Product Description
The APPLETON RB400-250 reducing bushing is designed to reduce conduit entries to a smaller size in threaded rigid and IMC conduit systems. Constructed of steel with a zinc electroplate finish. This reducing bushing is explosion-proof and dust-ignition-proof. It has smooth rounded integral bushing protects conductor insulation.
- Reduces conduit entries to a smaller size
- Material: Steel with Zinc Electroplate Finish
- Connection: NPT
Product Highlights
The APPLETON RB400-250 reducing bushing is ideal for reducing conduit entries in threaded rigid and IMC conduit systems. Its robust construction and protective features ensure reliable performance in demanding environments.
Product Information
Standard Information
-
Brand: APPLETON
-
Manufacturer Part Number: RB400-250
-
Country of Origin: Mexico
Technical Specifications
-
Catalog Number: RB400-250
-
Manufacturer: Appleton Electric
-
Brand: Appleton
-
Country of Origin: Mexico
-
Made in USA: No
-
Application: For Reducing Conduit Entries To A Smaller Size In Threaded Rigid And IMC Conduit Systems
-
Connection: NPT
-
Finish: Zinc Electroplate
-
Material: Steel
-
Special Features: Smooth rounded integral bushing protects conductor insulation
-
Standard: Class I: Groups A, B, C, D, Class II: Groups E, F, G, Class III, UL 886 (1203), UL E10444, CSA C22.2 No. 25, C22.2 No. 30, CSA 065181
-
RoHS Indicator: Contact Manufacturer
-
Item Type: Reducing Bushing
-
Length: 5.5000 Inch
-
Width: 5.0000 Inch
-
Height: 2.3500 Inch
-
Size: 4 X 2-1/2
-
Type: Threaded
-
Large End Trade Size: 4 Inch
-
Small End Trade Size: 2-1/2 Inch
-
Enclosure Class: Class I Group A B C D, Class II Group E F G, Class III
-
Approval: UL 886, CSA C22.2
-
Used On: Rigid Conduit/IMC
-
Series: RB Series
-
Primary brand: Emerson
-
Secondary brand: Appleton
-
Main function: Conduit (Bushing)
-
Product series / family name: Bushings
-
Sub-range name: Reducing bushings
-
Functions: Reducing bushing
-
Design: explosion-proof and dust-ignition-proof
-
Connection type: 4" NPT threaded to 2-1/2" NPT threaded
-
Technical compatibility with: threaded rigid metal conduit and IMC
-
Manufacturer product status: Commercialized
-
Equivalent to: RB400250
-
Compliant with standard(s): NEC / CEC compliant
-
NEC / CEC: Class I - Division 1 and 2 Groups B; C; D; Class I - Zone 1 and 2; Groups IIA; IIB + H2; Class II - Division 1 and 2; Groups E; F; G; Class III
-
UL Standard: UL Standard (886 (1203))
-
UL Listed: UL Listed (E10444)
-
CSA Standard: CSA Standard (C22.2 No.25; C22.2 No.30)
-
CSA Certified: CSA Certified (065181)
-
Diameter: 4 in, 2 1/2 in
-
Standards: California Proposition 65
-
Trade Size: 4 x 2-1/2 in
