Type 1 Boxes and enclosures Hinged-Cover Type 1 Boxes, enClosures and aCCessories
nVent.com/HOFFMANSUBJECT TO CHANGE WITHOUT NOTICEcommercial1
Spec-00261 F
Spec-00261
medium, Type 1
indusTry sTandards
UL 50, 50E Listed; Type 1; File No. E27567
cUL Listed per CSA C22.2 No 40; Type 1; File No. E27567
NEMA/EEMAC Type 1
CSA, File 42184: Type 1
IEC 60529, IP30
applicaTion
These enclosures have a size range of 16 x 12 x 6-in. to 36 x 30 x 12-
in. and meet basic functionality requirements for applications that
do not require oil- or dust-tight enclosures.
FeaTures
• Doors have butt hinges
• Collar studs provided for mounting optional panel
• Slotted flush latches; optional latches available
• Mounting holes on back of enclosure
speciFicaTions
• 14 or 12 gauge steel
FinisH
ANSI 61 gray polyester powder paint finish inside and out over
pretreated surfaces. Optional solid panels are white and optional
perforated panels are gray.
accessories
See also Accessories.
T-Handle Latch and Keyed Cylinder Lock Kits
Electric Heater
Electrical Interlocks
Grounding Device
Panels for Medium Type 1 Enclosures
Rack Mounting Angles - U Style (Type RA)
Touch-Up Paint
Steel and Stainless Steel Window Kits
Bulletin: A1M
Standard Product
Catalog Number
AxBxC in./mm Panel Perforated Panel
Panel Size
D x E
in./mm
Panel
Gauge
G
in./mm
H
in./mm
J
in./mm
Q
in./mm
P
in./mm
F
in./mm
K
in./mm
A16N12ALP 16.00 x 12.00 x 6.62
406 x 305 x 168
A16N12MP A16N12MPP 13.00 x 10.50
330 x 267
14 13.88
353
7.00
178
2.50
64
1.06
27
0.31
8
6.00
152
1.50
38
A16N16ALP 16.00 x 16.00 x 6.62
406 x 406 x 168
A16N16MP A16N16MPP 13.00 x 14.50
330 x 368
14 13.88
353
11.00
279
2.50
64
1.06
27
0.31
8
6.00
152
1.50
38
A16N20ALP 16.00 x 20.00 x 6.62
406 x 508 x 168
A16N20MP A16N20MPP 13.00 x 18.50
330 x 470
14 13.88
353
15.00
381
2.50
64
1.06
27
0.31
8
6.00
152
1.50
38
A20N16ALP 20.00 x 16.00 x 6.62
508 x 406 x 168
A20N16MP A20N16MPP 17.00 x 14.50
432 x 368
14 17.88
454
11.00
279
2.50
64
1.06
27
0.31
8
6.00
152
1.50
38
A20N20ALP 20.00 x 20.00 x 6.62
508 x 508 x 168
A20N20MP A20N20MPP 17.00 x 18.50
432 x 470
14 17.88
454
15.00
381
2.50
64
1.06
27
0.31
8
6.00
152
1.50
38
A24N16ALP 24.00 x 16.00 x 6.62
610 x 406 x 168
A24N16MP A24N16MPP 21.00 x 14.50
533 x 368
14 21.88
556
11.00
279
2.50
64
1.06
27
0.31
8
6.00
152
1.50
38
A24N20ALP 24.00 x 20.00 x 6.62
610 x 508 x 168
A24N20MP A24N20MPP 21.00 x 18.50
533 x 470
14 21.88
556
15.00
381
2.50
64
1.06
27
0.31
8
6.00
152
1.50
38
A24N24ALP 24.00 x 24.00 x 6.62
610 x 610 x 168
A24N24MP
A24N24MPP
a
21.00 x 22.50
533 x 572
12 21.88
556
19.00
483
2.50
64
1.06
27
0.31
8
6.00
152
1.50
38
A30N24ALP 30.00 x 24.00 x 6.62
762 x 610 x 168
A30N24MP
A30N24MPP
a
26.00 x 22.50
660 x 572
12 27.50
699
16.75
425
3.62
92
1.25
32
0.44
11
6.00
152
2.00
51
A36N24ALP 36.00 x 24.00 x 6.62
914 x 610 x 168
A36N24MP
A36N24MPP
a
32.00 x 22.50
813 x 572
12 33.50
851
16.75
425
3.62
92
1.25
32
0.44
11
6.00
152
2.00
51
A36N30ALP 36.00 x 30.00 x 6.62
914 x 762 x 168
A36N30MP
A36N30MPP
a
32.00 x 28.50
813 x 724
12 33.50
851
22.75
578
3.62
92
1.25
32
0.44
11
6.00
152
2.00
51
A16N12BLP 16.00 x 12.00 x 8.62
406 x 305 x 219
A16N12MP A16N12MPP 13.00 x 10.50
330 x 267
14 13.88
353
7.00
178
2.50
64
1.06
27
0.31
8
8.00
203
1.50
38
A20N12BLP 20.00 x 12.00 x 8.62
508 x 305 x 219
A20N12MP A20N12MPP 17.00 x 10.50
432 x 267
14 17.88
454
7.00
178
2.50
64
1.06
27
0.31
8
8.00
203
1.50
38
A20N16BLP 20.00 x 16.00 x 8.62
508 x 406 x 219
A20N16MP A20N16MPP 17.00 x 14.50
432 x 368
14 17.88
454
11.00
279
2.50
64
1.06
27
0.31
8
8.00
203
1.50
38
A20N20BLP 20.00 x 20.00 x 8.62
508 x 508 x 219
A20N20MP A20N20MPP 17.00 x 18.50
432 x 470
14 17.88
454
15.00
381
2.50
64
1.06
27
0.31
8
8.00
203
1.50
38
A24N20BLP 24.00 x 20.00 x 8.62
610 x 508 x 219
A24N20MP A24N20MPP 21.00 x 18.50
533 x 470
14 21.88
556
15.00
381
2.50
64
1.06
27
0.31
8
8.00
203
1.50
38
A24N24BLP 24.00 x 24.00 x 8.62
610 x 610 x 219
A24N24MP
A24N24MPP
a
21.00 x 22.50
533 x 572
12 21.88
556
19.00
483
2.50
64
1.06
27
0.31
8
8.00
203
1.50
38
Type 1 Boxes and enclosures Hinged-Cover Type 1 Boxes, enClosures and aCCessories
PH 763.422.2211nVent.com/HOFFMAN commercial 2
Spec-00261 F
Catalog Number
AxBxC in./mm Panel Perforated Panel
Panel Size
D x E
in./mm
Panel
Gauge
G
in./mm
H
in./mm
J
in./mm
Q
in./mm
P
in./mm
F
in./mm
K
in./mm
A30N20BLP 30.00 x 20.00 x 8.62
762 x 508 x 219
A30N20MP
A30N20MPP
a
26.00 x 18.50
660 x 470
12 27.50
699
15.00
381
2.50
64
1.25
32
0.44
11
8.00
203
2.00
51
A30N24BLP 30.00 x 24.00 x 8.62
762 x 610 x 219
A30N24MP
A30N24MPP
a
26.00 x 22.50
660 x 572
12 27.50
699
16.75
425
3.62
92
1.25
32
0.44
11
8.00
203
2.00
51
A30N30BLP 30.00 x 30.00 x 8.62
762 x 762 x 219
A30N30MP
A30N30MPP
a
26.00 x 28.50
660 x 724
12 27.50
699
22.75
578
3.62
92
1.25
32
0.44
11
8.00
203
2.00
51
A36N24BLP 36.00 x 24.00 x 8.62
914 x 610 x 219
A36N24MP
A36N24MPP
a
32.00 x 22.50
813 x 572
12 33.50
851
16.75
425
3.62
92
1.25
32
0.44
11
8.00
203
2.00
51
A36N30BLP 36.00 x 30.00 x 8.62
914 x 762 x 219
A36N30MP
A36N30MPP
a
32.00 x 28.50
813 x 724
12 33.50
851
22.75
578
3.62
92
1.25
32
0.44
11
8.00
203
2.00
51
A18N18CLP 18.00 x 18.00 x 10.62
457 x 457 x 270
A18N18MP A18N18MPP 15.00 x 16.50
381 x 419
14 15.88
403
13.00
330
2.50
64
1.06
27
0.31
8
10.00
254
1.50
38
A24N20CLP 24.00 x 20.00 x 10.62
610 x 508 x 270
A24N20MP A24N20MPP 21.00 x 18.50
533 x 470
14 21.88
556
15.00
381
2.50
64
1.06
27
0.31
8
10.00
254
1.50
38
A30N24CLP 30.00 x 24.00 x 10.62
762 x 610 x 270
A30N24MP
A30N24MPP
a
21.00 x 22.50
533 x 572
12 27.50
699
16.75
425
3.62
92
1.25
32
0.44
11
10.00
254
2.00
51
A24N24DLP 24.00 x 24.00 x 12.62
610 x 610 x 321
A24N24MP
A24N24MPP
a
21.00 x 22.50
533 x 572
12 21.88
556
19.00
483
2.50
64
1.06
27
0.31
8
12.00
305
1.50
38
A30N24DLP 30.00 x 24.00 x 12.62
762 x 610 x 321
A30N24MP
A30N24MPP
a
26.00 x 22.50
660 x 724
12 27.50
699
16.75
425
3.62
92
1.25
32
0.44
11
12.00
305
2.00
51
A36N30DLP 36.00 x 30.00 x 12.62
914 x 762 x 321
A36N30MP
A36N30MPP
a
32.00 x 28.50
813 x 724
12 33.50
851
22.75
578
3.62
92
1.25
32
0.44
11
12.00
305
2.00
51
Purchase panels separately.
a
Flanged on all four sides