6
Set Points from 1.1” to 22” Hg
5000 Series
Extended Duty Vacuum Switches With Direct Action Blade Contacts
5000 Series Vacuum Switch
Circuitry
Contact Setting
Part Number
Internally Grounded
Two Terminals
Part Number
1.1-22” Hg
N.O.
N.C.
78813
78815
78814
78816
Screw
Blade
Screw
Blade
77342
77343
77344
77345
Standard set points are 2”Hg(27” H
2
O), 4”Hg, 9”Hg, and 17”Hg
Contact Setting
Tolerance
1.1-3”Hg (15-41”H
2
O)
4-8”Hg
9-17”Hg
18-22”Hg
±.22”Hg(3”H
2
O)
±1”Hg
±2”Hg
±3”Hg
1.47” REF.
2.3” REF.
5000 Series Switch
with Screw Terminals
Standard Specifications
Type:
Direct action blade
contact
Contacts:
Silver alloy, gold plated
Set Point:
Factory set
Vacuum:
1.1 to 22” Hg
Operating
Pressure:
30” Hg vacuum max.
Burst Pressure:
150 PSI
Ratings:
Resistive:
15 AMP-
6 VDC
8 AMP- 12 VDC
4 AMP- 24 VDC
Inductive:
1 AMP- 120 VAC
0.5 AMP- 240 VAC
Diaphragm:
Fluorosilicone elastomer
Temperature
Range:
-40° F to + 250° F
Connector:
1/8-27 NPT male thread
Terminals:
#8-32 screws,
1/4” blade,
280 Series Metri-Pack
Circuitry:
SPST-N.O., N.C.
Base:
Brass
Cover:
Glass reinforced
polyester
Options:
Various base connector
thread sizes; wire leads
(potted & sealed).
The 5000 Series switch is specifically
designed to stand up to extended duty
applications. This switch is factory
set. It features a fluorosilicone rubber
diaphragm for compatibility with a
wide variety of fluids, and various
terminations including a Metri-Pack
connector that forms a tight seal when
connected. Among the outstanding
design benefits are its durable
construction, compact size, and
enhanced set point integrity.
Switch Boot P/N 79380
for Vacuum and Pressure
Summary of Contents for Switches
Page 1: ...Sensing and Control ...
