Model VS9253 Vacuum Switches
The intersticial space is typically set to a 25” Hg. vacuum. When the vacuum is reduced due to a leak, the vacuum switch contacts will close.
SPST, Normally ON (contacts closed).
Contacts open at rising vacuum, contacts close at lowering vacuum.
• 24 Volt AC/DC Max.
• ½ Amp Max.
• Insulated
• Operates at 9-12” Hg.
• Mounting stem 1/8”-27 dryseal thread (N.P.T.F.) 11/32” long
• Male disconnect tab size: 0.250” X 0.032”
Download VS9253 Vacuum Switch Spec Sheet
Model VS9253-XP Vacuum Switches
The intersticial space is typically set to a 25” Hg. vacuum. When the vacuum is reduced due to a leak, the vacuum switch contacts will close. The switch is mounted in an explosion proof junction box.
SPST, Normally ON (contacts closed).
Contacts open at rising vacuum, contacts close at lowering vacuum.
• 24 Volt AC/DC Max.
• ½ Amp Max.
• Insulated
• Operates at 9-12” Hg.
• Mounting stem 1/8”-27 dryseal thread (N.P.T.F.) 11/32” long
Download VS9253XP Vacuum Switch Spec Sheet
Model VS9254 Vacuum Switches
The intersticial space is typically set to a 25” Hg. vacuum. When the vacuum is reduced due to a leak, the vacuum switch contacts will close.
SPST, Normally ON (contacts closed).
Contacts open at rising vacuum, contacts close at lowering vacuum.
• 24 Volt AC/DC Max.
• ½ Amp Max.
• Insulated
• Operates at 7-13"” Hg.
• Mounting stem 1/8”-27 dryseal thread (N.P.T.F.) 11/32” long
• Male disconnect tab size: 0.250” X 0.032”
Download VS9254 Vacuum Switch Spec Sheet
Model VS9254-XP Vacuum Switches
The intersticial space is typically set to a 25” Hg. vacuum. When the vacuum is reduced due to a leak, the vacuum switch contacts will close. The switch is mounted in an explosion proof junction box.
SPST, Normally ON (contacts closed).
Contacts open at rising vacuum, contacts close at lowering vacuum.
• 24 Volt AC/DC Max.
• ½ Amp Max.
• Insulated
• Operates at 7-13"” Hg.
• Mounting stem 1/8”-27 dryseal thread (N.P.T.F.) 11/32” long
Download VS9254-XP Vacuum Switch Spec Sheet
