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Specification
Operating ranges:
Type
Adjustment range
PA-604-90
20 - 300Pa
PA-604-91
50 - 500Pa
PA-604-92
100 - 1000Pa
PA-604-94
500 - 2000Pa
Max. operating pressure50 mbar (5000Pa)
Pressure connections
6mm ID push-on tubing
P1 = Hi P2 = Lo
Electrical rating s
5A (0.8A)/230Vac or 2A @30Vdc
Connections
Screw terminals
Dimensions
81mm dia. x 52mm
Housing material
Plastic moulding
Fixing
Metal mounting bracket
Protection
IP54 (IP65 enclosure kit option)
Ambient range
-30°C to +85°C
Installation category
IEC 664 Category II
Origin
Switzerland
UK Sales Tel: 0845 345 7253
Air Differential Pressure Switch
Features
(Optional PA-ADPT)
Product Codes
PA-604-90
PA-604-91
PA-604-92
PA-604-94
PA-604-90-IP65
PA-604-91-IP65
PA-604-92-IP65
PA-604-94-IP65
Optional accessories
PA-ADPT
PA-DFK
PA-TEE
PA-TUBE-8mm
Note:
A duct fixing kit is supplied with the PA-930. It consists of
2m of 6mm dia. plastic tubing , 2 x pitot tubes, and 4 x
fixing screws
Page 1 of 3
Date Of Issue: 22/12/2010
© 2010 Sontay Limited. All rights reserved.
Snap fit cover
Close switching differential
Duct fixing kit included
IP65 enclosure kit option
20-300Pa Air differential pressure switch
50 to 500Pa Air differential pressure switch
100 to 10000Pa Air differential pressure switch
500 to 2000Pa Air differential pressure switch
IP65 200-300Pa Air differential pressure switch
IP65 enclosure kit with fitted pressure switch 50 to
500Pa
IP65 enclosure kit with fitted pressure switch 100 to
1000Pa
IP65 enclosure kit with fitted pressure switch 500 to
2000Pa
Adaptor bracket for PA930 fixings
Additional duct fixing kit
Tee piece pack of 10
PVC Tub, 8mm o/d, 30m reel
International Tel: +44 1732 861225
PA-604
Issue: 5.8
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Summary of Contents for Sontay PA-604 Series
- Page 1 PA-604 Issue: 5.8 Date Of Issue: 22/12/2010 © 2010 Sontay Limited. All rights reserved. Air Differential Pressure Switch Features Snap fit cover Close switching differential Duct fixing kit included IP65 enclosure kit option (Optional PA-ADPT) Specification...
- Page 2 PA-604 Issue: 5.8 Date Of Issue: 22/12/2010 © 2010 Sontay Limited. All rights reserved. Technical Overview Application (continued) The PA-604 range are high sensitivity air differential pressure switches for low differential pressure switching applications. Suitable for use in air conditioning systems to P2 (low pressure) provide an indication of fan status or 'filter dirty' condition.
- Page 3 For the latest information and product updates, register at www.sontay.com Whilst every effort has been made to ensure the accuracy of this specification, Sontay cannot accept responsibility for damage, injury, loss or expense resulting from errors or omissions. In the interest of technical improvement, this specification may be altered without notice.
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