All written and visual data contained in this document reflects the latest product information available at the time of publication.
Graco reserves the right to make changes at any time without notice.
For patent information, see www.graco.com/patents.
Original instructions.
This manual contains English. MM 3A1826
Graco Headquarters:
Minneapolis
International Offices:
Belgium, China, Japan, Korea
GRACO INC. AND SUBSIDIARIES • P.O. BOX 1441 • MINNEAPOLIS MN 55440-1441 • USA
Copyright 2011, Graco Inc. All Graco manufacturing locations are registered to ISO 9001.
www.graco.com
Revised August 2012
Pressure Relief Procedure
Installation
1.
Disconnect power.
2.
Relieve pressure.
3.
Remove plug (or in existing installations, proximity
switch) from divider block o-ring port you will be
using to install the proximity switch.
4.
Screw the proximity switch into the port. Torque to
15 ft. lbs (20.3 N.m)
5.
Reconnect power source.
6.
Verify the yellow status indicator LED illuminates
when the switch is compressed and there is power
supplied to the divider block.
Technical Data and Dimensions
Graco Information
TO PLACE AN ORDER,
contact your Graco distributor or call to identify the nearest distributor.
Phone:
612-623-6928
or Toll Free:
1-800-533-9655,
Fax:
612-378-3590
Relieve pressure
in the system following the procedure
recommended for your operating system or pump.
NOTICE
•
Electrical ratings must not be exceeded. Over-
load on a switch can cause switch to fail on the
first cycle.
•
Never exceed pressure limits. Unit can be oper-
ated up to maximum pressure on a limited basis
(i.e., set-up, testing) but continuous operation
must be restricted to the designated adjustable
range. Excessive cycling at maximum pressure
limits could reduce sensor life.
Electrical Design
DC PNP
Output
Normally open
Operating Voltage
10 - 36 VDC
Maximum Operating Pressure
5100 psi (35.1 MPa, 351 bar)
Ambient Temperature Range
-13° to 176°F (-25° to 80°C)
Current Rating
100 mA
Voltage Drop
<2.5 V
Current Consumption
<15 mA
Maximum Switching Frequency
100 Hz
Connection
M12
Thread type
7/16 inch
Sensing range
1.5 mm (f)
Display
Power Indicator: LED yellow
Wetted Parts
steel, chromium-plated, PBT
Weight
1.8 oz (0.053 kg)
Enclosure
(Ingression Protection) IP67
2.58 in.
(65.5 mm)
Wiring Diagram
Dimensions
1
4
3
L -
L+