Operating Instructions manual
Please read and save these instructions. Read carefully before attempting to assemble, install, operate or maintain the product described.
Protect yourself and others by observing all safety information. Failure to comply with instructions could result in personal injury and/or
property damage! Retain instructions for future reference.
Speedaire
Cylinder Proximity Switch
Description
This universal, ultra-small, magnetic proximity switch is available in both solid state
electronic and reed styles. These sensors are designed to fit round cylinders with a
bore size range of 3/4" to 4". The electronic sensor exhibits greater sensitivity to
magnetism with reduced dead-band and hysteresis as compared to competitive
devices. The reed sensor offers a wide operating voltage range. The molded switch
has an on board indicator light that can be viewed from wide angles. The rugged,
fully encapsulated switch is shipped with mounting hardware ready for installation.
General Safety Information
1. Read this instruction
manual before installing
this device.
2. Follow all local electrical
and safety codes, the
United States National Electric Code
(NEC) and Occupational Safety and
Health Act (OSHA).
3. Electrical devices must always be
securely and adequately grounded.
All wiring
must be
done by a qualified (certified
or licensed) electrician.
Specifications
Connection type
9 Ft.
8 mm
Wire
Connector
Description
41H528 41H531
Reed Switch
for PLC's, LED
(current limiting)
41H529 41H532
Electronic for
Reed Magnet,
LED & Sourcing
41H530 41H533
Electronic for
Reed Magnet,
LED & Sinking
Form 5S7266
magnetically Operated
®
Always disconnect,
lockout and tag
power before attempting to install,
service, relocate or perform any
maintenance. Test the switches on your
cylinder first, as the switch is designed
to be used well within the magnetic
gauss ratings of most cylinder
manufacturers.
ImPORtANt: Do not over tighten.
Overtightening can cause damage
to the switch and/or cylinder. Tighten
only enough to keep the switch/clamp
assembly from sliding on the cylinder.
Switching
Switching
Function
Voltage
Current
SPST
5-120V
0.03 Amps
AC/DC
Max., 0.001
Normally
Open
50/60 Hz
Amps Min.
Normally
5-28 VDC
0.2 Amps
Open
Max.
(PNP)
Normally
5-28 VDC
0.2 Amps
Open
Max.
(NPN)
Printed in U.S.A.
02572
Version 0
03/2013
41H528 thru 41H533
Figure 1
Unpacking
Inspect for any damage that may
have occurred during transit. Check
the parts list to verify all the parts
are accounted for.
Assembly
1. Connect switch to the cylinder as
shown in Figure 7. Lightly tighten
clamp only, so as to be able to adjust
sensor position on cylinder.
2. Connect wiring as per Figure 10,
page 3.
3. While operating cylinder, adjust
sensor to desired position. Firmly
secure clamp assembly once desired
results are achieved.
Switching
Switching
Power
Speed
4 Watts
0.4 ms Operate
Max.
0.1 ms Release
4.8 Watts
4 µs Operate
Max.
4 µs Release
4.8 Watts
4 µs Operate
Max.
4 µs Release
Form # A56-1612
Rev. 00
E
N
G
L
I
S
H
E
S
P
A
Ñ
O
L
F
R
A
N
Voltage
magnetic
Drop
Sensitivity
Ç
3.5 Volts
85 Ga.
A
@ 5mA
I
S
1.0 Volts 25 Ga.
1.0 Volts 25 Ga.