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ATX™ PRE Series 16 Amp Plugs and Sockets
Increased Safety for Hazardous Locations
ATEX/IECEx Compliance: Zone 1 and 2, Zone 21 and 22 | Ex II 2 GD | IP66 - IK09/10
Applications
These plugs and receptacles are designed for use with portable or stationary electrical equipment in hazardous environments, including:
Lighting systems
Conveyors
Heaters
Motor generators
Air conditioning equipment
Compressors
Pumps
Specifically suited for corrosive atmospheres and installations in oil and gas industry zones (Zone 1, 2, 21, 22), such as:
Refineries
Chemical and petrochemical plants
Pipelines
Loading docks
Onshore and offshore drilling platforms
Key Features
Safe Disconnect Mechanism: Ensures maximum hazardous location protection with contact separation in a flameproof chamber and automatic electrical disconnection of each phase within a second flameproof chamber.
Short Circuit Protection: Rated for 20 kA, with a normal reference of 10 kA.
Color Coding: Different voltages are color-coded for easy identification.
Keyed Receptacles: Designed to accept only ATX plugs, preventing incorrect insertions.
Compatibility: ATX plugs can be used in non-hazardous IEC 309 sockets.
Operating Temperature: -40 °C to +55 °C (-40 °F to +131 °F).
Standard Materials
Wall Socket (2P, 2P+E, 3P): High impact resistance polycarbonate.
Wall Socket (3P+E, 3P+N+E): High impact resistance fiberglass reinforced polyester.
Plug, Mobile Socket, Flush Socket: Polyamide.
ATEX/IECEx Certifications and Compliances
Certification Type PCX (Plug, Socket, Mobile Socket):
Gas: Zones 1 and 2
Conforming to ATEX 94/9/CE: II 2 G
Type of Protection: Ex de IIC
Temperature Class: T6 for Ta ≤ +40 °C (-40 °F) and T5 for Ta ≤ +55 °C (+131 °F)
Dust: Zones 21 and 22
Conforming to ATEX 94/9/CE: II 2 D
Type of Protection: Ex tD A21
Surface Temperature: T68 °C (T154 °F)
Impact Resistance (shock): IK10 (Polyester) and IK09 (Polyamide)
CE Declaration of Conformity: 50228
ATEX Certificate: LCIE 02 ATEX 6068
IECEx Certificate: IECEx LCI 04.0014
Certification Type PCX/EN (Flush Socket):
Gas: Zones 1 and 2
Conforming to ATEX 94/9/CE: II 2 G
Type of Protection: Ex de IIC
Temperature Class: T6 for Ta ≤ +40 °C (-40 °F) and T5 for Ta ≤ +55 °C (+131 °F)
Dust: Zones 21 and 22
Conforming to ATEX 94/9/CE: II 2 D
Type of Protection: Ex tD A21
Surface Temperature: T68 °C (T154 °F)
Impact Resistance (shock): IK09 (Polyamide)
CE Declaration of Conformity: 5C214
ATEX Certificate: LCIE 02 ATEX 0001U
IECEx Certificate: IECEx LCI 07.0012U
Ambient Temperature: -40 °C ≤ Ta ≤ +55 °C (-40 °F ≤ Ta ≤ +131 °F)
Index of Protection: According to EN/IEC 60529: IP66
EURASEC Certification:
Type PCX (Plug, socket and mobile socket): EURASEC N° TC RU C-FR.05.B.00910
Type PCX/EN (Flush socket): EURASEC N° TC RU C-FR.05.B.00910
Other Certification:
Type PCX (Plug, socket and mobile socket): INMETRO Certificate: BVC11.0639
Type PCX/EN (Flush socket): INMETRO Certificate: BVC11.0598-U
INMETRO certification available on special request only. Contact your local sales representative for more information.
Technical Data
Category
Breaking Capacity
AC 3
4 kW - 220 V 4.3 kW - 240 V 7.5 kW - 380 V 8.2 kW - 415 V
ICC
20 kA
Product Types
Wall Mounting Socket
Features three M20 threaded entries (one on the top and two on the bottom). Supplied with one M20 cable gland (Ø 6.5 to Ø 14.5 mm) and two M20 blanking plugs. Terminal capacity 2 x 4 mm². Can be through-wired. Fitted with three linked earth terminals.
Image Description: A robust, black wall-mounted socket with threaded entries for cable glands and blanking plugs, and connection terminals.
Plug
Features one PG16 integrated cable gland (Ø 6.5 to Ø 14.5 mm). Terminal capacity 2.5 mm².
Image Description: A black, cylindrical plug with a PG16 cable gland, designed for secure connection to a socket.
Mobile Socket
Features one PG16 integrated cable gland (Ø 6.5 to Ø 14.5 mm). Terminal capacity 2 x 4 mm².
Image Description: A black, compact socket designed for mobile applications, featuring a PG16 cable gland.
Flush Socket
Terminal capacity 2 x 4 mm².
Image Description: A black, flush-mounted socket designed for integration into panels or surfaces.
Catalog Numbering Guide - IECEx Internationally Certified Plugs and Receptacles
The catalog number is constructed using the following format:
Component
Description
Example
IECEx Series
PRE - PRE Series (Zone 1, 2, 21 and 22, ATEX / IECEx)
PRE
Pin Configuration
2 - 2P 3 - 2P+E 4 - 3P+E 5 - 3P+N+E 6 - 3P
2
Amps
16 - 16A
16
Equipment
P - Plug R - Receptacle (Wall Mounting) M - Mobile Socket F - Flush Socket
R
Voltage
P - 20-25 Vac 50/60 Hz W1 - 20-50 Vdc W - 40-50 Vac 50/60 Hz Y - 100-130 Vac 50/60 Hz B - 200-250 Vac 50/60 Hz R - 380-415 Vac 50/60 Hz N - 480-500 Vac 50/60 Hz G - 50-500 Vac 300 to 500 Hz
The ATX™ PRE Series uses color coding for voltage identification:
ELV: Extra Low Voltage
Purple: 20/25 Vac
White: 20/50 Vdc
White: 40/50 Vac
LV: Low Voltage
Yellow: 100/130 Vac
Blue: 200/250 Vac
Red: 380/415 Vac
Black: 480/500 Vac
Green: 50/500 Vac (300 to 500 Hz)
Product Catalog
Description
Pin Configuration
Weight kg (lb)
Volume dm³ (in³)
Catalog Number
Extra Low Voltage: ELV
20/25 Vac 50/60 Hz - Purple
Wall Socket
2P
0.6 (1.3)
3.8 (231.89)
PRE216RP
Plug
2P
0.2 (0.4)
0.6 (361.6)
PRE216PP
Mobile Socket
2P
0.4 (0.9)
1.3 (79.33)
PRE216MP
Flush Socket
2P
0.2 (0.4)
1.3 (79.33)
PRE216FP
20/50 Vdc - White
Wall Socket
2P+E
0.6 (1.3)
3.8 (231.89)
PRE316RP
Plug
2P+E
0.2 (0.4)
0.6 (36.61)
PRE316PP
Mobile Socket
2P+E
0.4 (0.9)
1.3 (79.33)
PRE316MP
Flush Socket
2P+E
0.2 (0.4)
1.3 (79.33)
PRE316FP
40/50 Vac 50/60 Hz - White
Wall Socket
3P
0.6 (1.3)
3.8 (231.89)
PRE616RP
Plug
3P
0.2 (0.4)
0.6 (36.61)
PRE616PP
Mobile Socket
3P
0.4 (0.9)
1.3 (79.33)
PRE616MP
Flush Socket
3P
0.2 (0.4)
1.3 (79.33)
PRE616FP
Low Voltage: LV
100/130 Vac 50/60 Hz - Yellow
Wall Socket
2P+E
0.6 (1.3)
3.8 (231.89)
PRE316RY
Plug
2P+E
0.2 (0.4)
0.6 (36.61)
PRE316PY
Mobile Socket
2P+E
0.4 (0.9)
1.3 (79.33)
PRE316MY
Flush Socket
2P+E
0.2 (0.4)
1.3 (79.33)
PRE316FY
200/250 Vac 50/60 Hz - Blue
Wall Socket
2P+E
0.6 (1.3)
3.8 (231.89)
PRE316RB
Plug
2P+E
0.2 (0.4)
0.6 (36.61)
PRE316PB
Mobile Socket
2P+E
0.4 (0.9)
1.3 (79.33)
PRE316MB
Flush Socket
2P+E
0.2 (0.4)
1.3 (79.33)
PRE316FB
200/250 Vac 50/60 Hz - Blue (Continued)
Wall Socket
3P+E
1.5 (3.3)
4.7 (286.81)
PRE416RB
Plug
3P+E
0.6 (1.3)
0.6 (361.6)
PRE416PB
Mobile Socket
3P+E
0.6 (1.3)
4.0 (244.09)
PRE416MB
Flush Socket
3P+E
0.2 (0.4)
1.3 (79.33)
PRE416FB
Wall Socket
3P+N+E
1.6 (3.5)
4.7 (286.81)
PRE516RB
Plug
3P+N+E
0.3 (0.7)
1.3 (79.33)
PRE516PB
Mobile Socket
3P+N+E
0.6 (1.3)
4.0 (244.09)
PRE516MB
Flush Socket
3P+N+E
0.2 (0.4)
1.3 (79.33)
PRE516FB
380/415 Vac 50/60 Hz - Red
Wall Socket
3P+E
1.5 (3.3)
4.7 (286.81)
PRE416RR
Plug
3P+E
0.2 (0.4)
0.6 (361.6)
PRE416PR
Mobile Socket
3P+E
0.6 (1.3)
4.0 (244.09)
PRE416MR
Flush Socket
3P+E
0.3 (0.7)
1.3 (79.33)
PRE416FR
Wall Socket
3P+N+E
1.6 (3.5)
4.7 (286.81)
PRE516RR
Plug
3P+N+E
0.3 (0.7)
1.3 (79.33)
PRE516PR
Mobile Socket
3P+N+E
0.6 (1.3)
4.0 (244.09)
PRE516MR
Flush Socket
3P+N+E
0.3 (0.7)
1.3 (79.33)
PRE516FR
480/500 Vac 50/60 Hz - Black
Wall Socket
3P+E
1.5 (3.3)
4.7 (286.81)
PRE416RN
Plug
3P+E
0.2 (0.4)
0.6 (361.6)
PRE416PN
Mobile Socket
3P+E
0.6 (1.3)
4.0 (244.09)
PRE416MN
Flush Socket
3P+E
0.3 (0.7)
1.3 (79.33)
PRE416FN
50/500 Vac 300/500 Hz - Green
Wall Socket
3P+N+E
1.6 (3.5)
4.7 (286.81)
PRE516RG
Plug
3P+N+E
0.2 (0.4)
0.6 (361.6)
PRE516PG
Mobile Socket
3P+N+E
0.6 (1.3)
4.0 (244.09)
PRE516MG
Flush Socket
3P+N+E
0.3 (0.7)
1.3 (79.33)
PRE516FG
Dimensions
16A - 2P, 2P+E, 3P Versions
Wall Mounting Sockets
Diagram shows a wall mounting socket with dimensions labeled in millimeters (inches) for height, width, depth, and mounting hole spacing.
Dimension
Value (mm)
Value (in)
Height
272.0
10.71"
Width
120.0
4.72"
Depth
82.5
3.25"
Mounting Hole Spacing (Vertical)
202.0
7.95"
Mounting Hole Spacing (Horizontal)
125.0
4.92"
Cable Entry Height
65.0
2.56"
Blanking Plug/Gland Diameter
5.5
0.22"
Plugs
Diagram shows a plug with dimensions labeled in millimeters (inches) for length and diameter.
Dimension
Value (mm)
Value (in)
Length
152.0
5.98"
Diameter
49.5
1.95"
Mobile Sockets
Diagram shows a mobile socket with dimensions labeled in millimeters (inches) for length, width, depth, and mounting thickness. It indicates it can be mounted on a panel up to 3.0 mm (0.12") thick.
Dimension
Value (mm)
Value (in)
Length
130.0
5.12"
Width
54.0
2.13"
Depth
42.0
1.65"
Mounting Hole Diameter
39.0
1.54"
Mounting Hole Clearance
4.2
0.17"
Maximum Panel Thickness
3.0
0.12"
Flush Sockets
Diagram shows a flush socket with dimensions labeled in millimeters (inches) for length, width, depth, and mounting hole diameter.
Dimension
Value (mm)
Value (in)
Length
160.0
6.30"
Width
54.0
2.13"
Depth
46.0
1.81"
Mounting Hole Diameter
39.0
1.54"
Mounting Hole Clearance
4.2
0.17"
16A - 3P+E, 3P+N+E Versions
Wall Mounting Sockets
Diagram shows a wall mounting socket for 3P+E and 3P+N+E configurations, with dimensions labeled in millimeters (inches).
Dimension
Value (mm)
Value (in)
Height
240.0
9.45"
Width
145.0
5.71"
Depth
97.0
3.82"
Mounting Hole Spacing (Vertical)
140.0
5.51"
Mounting Hole Spacing (Horizontal)
80.0
3.15"
Fixing Hole Diameter
6.0
0.24"
Plugs
Diagram shows plugs for 3P+E and 3P+N+E configurations, with dimensions labeled A, B, C in millimeters (inches).
Configuration
A (mm/in)
B (mm/in)
C (mm/in)
3P+E
66.0 (2.60)
154.0 (6.06)
55.5 (2.19)
3P+N+E
73.0 (2.87)
166.0 (6.54)
62.0 (2.44)
Mobile Sockets
Diagram shows a mobile socket for 3P+E and 3P+N+E configurations, with dimensions labeled in millimeters (inches). It indicates it can be mounted on a panel up to 3.0 mm (0.12") thick.
Dimension
Value (mm)
Value (in)
Length
150.0
5.91"
Width
68.0
2.68"
Depth
76.0
3.00"
Mounting Hole Diameter
49.5
1.95"
Mounting Hole Clearance
4.2
0.17"
Maximum Panel Thickness
3.0
0.12"
Flush Sockets
Diagram shows a flush socket for 3P+E and 3P+N+E configurations, with dimensions labeled in millimeters (inches).
Dimension
Value (mm)
Value (in)
Length
160.0
6.30"
Width
56.0
2.20"
Depth
60.0
2.36"
Mounting Hole Diameter
49.5
1.95"
Mounting Hole Clearance
4.2
0.17"
Accessories
M5 Earth Stud
Description: M5 earth stud with black neoprene sealing washer and green/yellow earth conductor, length 300 mm (11.8").
Catalog Number: PREESTM20
M20 Earth Continuity Adaptor
Description: M20 earth continuity adaptor with black neoprene sealing washer and green/yellow earth conductor, length 300 mm (11.8").
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