Ross Controls NAMUR INTERFACE User Manual
Namur interface, New product introduction, Wash down service
NAMUR Interface
Wash Down Service
3/2 and 5/2
Solenoid Valve
Ambient/Media Temperature:
14 to 122° F (-10 to 50°C).
For temperatures below 40°F (4°C) air must be free
of water vapor to prevent formation of ice.
Flow Media: Filtered air. 5 micron recomended.
Flow: 0.25C
v
.
Pressure: 29 to 116 psig (2 to 8 bar).
Ports: 1/4 NPT Inlet.
Voltage: 24V DC 0.7 Watt.
110 - 120 V DC 50/60 Hz.
Standard: NEMA 4X.
STANDARD SPECIFICATIONS
• “Duck-bill” protected exhaust port(s):
- Limits wash down fluids from entering the valve
- Minimizes the collection point for contamination.
• Corrosion resistant epoxy powder coat.
• Solenoid Pilot – Low wattage, fast shifting, repeatable, long life.
• Patented Ball-poppet internals - Near zero internal leakage for
the life of the valve, self cleaning valve seats, sure shifting.
• Faster and more precise operation than a spool valve.
• 3/2 Normally Closed and 5/2 Function.
New Product
Introduction
APPLICATIONS:
FEATURES:
US Patent # 5,918,631
Designed for wash down application – minimum collection
•
point for contamination.
Ideal for food and beverage industries.
•
Process industries - Hot, cold, wet environments.
•
Function Model Number* Mounting Bolts Connection
3/2
3473D1904W
10-32
M12 Micro
3/2
3473D1900W
10-32
DIN 43650 form A
5/2
3476C1904W
10-32
M12 Micro
5/2
3476C1900W
10-32
DIN 43650 form A
* W= 24 VDC. For 110 VAC, replace “W” with a “Z”.
Note: 10-24 and M5 mounting bolts available upon request.
Model with DIN electrical connector shown.
A
B
C
Model with 3/2
port size shown.
Dimensions inches (mm)
Weight
Function
A
B
C
lb. (kg)
3/2
4.62 (117.4) 2.19 (55.50) 1.2 (30.5) 0.8 (0.3)
5/2
5.32 (135.2) 2.19 (55.50) 1.2 (30.5) 0.9 (0.4)
WARRANTY and
CAUTIONS
Standard ROSS cautions apply, available upon request or at
www.rosscontrols.com/pdfs/cautionswarranty.pdf.
ROSS EUROPA GmbH
Germany
Fax: 49-6103-74694
ROSS ASIA
®
K.K.
Japan
Fax: 81-427-78-7256
ROSS UK Ltd.
United Kingdom
Fax: 44-121-559-5309
ROSS SOUTH AMERICA Ltda.
Brazil
Fax: 55-11-4335-3888
ROSS CONTROLS
®
INDIA Pvt. Ltd.
India
Fax: 91-44-2625-8730
DIMAFLUID s.a.s.
France
Fax: 33-01-4945-6530
ROSS CONTROLS
(CHINA) Ltd.
China
Fax: 86-21-6915-7960
ROSS CONTROLS
®
U.S.A.
Customer Svs. 1-800-GET-ROSS
Technical Svs. 1-888-TEK-ROSS
www.rosscontrols.com
Printed in the U.S.A. – Rev. 8/08
© 2008, ROSS CONTROLS
®
. All Rights Reserved.
Form NPS008
Model with M12 Micro electrical connector shown.
1
4
3
2
M 12 Connector Pin Out
1 = N/C
2 = N/C
3 = BROWN (Positive)
4 = BLUE (Negative)