Appleton ATX™ PRE Series 125 Amp Plugs and Sockets Catalog Page

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

   — Reneries

— 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

•  Certication 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 Certicate: LCIE 99 ATEX 6031

EURASEC Certification

•  EURASEC N° TC RU C-FR.ГБ05.B.00910

Other Certification

•  INMETRO Certicate: 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

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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