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Series 5000 Vacuum Switches

Specifically designed to stand up to extended duty applications. Series 5000 has 1/8-27 NPT male thread.
Switches (and Boot) --- Full Specifications
Vacuum Switches - Series 5000 (top)
Kit Factory Set-Point Characteristics Compatible Part Number
77342-4 4" Hg Normally open, single circuit, 2 terminal M4076-4
77343-4 4" Hg Normally closed, single circuit, 2 terminal M4077-4
77342-9 9" Hg Normally open, single circuit, 2 terminal M4078-9
77343-9 9" Hg Normally closed, single circuit, 2 terminal M4079-9
77342-17 17" Hg Normally open, single circuit, 2 terminal M4080-17
77343-17 17" Hg Normally closed, single circuit, 2 terminal M4081-17
77342-28 28 H2O Normally open, single circuit, 2 terminal  
77343-28 28 H2O Normally closed, single circuit, 2 terminal  
26503 28 H2O Normally open, dual circuit  
26502 28 H2O Normally closed, dual circuit  
79380 N/A Boot for 5000 Series Switches  

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-6VDC; 8 AMP-12VDC; 4 AMP-24VDC
Inductive: 1 AMP-120VAC; 0.5 AMP-240VAC
Vacuum Diaphragm: Flourosilicone
Temperature Range: -40°F to +250°F
Connector: 1/8-27 NPT male thread
Terminals: #8-32 screws
Vacuum Circuitry: -SPST-N.O., N.C.
Base: Brass
Cover: Glass reinforced polyester
(top)

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