Page 1
ATX™ PRE Series 125 Amp Plugs and Sockets
Increased Safety
ATEX:
Zone 1 and 2 - 21 and 22
II 2 GD
IP66 - IK10
Applications
• Plugs and sockets are used with stationary or portable
electrically operated devices such as:
— Welding devices
— Lighting systems
— Conveyors
— Heaters
— Motor generator sets
— Air conditioning
— Compressors
— Pumps
• For use in corrosive atmospheres and installations in
Zones 1, and 2 and 21 and 22 of oil and gas industry, such as
— Reneries
— Chemical and petrochemical plants
— Pipelines
— Onshore and offshore drilling platforms
Features
• Positive polarization: only ATX plugs of same style, number of
poles and ampere rating may be used with these sockets.
• Interlocked 3-pole or 4-pole Ex de disconnecting on-load
switch, with auxiliary early break contact – capacity 2.5 mm2
(0.004 in2) maximum.
• Plug is mechanically locked in socket when switch is ”ON”.
• Switch operating handle can be padlocked in ”OFF” position
(max 4 padlocks).
• Plug cannot be inserted or removed unless switch is in ”OFF”
position.
Standard Materials
• Socket: 316L stainless steel
• Flap cover and plug: polyamide
ATEX Certifications and Compliances
• Certication Type PC125X
— 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 (+104 °F) and
T5 for +55 °C (+131 °F)
PLUGS AND RECEPTACLES: ATEX/IECEX INCREASED SAFETY
— Dust: Zones 21 and 22
– Conforming to ATEX 94/9/CE: II 2 D
– Type of Protection: Ex tD A21
– Surface Temperature: T90 °C (T194 °F)
• Ambient Temperature: -30 °C to +55 °C (-22 °F to +131 °F)
• Index of Protection according EN/IEC 60529: IP66
• Impact Resistance (shock): IK10
• CE Declaration of Conformity: 50218
• ATEX Certicate: LCIE 99 ATEX 6031
EURASEC Certification
• EURASEC N° TC RU C-FR.ГБ05.B.00910
Other Certification
• INMETRO Certicate: BVC11.0596
Plug Wall Mounting Socket
INMETRO certification available on special request only. Contact your local sales representative for more information.
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© November 2016
Page 2
ATX™ PRE Series 125 Amp Plugs and Sockets
Increased Safety
ATEX:
Zone 1 and 2 - 21 and 22
II 2 GD
IP66 - IK10
Wall Mounting Socket Plug
• One M63 cable gland for unarmored cable – Ø 36 to Ø 44 mm
(Ø 1.42 to Ø 1.73”) and one M25 blanking plug.
• Terminal capacity 120 mm
2
(0.186in2).
• One integrated cable entry for unarmored exible cable – Ø 30 to
• Terminals capacity 50 mm2 (0.078in2).
Ø 48 mm (Ø 1.18 to Ø 1.89”).
PLUGS AND RECEPTACLES: ATEX/IECEX INCREASED SAFETY
Main Contacts
Rated Insulation Voltage 690 Vac
Rated Operating Voltage 690 Vac
Rated Operating Current 125 Amp
Rated Surge Voltage 8 KV
Switching Capacity
AC 21 A / AC 22 A 125 Amp 400 Volt to 690 Volt
AC 23 A
AC 3
DC 21
DC 22
DC 23
Auxiliary Contacts
Rated Insulation Voltage 230 Volt
Rated Operating Voltage 230 Volt
Rated Operating Current 10 Amp
Switching Capacity: AC 15 6 Amp 230 Volt
Others
Termination (flexible/solid) 120 mm
2 contacts connected in series per pole.
160 Amps
80 kW 400 Volt
110 kW 500 Volt
55 kW 690 Volt
90 kW 400 Volt
70 kW 500 Volt
125 Amp
125 Amp
125 Amp
100 Amp
125 Amp
63 Amp
2
(0.007 in2)
220 Volt
440 Volt
220 Volt
440 Volt
220 Volt
440 Volt
© November 2016
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Page 3
ATX™ PRE Series 125 Amp Plugs and Sockets
Increased Safety
ATEX:
Zone 1 and 2 - 21 and 22
II 2 GD
IP66 - IK10
Catalog Numbering Guide — IECEx Internationally Certified Plugs and Receptacles
PRE 4 12 R R A 3 T
Series:
PRE - PRE Series
Zone 1, 2, 21 and 22
ATEX Certified
LV: Low Voltage
Red Black Red 1 Black 1
380/415 Vac 480/500 Vac 440/460 Vac 600/690 Vac
Pin Configuration:
4 - 3P+E
5 - 3P+N+E
Amps:
12 - 125A
Equipment:
P - Plug
R - Receptacle
(Wall Mounting)
Voltage:
R - 380 - 415 Vac
50/60 Hz
N - 480 - 500 Vac
50/60 Hz
R1 - 440 - 460 Vac
60 Hz
N1 - 600 - 690 Vac
50/60 Hz
Cable Type:
A - Armored
U - Unarmored
Cable Entry Size:
3 - M32
4 - M40
5 - M50
6 - M63
Options:
T - Through-wired
PLUGS AND RECEPTACLES: ATEX/IECEX INCREASED SAFETY
With one M25 plugged entry.
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© November 2016
Page 4
ATX™ PRE Series 125 Amp Plugs and Sockets
Increased Safety
ATEX:
Zone 1 and 2 - 21 and 22
II 2 GD
IP66 - IK10
Description Pin Configuration Weight kg (lb) Volume dm3 (in3)
380/415 Vac 50/60Hz — Red
Wall Socket
Plug 1.1 (0.04) 13.0 (793.31) PRE412PR
Wall Socket
Plug 1.1 (0.04) 13.0 (793.31) PRE512PR
440/460 Vac 60 Hz — Red
Wall Socket
Plug 1.1 (0.04) 13.0 (793.31) PRE412PR1
Wall Socket
Plug 1.1 (0.04) 13.0 (793.31) PRE512PR1
480/500 Vac 50/60 Hz— Black
Wall Socket
3P+E
(1) 200/346 V – 240/415 Vac 50/60 Hz
3P+N+E (1)
3P+E
3P+N+E (2)
(2) 250/440 V – 265/460 Vac 60 Hz
Catalog Number
16.0 (0.63) 70.0 (4271.66) PRE412RRU6
16.0 (0.63) 70.0 (4271.66) PRE512RRU6
16.0 (0.63) 70.0 (4271.66) PRE412RR1U6
PLUGS AND RECEPTACLES: ATEX/IECEX INCREASED SAFETY
16.0 (0.63) 70.0 (4271.66) PRE512RR1U6
16.0 (0.63) 70.0 (4271.66) PRE412RNU6
Plug 1.1 (0.04) 13.0 (793.31) PRE412PN
Wall Socket
Plug 1.1 (0.04) 13.0 (793.31) PRE512PN
(3) 277/480 V – 288/500 Vac 50/60 Hz
600/690 Vac 50/60 Hz — Black
Wall Socket
Plug 1.1 (0.04) 13.0 (793.31) PRE412PN1
Wall Socket
Plug 1.1 (0.04) 13.0 (793.31) PRE512PN1
(4) 347/600 V – 400/690 Vac 50/60 Hz
© November 2016
3P+E
3P+N+E (3)
3P+E
3P+N+E (4)
16.0 (0.63) 70.0 (4271.66) PRE512RNU6
16.0 (0.63) 70.0 (4271.66) PRE412RN1U6
16.0 (0.63) 70.0 (4271.66) PRE512RN1U6
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ATX™ PRE Series 125 Amp Plug and Socket
(16.02”)
(10.31”)
Ø 131.0 mm
Increased Safety
ATEX:
Zone 1 and 2 - 21 and 22
II 2 GD
IP66 - IK10
Dimensions in Millimeters (Inches)
Front Side Plug
225.0 mm (8.86”)
660.0 mm (25.98”)
407.0 mm
848.0 mm (33.39”)
340.0 mm (13.39”)
(5.16”)
262.0 mm
PLUGS AND RECEPTACLES: ATEX/IECEX INCREASED SAFETY
546
© November 2016
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