HUBBELL ELECTRICAL PRODUCTS
A Division of HUBBELL INCORPORATED (Delaware)
3940 Dr. Martin Luther King Drive
St. Louis, Missouri 63113 USA
INSTALLATION, OPERATION &
MAINTENANCE DATA SHEET
SERIES SJIC and SJICH JUNCTION BOXES
Increased Safety Terminal Enclosures For Use In
Zone Classified Hazardous Locations
P/N KIL00921446 FORM NO. K1446 R6/18 ECO-2-045-18
Page 7 of
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Electrical Ratings
The overall electrical ratings of an SJIC/SJICH Junction Box is dependent upon the ratings of the terminal blocks installed.
Please refer to the
Terminal Block Mfr's. website - or see the Killark Online Catalog (Section E) for specific Terminal Block Current, Voltage and Resistance
(Full and Partial Load Wattage) ratings:
http://ecatalog.hubbell-killark.com/
Labels / Nameplates
To maintain the IP (Ingress Protection) levels and the NEMA / TYPE ratings of the Series SJIC / SJICH enclosures, end-product nameplates or
label & tag mounting holes must
not penetrate the interior of the enclosure.
Earthing (Grounding)
The earth connection accepts a cable lug. The cable must be run and fixed near to the enclosure. The earth connection must be made in all
circumstances.
Conduit Hubs and Cable Glands
Conduit hubs and cable gland sizes may be mixed. The maximum number of hubs or cable glands must be selected such that the walls are not weakened
nor the enclosure stability affected .
See Figure 1 and 2 below, and Tables 1 - 7 below for metal enclosure dimensions and mounting hole locations, conduit and gland mountnig details
(useable wall area, hole spacing details, etc) .
For nonmetallic enclosure dimension and mounting information, please refer to the HKH polymeric
enclosure installation instruction Form - K1443.
TABLE B - SJIC / SJICH / SJICN ALLOWABLE WATT-LOSS
Catalog Number
Max. Power Dissipation (W)
when using Screw Type
Terminals
when using Cage
Clamp Terminals
SJICN 040403 *
2.0
1.0
SJIC 040403
2.0
1.0
SJICN 060403 *
2.0
1.0
SJIC 060403
2.0
1.0
SJIC 040404
4.1
2.0
SJICN 080403 *
5.2
2.6
SJIC 060404
5.2
2.6
SJICN 080503 *
6.1
3.0
SJIC/SJICH 060604
6.1
3.0
SJICN 120503 *
8.4
4.2
SJIC/SJICH 060606
8.4
4.2
SJIC/SJICH 080606
10.5
4.2
SJIC/SJICH 080804
8.4
4.2
SJIC/SJICH 080806
11.4
4.2
SJIC/SJICH 100804
8.4
5.2
SJIC/SJICH 100806
12.2
5.7
SJIC/SJICH 101006
13
6.1
SJIC/SJICH 121005
8.4
6.5
SJIC/SJICH 121006
14
7.0
SJIC/SJICH 121206
15
7.5
SJIC/SJICH 141206
16
8.0
SJIC/SJICH 161406
18
9.0
*
- Suffix N = Non-metallic enclosures
