Appleton ES 25% Sealing Hubs Catalog Page
ES 25% Sealing Hubs
Explosionproof, Dust-Ignitionproof
UNILETS™ for Use with Threaded Rigid Metal Conduit and IMC.
NEC/CEC:
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
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 sufx -BLSG to catalog number
™
A Sealing Compound. Also listed
Hazardous Location Fittings: nEc/cEc ExpLosionprooF sEaLing Fittings
Standard Hub Standard Hub
with Locknut and
Sealing Gasket Option
(Suffix - BLSG)
NEC/CEC Certifications and Compliances
• UL Standard: 886 (1203)
• UL Listed: E34997
• CSA Standard: C22.2 No. 30
• CSA Certied: 065181
Related Products
• Kwiko™ A Sealing Cement and Filler
Male
Hub Size
(Inches)
Female
Hub Size
(Inches)
Approximate
Internal Volume
dm3 (in3)
Kwiko™ A Cement Required
Grams (Ounces)
1 1/2 0.01 (0.74) 25.2 (1.00)
1 3/4 0.01 (0.76) 25.9 (1.00)
1-1/2 1 0.05 (3.10) 105.6 (4.00)
2 1-1/4 0.08 (4.69) 159.7 (6.00)
2 1-1/2 0.08 (4.69) 159.7 (6.00)
2-1/2 2 0.15 (9.38) 319.4 (11.00)
4 3 0.55 (33.70) 1,147.5 (40.00)
5 4 1.50 (91.23) 3106.4 (109.00)
6 5 2.36 (143.73) 4894.0 (172.00) ES600500
Dimensions in Millimeters (Inches)
Catalog
Number
A B C D E
Millimeters (Inches)
ES10050 41.4 (1.63) 22.3 (0.88) 57.2 (2.25) 26.9 (1.06) 31.7 (1.25)
ES10075 45.9 (1.81) 22.3 (0.88) 57.2 (2.25) 26.9 (1.06) 38.1 (1.50)
ES150100 57.1 (2.25) 35.0 (1.38) 79.5 (3.13) 30.2 (1.19) 44.4 (1.75)
ES200125 71.3 (2.81) 44.4 (1.75) 79.5 (3.13) 30.2 (1.19) 55.6 (2.19)
ES200150 71.3 (2.81) 44.4 (1.75) 79.5 (3.13) 30.2 (1.19) 61.9 (2.44)
ES250200 88.9 (3.50) 52.3 (2.06) 96.7 (3.81) 44.4 (1.75) 76.2 (3.00)
ES400300 133.3 (5.25) 92.2 (3.63) 127.0 (5.00) 50.8 (2.00) 107.9 (4.25)
ES500400 168.4 (6.63) 117.6 (4.63) 177.8 (7.00) 54.1 (2.13) 133.3 (5.25)
ES600500 193.8 (7.63) 146.0 (5.75) 190.5 (7.50) 55.6 (2.19) 165.1 (6.50)
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.
Catalog
Number
ES10050
ES10075
ES150100
ES200125
ES200150
ES250200
ES400300
ES500400
687
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