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APPLETON ELECTRIC RB500-400A Hazardous Location Reducing Bushing, 5 in to 4 in - Hazardous Location Reducing Bushings
APPLETON ELECTRICHazardous Location Reducing Bushings

APPLETON ELECTRIC RB500-400A Hazardous Location Reducing Bushing, 5 in to 4 in

The APPLETON ELECTRIC Reducing Bushing is a hazardous location reducing bushing made of aluminum, with a trade size reduction from 5 inches to 4 inches. This product, model RB500-400A, is designed for use in…

SKU 3G-OTH-05839

Also listed as: RB500400A · RB500 400A

Brand
APPLETON ELECTRIC
Item
RB500-400A Hazardous Location Reducing Bushing, 5 in to 4 in
Part Number
RB500-400A
Category
Hazardous Location Reducing Bushings
Available to Order
Also known as:RB500-400AAPPLETON ELECTRIC
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

APPLETON ELECTRIC
Manufacturer Part Number
RB500-400A
Reduction Size
5 in to 4 in

Technical Documents

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APPLETON ELECTRIC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The APPLETON ELECTRIC Reducing Bushing is a hazardous location reducing bushing made of aluminum, with a trade size reduction from 5 inches to 4 inches. This product, model RB500-400A, is designed for use in industrial environments requiring hazardous location-rated components.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the APPLETON ELECTRIC Reducing Bushing used for?

This hazardous location reducing bushing adapts a 5-inch conduit opening to a 4-inch trade size in industrial environments. It is suitable for use in areas requiring explosion-proof or hazardous location-rated components, such as oil refineries, chemical plants, and grain handling facilities.

What are the specifications of the APPLETON ELECTRIC Reducing Bushing RB500-400A?

The APPLETON ELECTRIC Reducing Bushing model RB500-400A reduces from 5 inches to 4 inches trade size. It is made of aluminum and is designed for hazardous location applications. The manufacturer part number is RB500-400A.

Where to buy the APPLETON ELECTRIC Reducing Bushing worldwide?

3G Electric supplies the APPLETON ELECTRIC Reducing Bushing RB500-400A to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this hazardous location component.

How to install the APPLETON ELECTRIC Reducing Bushing in a hazardous location?

Installation must follow NEC/CEC requirements for hazardous locations. Ensure the bushing threads are clean and apply approved thread sealant. Tighten securely to maintain the explosion-proof seal. Always consult the manufacturer's instructions and local codes for proper installation.

Used in

Common applications for APPLETON ELECTRIC
Oil and gas refineries — Appleton Electric EDSC21MC2 manual motor switch for controlling pumps in Class I, Division 1 areas
Chemical processing plants — Appleton Electric AEAB13420C hazardous location circuit breaker for motor protection in volatile environments
Pharmaceutical manufacturing — Appleton Electric FSK-1VDR weatherproof cover for duplex receptacles in washdown zones
Wastewater treatment facilities — Appleton Electric UNY250R-A aluminum conduit union for corrosion-resistant connections
Mining operations — Appleton Electric EDSC277-SA tandem 2-gang box for junction points in hazardous dust locations
Food and beverage processing — Appleton Electric JBK-75 iron cover for conduit access fittings in wet or dusty areas
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APPLETON ELECTRIC Products

3G Electric supplies APPLETON ELECTRIC hazardous location reducing bushings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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