846-847.qxp
5/28/2011
6E
2:53 PM
Page 846
Enclosure Accessories Hubs, Grounding Plates,
and Grounding Bushings
Myers Hubs*
Nonmetallic Hubs
Ground Hub Basic Scru-Tite
®
Krydon® material hubs for conduit entrances, in sizes 1/2" through 3"
are available for factory or field installation in all enclosures made of
Krydon material. For factory installation, send drawing showing sizes
and locations of hubs. Furnished with and gaskets to assure.
Zinc
ATEX Approval with DEMKO 07 ATEX 0618172U
II 2 G Ex e II
UL File No. 187273
Class I, Zone 1, AEx e II
Class I, Zone 1, Ex e II
Standard Materials:
• Up to 11/2" – Krydon material with steel interiors
• 2", 21/2" and 3" – Krydon material with Feraloy® iron alloy interiors
Standard Finishes:
Cat. #
STGK
STGK
STGK
STGK
STGK
STGK
1
2
3
4
5
6
Size
Unit Qty.
Wt. Lbs.
Per 100
/2"
3
/4"
1"
11/4"
11/2"
2"
10
10
10
5
5
5
20
30
43
55
73
95
1
• Krydon material – natural
• Steel – electrogalvanized and bleached chromate
• Feraloy iron alloy – electrogalvanized
6E
II 2 G Ex e II
Class I, Zone 1, AEx e II
UL File No. E-187273 Class I, Zone 1, Ex e II
1
2
3
4
5
6
Size
Unit Qty.
Wt. Lbs.
Per 100
/2"
3
/4"
1
11/4"
11/2"
2
10
10
10
5
5
5
20
30
43
55
73
95
1
Hub
Cat. #
/2
/4
1
11/ 4
11/ 2
2
21/ 2
3
/8
11/ 8
13/ 8
13/ 4
2
21/ 2
3
35/ 8
NHUB1
NHUB2
NHUB3
NHUB4
NHUB5
NHUB6
NHUB7
NHUB8
3
ATEX Approval with DEMKO 07 ATEX 0618172U
SSTGK
SSTGK
SSTGK
SSTGK
SSTGK
SSTGK
Hole
Size
1
Stainless Steel – Type 316
Cat. #
Conduit
Size
7
Grounding Plates and Grounding Bushings
Grounding Plates (1/2" through 1") and insulated bushings
(1/2" through 3") permit use of the conduit as the grounding circuit.
Both types have set screws and ground-wire terminals.
Metric To NPT Adapter
Zinc
Cat. #
Size
STM
STM
STM
STM
STM
STM
M20
M25
M32
M40
M50
M63
Note:
1
2
3
4
5
6
to
to
to
to
to
to
/2"
3
/4"
1"
11/4"
11/2"
2"
1
Unit
Qty.
Wt. Lbs.
Per 100
25
25
25
10
10
10
12
32
32
40
50
70
The Myers Metric to NPT hub adapter is used to convert
a threaded metric entry to a NPT entry. The female
thread is NPT and the male thread is metric.
Standard Materials:
• Grounding plates – steel
• Grounding bushings – steel with thermoplastic insulating throat
Standard Finishes:
• Steel – electrogalvanized
Conduit
Size
Grounding
Plate Cat. #
Grounding
Bushing Cat. #
/2
/4
1
11/4
11/2
2
21/2
3
GP1
GP2
GP3
GLS1
GLS2
GLS3
GLS4
GLS5
GLS6
GLS7
GLS8
1
Metric To NPT Adapter
3
Stainless Steel
Cat. #
SSTM
SSTM
SSTM
SSTM
SSTM
SSTM
846
Size
1
2
3
4
5
6
M20
M25
M32
M40
M50
M63
www.crouse-hinds.com
to
to
to
to
to
to
/2"
/4"
1"
11/4"
11/2"
2"
1
3
Unit
Qty.
Wt. Lbs.
Per 100
10
10
10
5
5
5
12
20
32
40
50
70
US: 1-866-764-5454
CAN: 1-800-265-0502
* For a complete list of Myers Hubs available from Cooper Crouse-Hinds,
refer to Section CP.
Copyright© 2011 Cooper Crouse-Hinds