APPLETON ELECTRIC Reducing Bushing - Haz Loc: Aluminum
The APPLETON ELECTRIC Reducing Bushing is a hazardous location reducing bushing made of aluminum, with a trade size reduction from 4 inches to 2-1/2 inches. This product, model RB400-250A, is designed for use in…
SKU 3G-OTH-05117
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Product Description
The APPLETON ELECTRIC Reducing Bushing is a hazardous location reducing bushing made of aluminum, with a trade size reduction from 4 inches to 2-1/2 inches. This product, model RB400-250A, is designed for use in hazardous environments.
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 RB400-250A used for?
This hazardous location reducing bushing is used to transition conduit or cable entries from a 4-inch trade size down to 2-1/2 inches in classified environments. It is suitable for industrial plants, oil and gas facilities, and other areas requiring explosion-proof or hazardous-location rated fittings.
What are the specifications of the APPLETON ELECTRIC Reducing Bushing RB400-250A?
The RB400-250A is an aluminum reducing bushing from APPLETON ELECTRIC. It reduces a 4-inch trade size opening to 2-1/2 inches. The manufacturer part number is RB400-250A. It is designed for hazardous locations and is made of corrosion-resistant aluminum.
Where to buy the APPLETON ELECTRIC Reducing Bushing RB400-250A worldwide?
3G Electric supplies the APPLETON ELECTRIC Reducing Bushing RB400-250A to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time. We source and deliver this genuine APPLETON ELECTRIC component globally.
How to install the APPLETON ELECTRIC Reducing Bushing RB400-250A?
Installation follows standard hazardous-location fitting practices. Ensure the bushing is clean and threads are compatible. Apply approved thread sealant to the male threads and tighten securely into the 4-inch hub or enclosure. Always follow local electrical codes and the manufacturer's instructions for classified areas.
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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.















