Meltric DXN20 Catalog Page
DXN20 Hazardous Location Plugs & Receptacles – 20 A
Devices rated for hazardous locations are not returnable.
cCSAus Certifications DXN20
• Max Amperage & Voltage
20 A, 600 VAC, 60 Hz
• Current Interruption Capability
For current interrupting (AC)
• Horsepower Ratings
120V
1Ø .75 hp
240V
1Ø 2 hp
208V
3Ø 3 hp
240V
3Ø 3 hp
480V
3Ø 7.5 hp
600V
3Ø 7.5 hp
• Short Circuit Rating
25kA Close & Withstand
Testing was performed with RK1 30 A
fuse sized at 400% of the highest full
load motor ampacity associated with
the devices hp rating.
Note: Consult NEC for Short Circuit limits.
• Environmental Ratings
IP66/IP67
• Wiring Capacity
Min 16 AWG Max 10 AWG
Based on THHN wire sizes
*
• Applicable Standards
CSA C22.2 No. 182.1
• Hazardous Location Ratings
-40°C ≤Ta ≤+60°C
Ex de IIC T5 Gb Ex tb IIIC T90°C Db
Class I Zone1 AEx de IIC T5 Gb
Zone 21 AEx tD T90°C Db
Class I Div 2 Gr A,B,C,D
Class II Div 2 Gr E,F,G
cCSAus 00.1144106X
Receptacle
(female)
Inlet
(male)
Standard DXN20 lid
Receptacles & Inlets must
be mounted to a DXN handle,
!
opens to 120°
angle or wall box
North American cCSAus Congurations
Voltage Polarity
120V
125V
208V
208V
208V
250V
250V
250V
277V
480V
480V
480V
600V
600V
600V
Receptacle Options Suffix # Inlet Options Suffix #
Padlock Pawl Recept # - 843 With No Lockout Hole Inlet # - A155
Metal Pawl on Poly Receptacle Recept # - 924
Closed Lid Configuration Recept # - R
180° Lid Opening Recept # - 180
1P+N+G 22-14165 22-18165
1P+N+G 22-14075 22-18075
2P+G 22-14162 22-18162
3P+G 22-14163 22-18163
3P+N+G 22-14167 22-18167
2P+G 22-14072 22-18072
3P+G 22-14073 22-18073
2P+N+G 22-14076 22-18076
1P+N+G 22-14045 22-18045
2P+G 22-14042 22-18042
3P+G 22-14043 22-18043
3P+N+G 22-14047 22-18047
2P+G 22-14142 22-18142
3P+G 22-14143 22-18143
3P+N+G 22-14147 22-18147
Part # Part #
Poly Poly
ATEX/IECEx Certifications DXN1
• Max Amperage & Voltage
20 A, 550 VAC, 50 Hz
• Environmental IP66/IP67
• Ambient Temp -40°C to +60°C
• Hazardous Location Ratings
ATEX/IECEx Zones 1 & 2, 21 & 22
MARECHAL ELECTRIC MAROMME
II2 G/D Ex de IIC T*Gb
-40 °C ≤ TA ≤ +60 °C T5 T90 °C
-40 °C ≤ TA ≤ +40 °C T6 T70 °C
IECEx LCI 09.0005X / LCIE 99 ATEX 6027X
See MELTRIC’s International Catalog
(online) for additional product information.
179
Ex tb IIIC T*Db
Receptacle
Inlet
IEC/CE Congurations (ATEX/IECEx)
Voltage Polarity
20 - 24 V
190 - 230 V
220 - 250 V
380 - 440 V
380 - 440 V
480 - 500 V
480 - 500 V
Receptacle Options Suffix # Receptacle Options Suffix #
Padlock Pawl w/shaft for 2 locks Recept # + 843 Self-returning Lid Recept # + R
180° Lid Opening Recept # + 10 180° Opening & Self-returning Lid Recept # + 18
2P 25-1408A 25-1808A
3P+E 25-14033 25-18033
1P+N+E 25-14015 25-18015
3P+E 25-14013 25-18013
3P+N+E 25-14017 25-18017
3P+E 25-14093 25-18093
3P+N+E 25-14097 25-18097
Part #
Poly
Part #
Poly
INSTALLATION ACCESSORIES – SIZE 1
Accessories rated for hazardous locations are not returnable.
DXN20
DXN1
POLY HANDLE w/NPT Part #
1/2” 22-1A013-12
HANDLESHANDLES ANGLESANGLES
3/4” 22-1A013-34
POLY HANDLE w/CORD GRIP w/Cable Range
.24 - .47” 251P0BPA
.39 - .55” 251P0BPB
.35 - .63” 251P0CPD
.51 - .71” 251P0CPC
POLY ANGLE
30° 22-1A057
FINGER DRAWPLATES
61-1A346
PROTECTIVE INLET/PLUG CAP
22-1A426 For Inlets/Plugs Only.
RECEPTACLE LOCKING PIN
LP-843
For use in Class I or II
Division 2 or Class 1
Zone 1 or Zone 21 depending on fitting used.
Fitting manufactured
by others.
For use in Class I or II
Division 2, Class I Zone I
or Zone 21
-20°C ≤ Ta ≤ +85°C
Set of Two (2)
Recommended for cord to cord assembly
applications, for easier connector closure.
Requires Padlockable Pawl option (-843)
on receptacle.
POLY WALL BOX w/NPT Part #
NPT
BOXESBOXES
* 4.5 in
3
30° 1/2” 22-1A023-12-T
30° 3/4” 22-1A023-34-T
POLY WALL BOX w/NPT
30° 1/2” 22-1A023-12-B
30° 3/4” 22-1A023-34-B
3
* 4.5 in
NPT
POLY ANGLE WITH METAL BOX w/NPT w/o TERMINAL BLOCKS
70° 1/2" 221C7N05
70° 3/4" 221C7N07
70° 1" 221C7N10
70° 1 1/4" 221C7N12
3
* 74.6 in
70° 1 1/2" 221C7N15
NPT on top or bottom (if rotated). For other NPT configurations,
contact customer service.
POLY WALL BOX 120x120 w/o TERMINAL BLOCKS w/CORD GRIP
70° 1/2" .20 - .35" 221C7BPJ
70° 1/2" .24 - .47" 221C7BPA
70° 1/2" .39 - .55" 221C7BPB
70° 3/4" .35 - .63" 221C7CPD
3
* 82.0 in
70° 3/4" .51 - .71" 221C7CPC
70° 1" .51 - .79" 221C7DPF
70° 1" .71 - .98" 221C7DPE
NPT Thread on top
* Interior volume with
receptacle installed.
NPT Thread on bottom
* Interior volume with
receptacle installed.
NPT is drilled on top of
metal box as standard.
For NPT on side only,
add an “L” suffix.
To switch from top to
bottom or left to right
the box can be rotated.
* Interior volume with
receptacle installed.
For use in Class I or II
Division 2, Class I Zone I
or Zone 21
1 hole with a poly
cable gland.
MISCELLANEOUS ACCESSORIES
POLY HANDLE w/POLY Cable Gland Part #
5 - 10 mm 25-1A253-16P
12 - 18 mm 25-1A253-25P
16 - 25 mm 25-1A253-32P
POLY HANDLE w/METAL Cable Gland
8 - 10 mm 25-1A253-20M
18 - 24 mm 25-1A253-32M
POLY ANGLE
30° 25-1A057
POLY ANGLE
70° 25-1A757
For use in Zones 1 & 2
Zones 21 & 22
With Earth continuity12 - 14 mm 25-1A253-25M
For panel mounting.
Not a replacement
part for 70° wall box.
POLY WALL BOX Part #
30° 5 - 10 mm 25-1AB53-16P
30° 10 - 14 mm 25-1AB53
30° 12 - 18 mm 25-1AB53-25P
POLY WALL BOX 120x120 w/o TERMINAL BLOCKS
70° 10 - 14 mm 25-1AB88-20P
70° 12 - 18 mm 25-1AB88-25P
70° 16 - 25 mm 25-1AB88-32P
POLY WALL BOX 120x120 w/4mm2 TERMINAL BLOCKS
70° 10 - 14 mm 25-1A088-20P
70° 12 - 18 mm 25-1A088-25P
1 hole with a poly
cable gland.
With 2 holes (1 with
a cable gland + 1 with
a stopping plug), with
8+2E 4 mm² terminals
blocks + 2.5 mm²
wires, wiring 1-4 mm².
For loop in loop out
wiring.
-40°C ≤ Ta ≤ +60°C T5 T90°C
+
-40°C ≤ Ta ≤ +40°C T6 T70°C
18
LOCATION
HAZARDOUS
0
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