 3/4-inch conduit transition. It is best for users with basic electrical knowledge who need a durable, threaded solution. Alternatives include plastic reducers, but they lack the strength and seal of a metal IMC bushing.

How it compares: Metal threaded reducers like this Appleton Electric bushing outperform plastic slip-on reducers in strength, corrosion resistance, and code compliance, though they may cost slightly more and require precise threading.

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Frequently Asked Questions

What is the primary purpose of the RB75-50A reducing bushing?

The RB75-50A is designed to join a 1/2-inch conduit to a 3/4-inch conduit, providing a threaded, sealed transition that protects wiring in HVAC and appliance installations.

Does this bushing meet any industry standards?

Yes, it is rated for IMC (intermediate-metal-conduit) applications, meaning it complies with the NEC requirements for metal conduit systems used in residential wiring.

How easy is it to install the threaded bushing?

Installation is straightforward for anyone with basic hand-tool skills: simply thread the bushing onto the smaller conduit, then secure the larger conduit onto the opposite end, ensuring a tight fit.

Is this product suitable for outdoor use?

The bushing is intended for indoor installations only; exposure to weather can accelerate corrosion despite its metal construction, so outdoor use is not recommended.

Can the RB75-50A be used with non-metallic conduit?

While it will physically attach, using it with PVC or other non-metallic conduit may void code compliance, as the product is specifically engineered for metal conduit systems.

How much does APPLETON ELECTRIC RB75-50A IMC Reducing Bushing, 1/2 in x 3/4 in, Threaded, cost?

APPLETON ELECTRIC RB75-50A IMC Reducing Bushing, 1/2 in x 3/4 in, Threaded, is $3.15 at Newegg. Prices may change — click through to Newegg for the latest.

Is APPLETON ELECTRIC RB75-50A IMC Reducing Bushing, 1/2 in x 3/4 in, Threaded, in stock at Newegg?

Yes, APPLETON ELECTRIC RB75-50A IMC Reducing Bushing, 1/2 in x 3/4 in, Threaded, is currently in stock at Newegg.

Specifications

Product Type
Household Appliance Accessories~~Air Conditioner Accessories
Category
Home & Garden
SKU
9SIA5D52NX6236
Last updated Aug 24, 2026