Cut Sheet

Class I, Division 1 and 2 Groups A, B, C, D
Class II, Division 1 and 2 Groups E, F, G
Class III
Applications
Used to seal vertical conduit risers at switch gear and motor
control centers, sheet metal structures, or cast boxes and
enclosures.
Can be used as a male thread enlarger or conduit hub in an
ordinary location.
Features
• Explosionproof, dust-ignitionproof.
Smooth, rounded integral bushing in each hub protects
conductor insulation.
Accurately tapped, tapered threads for tight, rigid joints and
ground continuity.
Allows up to 25% conduit ll in compliance with the National
Electrical Code.
UL Listed for use with Kwiko
®
A Sealing Compound. Also listed
with certain competitors sealing cement, contact factory for
details.
Standard Materials
• Malleable iron
Standard Finishes
Triple-coat — (1) zinc electroplate, (2) chromate, and (3) epoxy
powder coat
Options
Sealing gaskets and locknuts (to provide a water and oil-tight
connection), add suf x -BLSG to catalog number
Certifications and Compliances
UL Standard: 886 (1203)
UL Listed: E10444
CSA Standard: C22.2 No. 30
• CSA Certi ed: 065181
Related Products
• Kwiko
®
A Sealing Cement and Filler
Male
Hub Size
(Inches)
Female
Hub Size
(Inches)
Approximate
Internal Volume
Cubic Inches/Cubic Decimeters
Kwiko
®
A Cement Required
Ounces/Grams
Catalog
Number
1 1/2 0.74/0.01 1.00/25.2
ES10050
1 3/4 0.76/0.01 1.00/25.9
ES10075
1-1/2 1 3.10/0.05 4.00/105.6
ES150100
2 1-1/4 4.69/0.08 6.00/159.7
ES200125
2 1-1/2 4.69/0.08 6.00/159.7
ES200150
2-1/2 2 9.38/0.15 11.00/319.4
ES250200
4 3 33.70/0.55 40.00/1,147.5
ES400300
5 4 91.23/1.50 109.00/3106.4
ES500400
6 5 143.73/2.36 172.00/4894.0 ES600500
Dimensions
Catalog
Number
Inches/Millimeters
ABCDE
ES10050 1.63/41.4 0.88/22.3 2.25/57.2 1.06/26.9 1.25/31.7
ES10075 1.81/45.9 0.88/22.3 2.25/57.2 1.06/26.9 1.50/38.1
ES150100 2.25/57.1 1.38/35.0 3.13/79.5 1.19/30.2 1.75/44.4
ES200125 2.81/71.3 1.75/44.4 3.13/79.5 1.19/30.2 2.19/4.8
ES200150 2.81/71.3 1.75/44.4 3.13/79.5 1.19/30.2 2.44/61.9
ES250200 3.50/88.9 2.06/52.3 3.81/96.7 1.75/44.4 3.00/76.2
ES400300 5.25/133.3 3.63/92.2 5.00/127.0 2.00/50.8 4.25/107.9
ES500400 6.63/168.4 4.63/117.6 7.00/177.8 2.13/54.1 5.25/133.3
ES600500 7.63/193.8 5.75/146.0 7.50/190.5 2.19/55.6 6.50/165.1
Indicates items in the shaded area which are UL Listed for Class I, Groups A, B, C, D; Class II, Groups E, F, G; and Class III.
Indicated items in the shaded area which are UL Listed for Class I, Groups B, C, D; Class II, Groups E, F, G; and Class III.
Fittings
FITTINGS: HAZARDOUS SEALING FITTINGS
Visit our website at www.appletonelec.com or contact us at (800) 621-1506.
© November 2011
186
ES 25% Sealing Hubs
Explosionproof, Dust-Ignitionproof
UNILETS
®
for Use with Threaded Rigid Metal Conduit and IMC.
Standard Hub Standard Hub
with Locknut and
Sealing Gasket Option
(Suffix - BLSG)

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