robertsHaw sensinG switCH
teCHniCal speCiFiCation
material
Body
Glass-filled polycarbonate
Diaphragm
Silicone
Terminals
Copper alloy
Contacts
Fine silver
operation
Operating Range
0.10 ″ W.C to 10.0″ W.C.
Max. Pressure Rating
14″ W.C.
Mounting
Standard: Diaphragm vertical
Operating Temperature
-40 to +88
°
C (-40 to +190
°
F)
Sample Line Connections
Black: positive
Gray: negative
Sample Medium
Air and byproducts of combustion
that will not degrade silicone or
polycarbonate
Product Life
100,000 cycles minimum
eleCtriCal
Electrical
Rating
Standard
Silver Contacts
SPDT Electrical load
1
⁄
10
HP @120 to 277 VAC
28 VA pilot duty @ 24 VAC
125 VA pilot duty @ 120 VAC
SPST Electrical load
5 Amps resistive @ 24, 120 to 277 VAC
Contact Arrangement
SPDT
Electrical
Connectors
standard
quick-connect
terminals ¼″ x 0.032
General
Approvals
UL, CUL, CSA, CE,
Australian Gas Association
Accessories
Consult Factory
Are you reading a FAX or a COPY of this bulletin? DOWNLOAD the full-color PDF version of this and other
literature at our website! http://www.invensyscontrols.com
Are you reading a FAX or a COPY of this bulletin? DOWNLOAD the full-color PDF version of this and other
literature at our website! http://www.invensyscontrols.com
aDDitional Kits For HVaC
appliCations!
the new sensing probe Kits
contain a 7"
universal probe with mounting hardware, 3' of
vinyl tubing, a slip on adapter, and complete
application instructions. Order 10-650 Today!
The
robertshaw
®
air pressure sensing
switches
include Pneumatic Switches, Air
Pressure Sensing Switches and Manual Reset
Switches. These reliable devices are designed
to replace a wide variety of switches found
in residential and light commercial applications.
• All Air Switches come in a contractor kit
that includes the hardware, replacement
hose and an adjustment tool for easy
installation and calibration.
• These switches include features such as
factory-calibrated and factory-fixed set
points, NEMA rated housings, manual
resets and gold contacts.
• Select Air Pressure Sensing Switches
are practically insensitive to temperature
change with an operating range of -40 °F
to 190 °F.
