Space-Maker Conduit Hubs Threaded for Rigid Conduit & IMC Type CH & Type CH-T Use: Type CH - General purpose, suitable for use with heavy wall cabinets
Dimensions in Inches
C
A Female Tapered NPSM
11⁄8 11⁄4 13⁄8
11⁄4 15⁄8 13⁄4
CH-125 CH-150 CH-200
13⁄4 17⁄8 13⁄4
21⁄2 3 31⁄2
CH-250 CH-300 CH-350
4 5 6
CH-400 CH-500 CH-600
Trade Size
Catalog Number
B
⁄2 ⁄4
1
CH-50 CH-75 CH-100
11⁄4 11⁄2 2
(inches) 1
Type CH-T - Insulated throat form with bonding screw. Provides a more vibration resistant connection with assured ground continuity Features: • Female bushed nipple type • Female thread for rigid conduit and IMC • Takes less space • Recessed O-ring seal outside the box provides a watertight threaded hub on enclosures. • Suitable for use with service entrance conduit. Material/Finish: Malleable Iron/Zinc Plated Optional Finish: For additional corrosion protection, specify Mechanically Galvanized Contact your local representative for pricing and availability. Third Party Certification: UL Listed: E-11853 UL Listed as suitable for use in wet locations. CSA Certified: 009795
3
Insulated Throat Trade Size Catalog (inches) Number ⁄2 ⁄4
Suitable for use in hazardous locations as follows: Class I, Div. 2 Class III, Div. 1, 2 Per NEC 501-4(b), 501.10(b)(4), 502-4(a)(2), 503-3(a) Applicable Third Party Standards: UL Standard: 514B CSA Standard: C22.2 No. 18 Fed. Spec: W-F-408E NEMA: FB-1 • NEMA: FB-1 • NEMA: 4 • NEMA: 12
Notes: Minimum wall thickness that can be accommodated is 1⁄32”.
Effective December, 2007 Copyright 2007
800-621-1506 www.o-zgedney.com
EA3
EA3
Rigid Conduit Fittings
Raintight Conduit Hubs Threaded for Rigid Conduit & IMC Type CHM & Type CHM-T Use: Type CHM - General Purpose Fitting. Type CHM-T - Insulated Throat form with Bonding Locknut.
Dimensions in Inches
Trade Size (inches)
Material/Finish: Malleable Iron/Zinc Electroplated Optional Finish: For additional corrosion protection, specify Mechanically Galvanized Contact your local representative for pricing and availability.
CSA Certified: 009795 Raintight. Suitable for use in hazardous locations as follows: Class I, Div. 2 Class II, Div. 1, 2 Class III, Div. 1, 2 Per NEC 501-4(b), 502-4(a), 503-3(a)
B
C ⁄2 ⁄2 5 ⁄8
⁄2 -14 ⁄4 - 14 1 - 111⁄2
5
7
⁄8 1 11⁄8
11⁄2 13⁄4 2
1
1
CHM-50 CHM-75 CHM-100
11⁄4 11⁄2 2
CHM-125 CHM-150 CHM-200
11⁄4 11⁄4 11⁄4
23⁄8 23⁄4 31⁄4
5
⁄8 ⁄8 3 ⁄4
11⁄4 - 111⁄2 11⁄2 - 111⁄2 2 - 111⁄2
15
21⁄2 3 31⁄2
CHM-250 CHM-300 CHM-350
15⁄8 13⁄4 17⁄8
37⁄8 45⁄8 51⁄8
1 1 11⁄8
21⁄2 - 8 3-8 31⁄2 - 8
9
4 5 6
CHM-400 CHM-500 CHM-600
17⁄8 21⁄8 21⁄8
55⁄8 67⁄8 81⁄8
11⁄8 11⁄4 11⁄4
4-8 5-8 6-8
11
Insulated Throat Trade Size Catalog (inches) Number
1
5
1
3
⁄ ⁄ ⁄
16 3 8 7 16
⁄32 ⁄32 1 ⁄2
15
Type CHM
⁄ ⁄ ⁄
16 5 8 5 8
⁄16 ⁄16 11 ⁄16 11
Dimensions in Inches
A
B
C
D Female Tapered Max. Box N.P.T. Wall Thk.
⁄2 ⁄2 5 ⁄8
⁄2 -14 ⁄4 - 14 1 - 111⁄2
⁄2 ⁄4
7 ⁄8 1 11⁄8
11⁄2 13⁄4 2
1
1
CHM-50T CHM-75T CHM-100T
11⁄4 11⁄2 2
CHM-125T CHM-150T CHM-200T
11⁄4 11⁄4 11⁄4
23⁄8 23⁄4 31⁄4
5
13
5
13
21⁄2 3 31⁄2
CHM-250T CHM-300T CHM-350T
15⁄8 13⁄4 17⁄8
37⁄8 45⁄8 51⁄8
1 1 11⁄8
21⁄2 - 8 3-8 31⁄2 - 8
21
4 5 6
CHM-400T CHM-500T CHM-600T
17⁄8 21⁄8 21⁄8
55⁄8 67⁄8 81⁄8
11⁄8 11⁄4 11⁄4
4-8 5-8 6-8
13
1 3
Third Party Certification: UL Listed: 11853 UL Listed as suitable for wet locations.
A
⁄2 ⁄4
1 3
Features: • Male thread type • Tapered female thread for rigid conduit and IMC • Recessed O-ring seal assures watertight and dust tight connections • Type CHM-T with insulated throat and bonding locknut is suitable for service entrance application
Catalog Number
D Female Tapered Max. Box N.P.T. Wall Thk.
1
1
3
⁄8 11⁄4 - 111⁄2 ⁄8 11⁄2 - 111⁄2 3 ⁄4 2 - 111⁄2
⁄32 ⁄32 11 ⁄32 7 9
⁄32 ⁄32 3 ⁄8
Type CHM-T
⁄32 ⁄16 3 ⁄4
11
⁄16 ⁄16 13 ⁄16 13
Applicable Third Party Standards: UL Standard: 514B CSA Standard: C22.2 No. 18 Fed. Spec: W-F-408E • NEMA: FB-1 • NEMA: 4 • NEMA: 12 Note: Minimum wall thickness that can be accommodated is 1⁄32”.