Class I, Division 2, Groups A, B, C, D
Class II, Groups E, F, G
Class III
Ex de IIC/DIP A21
IP66, Type 4X
CEC:
Class I, Division 2, Groups A, B, C, D
Class II, Groups F, G
Class III; Type 4X
Class I, Zone 1, AEx de IIC/ AEx tD 21
IP66
Applications
• Local control stations and motor control stations for use
in hazardous areas covering the broadest possible range
of applications.
• Control of equipment at:
— Power plants
— Chemical and petrochemical plants
— Petroleum reneries
— Reverse osmosis plants
— Pulp and paper processing plants
— Various industrial applications
• Push buttons and selector switches are used in conjunction
with contactors or magnetic starters for remote control of
motors in hazardous locations. They provide circuit control
and/or selection.
• Pilot lights provide visual assurance that an electrical function is
being performed at a remote or hazardous location.
• For use in washdown areas.
Features
• Employs Ex de method of protection which eliminates the need
for external seals.
• Operators include push buttons, illuminated push buttons,
selector switches, control and load break switches and LED
pilot lights.
• Pilot light employs high intensity single LED with lifetime of
100,000 hours that can be used at:
— 12 Vac to 254 Vac 50/60 Hz
— 12 Vdc to 60 Vdc
• Up to 3 contact blocks per actuator can be used.
• Certification Type CSPe
— EURASEC RU C-FR ГБ05.B.00911
Other Certification
• Certification Type CSPe
— INMETRO Certicate: BVC 11.0637-X
ATEX/IECEx:
Zone 1 and 2 – 21 and 22
II 2 GD
Ex de IIC/Ex demb IIC/ Ex tD A21
IP66 – IK10
Overall hazardous location and ingress protection rating depends on the rating of the optional certified components used.
INMETRO certification available on special request only. Contact your local sales representative for more information.
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GreenRed
GreenRed
Green
Red
Green
Red
Unicode™ 2 Series Fiberglass Reinforced Polyester Control Stations and Switches
CONTROLSCONTROLS: NEC/CEC, ATEX/IECEX INCREASED SAFETY CONTROL STATIONS
1x green push button ‘I’
with 1NO contact
1x red push button ‘O’
with 1NC contact
momentary contacts
1x green push button ‘I’
with 1NO + 1NC contact
1x red push button ‘O’
with 1NO + 1NC contact
momentary contacts
2 x M20
Bottom
2 x M25
1 x 3/4”
Feed-Thru2 x 3/4”
2 x M20
Bottom
2 x M25
1 x 3/4”
Feed-Thru2 x 3/4”
1.2
(2.65)
1.2
(2.65)
1.2
(2.65)
1.2
(2.65)
1.2
(2.65)
1.2
(2.65)
1.2
(2.65)
1.2
(2.65)
4.0
(244.10)
4.0
(244.10)
4.0
(244.10)
4.0
(244.10)
4.0
(244.10)
4.0
(244.10)
4.0
(244.10)
4.0
(244.10)
Push Button + Push-Pull Emergency Stop
1x green push button ‘I’
with 1NO momentary
contact
1x red mushroom head
push-pull with 1NC
maintained contact
1x green push button ‘I’
with 1NO + 1NC
momentary contact
1x red mushroom head
push-pull with 1NO + 1NC
maintained contact
2 x M20
Bottom
2 x M25
1 x 3/4”
Feed-Thru2 x 3/4”
2 x M20
Bottom
2 x M25
1 x 3/4”
Feed-Thru2 x 3/4”
1.2
(2.65)
1.2
(2.65)
1.2
(2.65)
1.2
(2.65)
1.2
(2.65)
1.2
(2.65)
1.2
(2.65)
1.2
(2.65)
4.0
(244.10)
4.0
(244.10)
4.0
(244.10)
4.0
(244.10)
4.0
(244.10)
4.0
(244.10)
4.0
(244.10)
4.0
(244.10)
Catalog
Number
U22W2A5A9
U22W4A5A9
U22Z3A5A9
U22X3A5A9
U22W2A3A3
U22W4A3A3
U22Z3A3A3
U22X3A3A3
U22W2A5D9
U22W4A5D9
U22Z3A5D9
U22X3A5D9
U22W2A3D3
U22W4A3D3
U22Z3A3D3
U22X3A3D3
Additional combinations available, please refer to Unicode 2 Series - Customized Control Stations section.
Overall hazardous location and ingress protection rating depends on the rating of the optional certified components used.
Not included if NPT hubs are selected.
149
Page 4
Red
Red
Red
Red
Unicode™ 2 Series Fiberglass Reinforced Polyester Control Stations and Switches
CONTROLSCONTROLS: NEC/CEC, ATEX/IECEX INCREASED SAFETY CONTROL STATIONS
1x green push button ‘I’
with 1NO contacts
1x red push button ‘O’
with 1NC contacts
momentary contacts
1x red mushroom head
push-pull with 1x NC
maintained contact
2 x M20
Bottom
Green
Red
Red
2 x M25
1 x 3/4”
Feed-Thru2 x 3/4”
1.3
(2.87)
1.3
(2.87)
1.3
(2.87)
1.3
(2.87)
4.0
(244.10)
4.0
(244.10)
4.0
(244.10)
4.0
(244.10)
Pilot Light + Push Button
1x green light
1x green push button
‘I’ with 1NO momentary
contact
1x green light
1x green push button
‘I’ with 1NO + 1NC
momentary contacts
1x red light
1x red push button ‘O’
with 1NC momentary
contact
1x red light
1x red push button ‘O’
with 1NO + 1NC
momentary contact
2 x M20
Green
Green
Bottom
2 x M25
1 x 3/4”
Feed-Thru2 x 3/4”
2 x M20
Green
Green
Bottom
2 x M25
1 x 3/4”
Feed-Thru2 x 3/4”
2 x M20
Bottom
2 x M25
1 x 3/4”
Feed-Thru2 x 3/4”
2 x M20
Bottom
2 x M25
1 x 3/4”
Feed-Thru2 x 3/4”
1.2
(2.65)
1.2
(2.65)
1.2
(2.65)
1.2
(2.65)
1.2
(2.65)
1.2
(2.65)
1.2
(2.65)
1.2
(2.65)
1.2
(2.65)
1.2
(2.65)
1.2
(2.65)
1.2
(2.65)
1.2
(2.65)
1.2
(2.65)
1.2
(2.65)
1.2
(2.65)
4.0
(244.10)
4.0
(244.10)
4.0
(244.10)
4.0
(244.10)
4.0
(244.10)
4.0
(244.10)
4.0
(244.10)
4.0
(244.10)
4.0
(244.10)
4.0
(244.10)
4.0
(244.10)
4.0
(244.10)
4.0
(244.10)
4.0
(244.10)
4.0
(244.10)
4.0
(244.10)
Catalog
Number
U22W2A5A9D9
U22W4A5A9D9
U22Z3A5A9D9
U22X3A5A9D9
U22W2PGA5
U22W4PGA5
U22Z3PGA5
U22X3PGA5
U22W2PGA3
U22W4PGA3
U22Z3PGA3
U22X3PGA3
U22W2PRA9
U22W4PRA9
U22Z3PRA9
U22X3PRA9
U22W2PRA3
U22W4PRA3
U22Z3PRA3
U22X3PRA3
Additional combinations available, please refer to Unicode 2 Series - Customized Control Stations section.
Overall hazardous location and ingress protection rating depends on the rating of the optional certified components used.
Not included if NPT hubs are selected.
12 Vac to 254 Vac 50/60 Hz - 12 Vdc to 60 Vdc.
150
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133 mm (5.24”)
170 mm (6.69”)
230 mm (9.06”)
193 mm (7.60”)
103 mm (4.06”)103 mm (4.06”)
120 mm (4.72”)
120 mm (4.72”)
91 mm (3.58”)
91 mm (3.58”)
230 mm (9.06”)
193 mm (7.60”)
103 mm (4.06”)
120 mm (4.72”)
91 mm (3.58”)
Unicode™ 2 Series Fiberglass Reinforced Polyester Control Stations and Switches
CONTROLSCONTROLS: NEC/CEC, ATEX/IECEX INCREASED SAFETY CONTROL STATIONS