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UE Controls 120 series Explosion- Proof Pressure, Vacuum, Differential Pressure and Temperature Switches. (Type J120, single switch with internal adjustment, dual conduits.Models 490-494 )
Heavy industrial processes rely on 120 Series pressure and temperature switches to protect equipment and personnel while preserving process uptime. The 120 Series is simple to install in hazardous location areas and perform critical alarm, safety and emergency shutdown functions.

Welded 316 stainless steel diaphragm and 1/2” NPT (female) pressure connection, 0.06” orifice to dampen pulsations. NACE MR0175 compliant with M401 option (except model 494)
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UE Controls 120 series Explosion- Proof Pressure, Vacuum, Differential Pressure and Temperature Switches. (Type J120, single switch with internal adjustment, dual conduits.Models 520-525 )
Heavy industrial processes rely on 120 Series pressure and temperature switches to protect equipment and personnel while preserving process uptime. The 120 Series is simple to install in hazardous location areas and perform critical alarm, safety and emergency shutdown functions.

Buna N diaphragm and O-Ring with epoxy coated aluminum, 1/2” NPT (female) pressure connection, large 0.72" orifice for clean-out purposes
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UE Controls 120 series Explosion- Proof Pressure, Vacuum, Differential Pressure and Temperature Switches. (Type J120, single switch with internal adjustment, dual conduits.Models 530-535 )
Heavy industrial processes rely on 120 Series pressure and temperature switches to protect equipment and personnel while preserving process uptime. The 120 Series is simple to install in hazardous location areas and perform critical alarm, safety and emergency shutdown functions.

Welded 316L stainless steel diaphragm and 1/2” NPT (female) pressure connection, large 0.72" orifice for clean-out purposes
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UE Controls 120 series Explosion- Proof Pressure, Vacuum, Differential Pressure and Temperature Switches. (Type J120, single switch with internal adjustment, dual conduits.Models 550-555 )
Heavy industrial processes rely on 120 Series pressure and temperature switches to protect equipment and personnel while preserving process uptime. The 120 Series is simple to install in hazardous location areas and perform critical alarm, safety and emergency shutdown functions.

Welded 316L stainless steel diaphragm and 1/2” NPT (female) pressure connection, large 0.72" orifice for clean-out purposes
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UE Controls 120 series Explosion- Proof Pressure, Vacuum, Differential Pressure and Temperature Switches. (Type J120, single switch with internal adjustment, dual conduits.Models 680 )
Heavy industrial processes rely on 120 Series pressure and temperature switches to protect equipment and personnel while preserving process uptime. The 120 Series is simple to install in hazardous location areas and perform critical alarm, safety and emergency shutdown functions.

316 stainless steel bellows and 1/4” NPT (female) pressure connection (not recommended for rapid or high cycling pressure changes)
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UE Controls 120 series Explosion- Proof Pressure, Vacuum, Differential Pressure and Temperature Switches. (Type J120, single switch with internal adjustment, dual conduits.Models 700-705 )
Heavy industrial processes rely on 120 Series pressure and temperature switches to protect equipment and personnel while preserving process uptime. The 120 Series is simple to install in hazardous location areas and perform critical alarm, safety and emergency shutdown functions.

Buna N diaphragm and O-Ring with nickel-plated brass 1/4” NPT (female) pressure connection; Optional Viton diaphragm and O-Ring available
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UE Controls 120 series Explosion- Proof Pressure, Vacuum, Differential Pressure and Temperature Switches. (Type J120, single switch with internal adjustment, dual conduits.Models S126B-S164B )
Heavy industrial processes rely on 120 Series pressure and temperature switches to protect equipment and personnel while preserving process uptime. The 120 Series is simple to install in hazardous location areas and perform critical alarm, safety and emergency shutdown functions.

Welded 316L stainless steel bellows and 1/2” NPT (female) pressure connection
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UE Controls 120 series Explosion- Proof Pressure, Vacuum, Differential Pressure and Temperature Switches. (Type J120, single switch with internal adjustment, dual conduits.Models 15622 )
Heavy industrial processes rely on 120 Series pressure and temperature switches to protect equipment and personnel while preserving process uptime. The 120 Series is simple to install in hazardous location areas and perform critical alarm, safety and emergency shutdown functions.

Viton® diaphragm and O-ring with 1/4" NPT (female) 316 stainless steel pressure connection

15622-Set Point Range: 20 to 200 psi /Deadband: 12 to 26 psi /Over Range Pressure: 500 psi / Proof pressure: 1000 psi
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UE Controls 120 series Explosion- Proof Pressure, Vacuum, Differential Pressure and Temperature Switches. (Type J120, single switch with internal adjustment, dual conduits.Models 15834-15839)
Heavy industrial processes rely on 120 Series pressure and temperature switches to protect equipment and personnel while preserving process uptime. The 120 Series is simple to install in hazardous location areas and perform critical alarm, safety and emergency shutdown functions.

Viton® diaphragm and O-ring with 1/4" NPT (female) 316 stainless steel pressure connection

15622-Set Point Range: 20 to 200 psi /Deadband: 12 to 26 psi /Over Range Pressure: 500 psi / Proof pressure: 1000 psi
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UE Controls 400 Series pressure, vacuum, differential pressure and temperature switches (Type J400, single switch output with internal hex screw adjustment, Models 270-274)
The 400 Series is a versatile family of vacuum, pressure, differential pressure and temperature switches for applications that require single or multiple switching capabilities.

Phosphor bronze bellows with nickel-plated brass 1/4” NPT (female) pressure connection
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UE Controls 400 Series pressure, vacuum, differential pressure and temperature switches (Type J400, single switch output with internal hex screw adjustment, Models 356-376)
The 400 Series is a versatile family of vacuum, pressure, differential pressure and temperature switches for applications that require single or multiple switching capabilities.

Welded 316L stainless steel bellows and 1/4” NPT (female) pressure connection
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UE Controls 400 Series pressure, vacuum, differential pressure and temperature switches (Type J400, single switch output with internal hex screw adjustment, Models 440-449)
The 400 Series is a versatile family of vacuum, pressure, differential pressure and temperature switches for applications that require single or multiple switching capabilities.

Buna-N diaphragm and O-Ring with aluminum 1/4” NPT (female) pressure connection and cap; Models 448, 450, 16156 & 452 have stainless steel pressure connection and cap
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UE Controls 400 Series pressure, vacuum, differential pressure and temperature switches (Type J400, single switch output with internal hex screw adjustment, Models 450-454)
The 400 Series is a versatile family of vacuum, pressure, differential pressure and temperature switches for applications that require single or multiple switching capabilities.

Buna-N diaphragm and O-Ring with aluminum 1/4” NPT (female) pressure connection and cap; Models 448, 450, 16156 & 452 have stainless steel pressure connection and cap
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UE Controls 400 Series pressure, vacuum, differential pressure and temperature switches (Type J402, dual switch output with internal hex screw adjustment, Models 126-164)
The 400 Series is a versatile family of vacuum, pressure, differential pressure and temperature switches for applications that require single or multiple switching capabilities.

Brass bellows with nickel-plated brass 1/4” NPT (female) pressure connection; Models 126 and 134 have zinc-plated steel spring exposed to media
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UE Controls 400 Series pressure, vacuum, differential pressure and temperature switches (Type J402, dual switch output with internal hex screw adjustment, Models 270-274)
The 400 Series is a versatile family of vacuum, pressure, differential pressure and temperature switches for applications that require single or multiple switching capabilities.

Phosphor bronze bellows with nickel-plated brass 1/4” NPT (female) pressure connection
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UE Controls 400 Series pressure, vacuum, differential pressure and temperature switches (Type J402, dual switch output with internal hex screw adjustment, Models 356-376)
The 400 Series is a versatile family of vacuum, pressure, differential pressure and temperature switches for applications that require single or multiple switching capabilities.

Welded 316L stainless steel bellows and 1/4” NPT (female) pressure connection
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UE Controls 400 Series pressure, vacuum, differential pressure and temperature switches (Type J402, dual switch output with internal hex screw adjustment, Models 440-449)
The 400 Series is a versatile family of vacuum, pressure, differential pressure and temperature switches for applications that require single or multiple switching capabilities.

Buna-N diaphragm and O-Ring with aluminum 1/4” NPT (female) pressure connection and cap; Models 448, 450, 16156 & 452 have stainless steel pressure connection and cap
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UE Controls 400 Series pressure, vacuum, differential pressure and temperature switches (Type J400, single switch output with internal hex screw adjustment, Models 450-454)
The 400 Series is a versatile family of vacuum, pressure, differential pressure and temperature switches for applications that require single or multiple switching capabilities.

Buna-N diaphragm and O-Ring with aluminum 1/4” NPT (female) pressure connection and cap; Models 448, 450, 16156 & 452 have stainless steel pressure connection and cap
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UE Controls 400 Series pressure, vacuum, differential pressure and temperature switches (Type J402, dual switch output with internal hex screw adjustment, Models 520-525)
The 400 Series is a versatile family of vacuum, pressure, differential pressure and temperature switches for applications that require single or multiple switching capabilities.

Buna-N diaphragm and O-Ring with epoxy coated aluminum 1/2” NPT (female) pressure connection, large 0.72” orifice for clean-out purposes. Other wetted materials available, see pg. 12; Option M449 recommended
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UE Controls 400 Series pressure, vacuum, differential pressure and temperature switches (Type J402, dual switch output with internal hex screw adjustment, Models 530-535 )
The 400 Series is a versatile family of vacuum, pressure, differential pressure and temperature switches for applications that require single or multiple switching capabilities.

Welded 316L stainless steel diaphragm and 1/2” NPT (female) pressure connection, large 0.72” orifice for clean-out purposes; Option M449 recommended