
Class 650 Type IG Aluminum Junction Boxes
ENCLOSURES AND JUNCTION BOXES: NEC/CEC WEATHERPROOF/DUSTPROOF JUNCTION AND OUTLET BOXES
© August 2019
NEC/CEC — G Sufx Only:
NEMA 4
NEC/CEC — P Sufx Only:
Class II, Division 1 and 2, Groups E, F, G
Class III
NEMA 9EFG
Applications
• Class 650 type IG Junction Boxes may be ordered as either
NEMA 4 or NEMA 9.
• Type IG enclosures may be used to house instruments,
controllers or control stations. They may also be used as
junction boxes or terminal boxes.
• IG gasketed enclosures have sufficient wall thickness to permit
almost unrestricted conduit drilling on all sides. They allow full
utilization of inside space at a minimum cost.
Features
• Wide selection of types and sizes.
• Hex head cover bolts.
• Full clear opening gives maximum internal space.
• Wall thickness permits drilling and tapping for conduit to meet
customer requirements.
• Mounting lugs supplied.
Standard Materials
• Box and cover: copperfree (4/10 of 1% max.) aluminum
• Cover bolts: stainless steel
Standard Finishes
• Box and cover: gray epoxy powder coat
• Forfactoryinstalledmountingpanel,usesufx-N. Foreld
installed mounting panel, consult factory.
NEC/CEC Certifications and Compliances
• UL Standard: 886
• CSACertied:LR-20945
Type IG Junction Box
Hinges (Stainless Steel)
Type IG
Box Size
Upto24"x24" HIG22SS 2
Catalog
Number No. of Hinges Per Set
Hinges which can be furnished at additional cost, will be located on the long side of the box and on the left side unless otherwise specified.

Class 650 Type IG Aluminum Junction Boxes
ENCLOSURES AND JUNCTION BOXES: NEC/CEC WEATHERPROOF/DUSTPROOF JUNCTION AND OUTLET BOXES
© August 2019
NEC/CEC — G Sufx Only:
NEMA 4
Inside Dimensions
Millimeters (Inches)
98.55
(3.88)
152.40
(6.00)
196.85
(7.75)
200.15
(7.88)
203.20
(8.00)
203.20
(8.00)
295.40
(11.63)
295.40
(11.63)
355.60
(14.00)
457.20
(18.00)
457.20
(18.00)
457.20
(18.00)
457.20
(18.00)
603.25
(23.75)
762.00
(30.00)
762.00
(30.00)
149.35
(5.88)
203.20
(8.00)
196.85
(7.75)
200.15
(7.88)
254.00
(10.00)
304.80
(12.00)
295.40
(11.63)
346.20
(13.63)
457.20
(18.00)
457.20
(18.00)
457.20
(18.00)
457.20
(18.00)
609.60
(24.00)
603.25
(23.75)
(30.00)
762.00
(30.00)
762
101.60
(4.00)
101.60
(4.00)
101.60
(4.00)
152.40
(6.00)
152.40
(6.00)
152.40
(6.00)
152.40
(6.00)
203.20
(8.00)
203.20
(8.00)
152.40
(6.00)
254.00
(10.00)
304.80
(12.00)
203.20
(8.00)
304.80
(12.00)
203.20
(8.00)
304.80
(12.00)
NEC/CEC — P Sufx Only:
Class II, Division 1 and 2, Groups E, F, G
Class III
NEMA 9EFG
Wall
Thickness
Millimeters
(Inches)
7.87
(0.31)
6.35
(0.25)
6.35
(0.25)
7.87
(0.31)
6.35
(0.25)
6.35
(0.25)
9.65
(0.38)
9.65
(0.38)
9.65
(0.38)
9.65
(0.38)
9.65
(0.38)
11.18
(0.44)
11.18
(0.44)
11.180
(0.44)
12.70
(0.5)
12.70
(0.5)
Max.
Conduit
Millimeters
(Inches)
50.80
(2.00)
19.05
(0.75)
19.05
(0.75)
50.80
(2.00)
19.05
(0.75)
19.05
(0.75)
50.80
(2.00)
50.80
(2.00)
50.80
(2.00)
50.80
(2.00)
50.80
(2.00)
101.60
(4.00)
101.60
(4.00)
101.60
(4.00)
101.60
(4.00)
101.60
(4.00)
Optional Mounting Pan
Millimeters (Inches)
82.55
(3.25)
133.35
(5.25)
152.40
(6.00)
152.40
(6.00)
136.65
(5.38)
136.65
(5.38)
228.60
(9.00)
228.60
(9.00)
304.80
(12.00)
381.00
(15.00)
381.00
(15.00)
381.00
(15.00)
381.00
(15.00)
533.40
(21.00)
711.20
(28.00)
711.20
(28.00)
101.60
(4.00)
152.40
(6.00)
152.40
(6.00)
152.40
(6.00)
234.95
(9.25)
234.95
(9.25)
228.60
(9.00)
304.80
(12.00)
419.10
(16.5)
381.00
(15.00)
381.00
(15.00)
381.00
(15.00)
533.40
(21.00)
533.40
(21.00)
711.20
(28.00)
711.20
(28.00)
Weight
kg (lbs)Width Height Depth Width Height
127.00
(5.00)
203.00
(8.00)
279.00
(11.00)
330.00
(13.00)
356.00
(14.00)
406.00
(16.00)
559.00
(22.00)
864.00
(34.00)
1397.00
(55.00)
1194.00
(47.00)
1626.00
(64.00)
1930.00
(76.00)
1854.00
(73.00)
2743.00
(108.00)
4699.00
(185.00)
4877.00
(192.00)
Catalog
Number
NEMA 4
— IG464P
— IG684P
— IG884P
IG886G IG886P
— IG8106P
— IG8126P
IG12126G IG12126P
IG12148G —
IG14188G —
IG18186G IG18186P
IG181810G IG181810P
— IG181812P
IG18248G IG18248P
IG242412G
IG30308G IG30308P
— —
Catalog
Number
NEMA 9
—
Inside dimensions are from wall to wall of enclosure and from inside box flange.
Use of hinges is recommended.
Hinges which can be furnished at additional cost, will be located on the long side of the box and on the left side unless otherwise specified.

Class 650 Type IG Aluminum Junction Boxes
ENCLOSURES AND JUNCTION BOXES: NEC/CEC WEATHERPROOF/DUSTPROOF JUNCTION AND OUTLET BOXES
© August 2019
NEC/CEC — G Sufx Only:
NEMA 4
Dimensional Data
Front View
NEC/CEC — P Sufx Only:
Class II, Division 1 and 2, Groups E, F, G
Class III
NEMA 9EFG
Side View
Front View Less Cover
End View
Section View

Class 650 Type IG Aluminum Junction Boxes
ENCLOSURES AND JUNCTION BOXES: NEC/CEC WEATHERPROOF/DUSTPROOF JUNCTION AND OUTLET BOXES
© August 2019
NEC/CEC — G Sufx Only:
NEMA 4
Overall Enclosure
Millimeters (Inches)
117.60
(4.63)
168.40
(6.63)
219.20
(8.63)
220.73
(8.69)
222.25
(8.75)
219.20
(8.63)
317.50
(12.50)
168.40
(6.63)
219.20
(8.63)
219.20
(8.63)
220.73
(8.69)
273.05
(10.75)
320.80
(12.63)
317.50
(12.50)
123.95
(4.88)
123.95
(4.88)
127.00
(5.00)
176.28
(6.94)
176.28
(6.94)
174.75
(6.88)
184.15
(7.25)
NEC/CEC — P Sufx Only:
Class II, Division 1 and 2, Groups E, F, G
Class III
NEMA 9EFG
Enclosure Mounting
Millimeters (Inches) Depth
114.30
(4.50)
114.30
(4.50)
115.82
(4.56)
165.10
(6.50)
165.10
(6.50)
165.10
(6.50)
171.45
(6.75)
146.05
(5.75)
196.85
(7.75)
257.3
(10.13)
247.65
(9.75)
250.95
(9.88)
247.65
(9.75)
352.55
(13.88)
146.05
(5.75)
193.80
(7.63)
193.80
(7.63)
190.50
(7.50)
244.60
(9.63)
292.10
(11.50)
289.05
(11.38)
7.87
(0.31)
7.87
(0.31)
9.65
(0.38)
7.87
(0.31)
9.65
(0.38)
11.18
(0.44)
11.18
(0.44)
101.60
(4.00)
101.60
(4.00)
101.60
(4.00)
152.40
(6.00)
153.92
(6.06)
152.40
(6.00)
155.70
(6.13)
Catalog
Number
NEMA 4
— IG464P
— IG684P
— IG884P
IG886G IG886P
— IG8106P
— IG8126P
IG12126G IG12126P
Catalog
Number
NEMA 9A B C D E F G K
319.02
(12.56)
381.00
(15.00)
482.60
(19.00)
482.60
(19.00)
482.60
(19.00)
482.60
(19.00)
638.30
(25.13)
96.77
(3.81)
96.77
(3.81)
369.82
(14.56)
482.60
(19.00)
482.60
(19.00)
482.60
(19.00)
482.60
(19.00)
635.00
(25.00)
638.30
(25.13)
96.77
(3.81)
96.77
(3.81)
234.95
(9.25)
241.30
(9.50)
190.50
(7.50)
292.10
(11.50)
342.9
(13.50)
236.47
(9.31)
344.42
(13.56)
254.00
(10.00)
354.08
(13.94)
219.20
(8.63)
212.85
(8.38)
174.75
(6.88)
276.35
(10.88)
327.15
(12.88)
214.38
(8.44)
327.15
(12.88)
228.60
(9.00)
328.68
(12.94)
358.90
(14.13)
412.75
(16.25)
533.40
(21.00)
533.40
(21.00)
533.40
(21)
533.40
(21.00)
685.80
(27.00)
857.25
(33.75)
857.25
(33.75)
336.55
(13.25)
441.45
(17.38)
438.15
(17.25)
438.15
(17.25)
438.15
(17.25)
596.9
(23.50)
596.9
(23.50)
735.08
(28.94)
735.08
(28.94)
14.22
(0.56)
14.22
(0.56)
14.22
(0.56)
14.22
(0.56)
14.22
(0.56)
14.22
(0.56)
17.53
(0.69)
17.53
(0.69)
17.53
(0.69)
203.2
(8.00)
208.03
(8.19)
155.7
(6.13)
219.2
(8.63)
270.00
(10.63)
203.20
(8.00)
308.10
(12.13)
208.03
(8.19)
308.10
(12.13)
IG12148G —
IG14188G —
IG18186G IG18186P
IG181810G IG181810P
— IG181812P
IG18248G IG18248P
IG242412G —
IG30308G IG30308P
— —

Class 650 Type IG Aluminum Junction Boxes
ENCLOSURES AND JUNCTION BOXES: NEC/CEC WEATHERPROOF/DUSTPROOF JUNCTION AND OUTLET BOXES
© August 2019
NEC/CEC — G Sufx Only:
NEMA 4
Conduit Area
Millimeters (Inches)
114.30
(4.50)
165.10
(6.50)
165.10
(6.50)
165.10
(6.50)
215.90
(8.50)
266.70
(10.50)
263.65
(10.38)
76.20
(3.00)
73.15
(2.88)
73.15
(2.88)
120.65
(4.75)
120.65
(4.75)
120.65
(4.75)
104.90
(4.13)
165.10
165.10
165.10
165.10
273.05
(10.75)
63.50
(2.50)
114.3
(4.50)
(6.5)
(6.50)
(6.50)
(6.50)
19.05
(0.75)
19.05
(0.75)
19.05
(0.75)
19.05
(0.75)
19.05
(0.75)
22.35
(0.88)
25.40
(1.00)
NEC/CEC — P Sufx Only:
Class II, Division 1 and 2, Groups E, F, G
Class III
NEMA 9EFG
Clear Opening
Millimeters (Inches)
73.15
(2.88)
123.95
(4.88)
168.4
(6.63)
168.40
(6.63)
168.40
(6.63)
168.40
(6.63)
266.70
(10.50)
123.95
(4.88)
174.75
(6.88)
168.4
(6.63)
168.40
(6.63)
219.20
(8.63)
270.00
(10.63)
266.7
(10.5)
Cover Flat Area
Millimeters (Inches)
50.80
(2.00)
101.60
(4.00)
155.70
(6.13)
155.70
(6.13)
158.75
(6.25)
155.70
(6.13)
266.70
(10.5)
101.60
(4.00)
152.40
(6.00)
155.70
(6.13)
155.70
(6.13)
209.55
(8.25)
276.35
(10.88)
266.70
(10.5)
WallThickness
Millimeters (Inches)
7.87
(0.31)
6.35
(0.25)
6.35
(0.25)
7.87
(0.31)
6.35
(0.25)
6.35
(0.25)
9.65
(0.38)
(0.25)
(0.25)
(0.25)
(0.25)
(0.25)
(0.25)
(0.25)
6.35
6.35
6.35
6.35
6.35
6.35
6.35
7.87
(0.31)
6.35
(0.25)
6.35
(0.25)
4.83
(0.19)
6.35
(0.25)
6.35
(0.25)
7.87
(0.31)
Catalog
Number
NEMA 4
— IG464P
— IG684P
— IG884P
IG886G IG886P
— IG8106P
— IG8126P
IG12126G IG12126P
Catalog
Number
NEMA 9L M N P S T V W X Y Z
314.45
(12.38)
425.45
(16.75)
425.45
(16.75)
425.45
(16.75)
425.45
(16.75)
577.85
(22.75)
577.85
(22.75)
727.20
(28.63)
727.20
(28.63)
143.00
(5.63)
136.65
(5.38)
85.85
(3.38)
187.45
(7.38)
238.25
(9.38)
136.65
(5.38)
238.25
(9.38)
133.35
(5.25)
234.95
(9.25)
263.65
(10.38)
323.85
(12.75)
425.45
(16.75)
425.45
(16.75)
425.45
(16.75)
425.45
(16.75)
577.85
(22.75)
727.20
(28.63)
727.20
(28.63)
25.40
(1.00)
31.75
(1.25)
31.75
(1.25)
31.75
(1.25)
31.75
(1.25)
31.75
(1.25)
31.75
(1.25)
38.10
(1.50)
38.10
(1.50)
266.70
(10.50)
330.20
(13.00)
428.75
(16.88)
428.75
(16.88)
428.75
(16.88)
435.10
(17.13)
562.10
(22.13)
727.20
(28.63)
727.20
(28.63)
317.50
(12.50)
431.80
(17.00)
428.75
(16.88)
428.75
(16.88)
428.75
(16.88)
587.50
(23.13)
562.10
(22.13)
727.20
(28.63)
727.20
(28.63)
247.65
(9.75)
304.80
(12.00)
406.40
(16.00)
406.40
(16.00)
406.40
(16.00)
406.40
(16.00)
558.80
(22.00)
711.20
(28.00)
711.20
(28.00)
298.45
(11.75)
406.40
(16.00)
406.40
(16.00)
406.40
(16.00)
406.40
(16.00)
558.80
(22.00)
558.80
(22.00)
711.20
(28.00)
711.20
(28.00)
9.65
(0.38)
9.65
(0.38)
9.65
(0.38)
9.65
(0.38)
9.65
(0.38)
11.18
(0.44)
11.18
(0.44)
12.70
(0.50)
12.70
(0.50)
6.35
(0.25)
11.18
(0.44)
9.65
(0.38)
9.65
(0.38)
11.18
(0.44)
9.65
(0.38)
9.65
(0.38)
14.22
(0.56)
14.22
(0.56)
9.65
(0.38)
9.65
(0.38)
9.65
(0.38)
9.65
(0.38)
9.65
(0.38)
11.18
(0.44)
11.18
(0.44)
12.70
(0.50)
12.70
(0.50)
IG12148G —
IG14188G —
IG18186G IG18186P
IG181810G IG181810P
— IG181812P
IG18248G IG18248P
IG242412G —
IG30308G IG30308P
— —