The J6 is a reliable, sensitive pressure switch, originally designed for instrument air applications in process plants.

Use the section "Parameters M126- M160" located at the bottom of the page, in it you will find important data beforehand.

The J6 is a reliable, sensitive pressure switch, originally designed for instrument air applications in process plants.

Use the section "Parameters M126- M160" located at the bottom of the page, in it you will find important data beforehand.

12 Series hazardous location switches are ideal for operation in tough applications where space is at a premium.

Polyurethane (polyether) diaphragm and polysulfone® 1/4” NPS (female) (mechanical) pressure connection model 011-012

The cost-effective 24 Series Delta-Pro™ differential pressure switches offer a unique blend of compact size, excellent performance, and environmental protection.

H54: NEMA 1 enclosure; One SPDT output; internal adjustment with reference dial
Brass bellows with nickel-plated brass 1/4” NPT (female) pressure connection; Model 126 has a zinc-plated steel spring exposed to media.

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.

H121 - One SPDT; epoxy coated enclosure; external adjustment with reference dial, single conduit Type

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.

H122 - Two SPDT; epoxy coated enclosure; external adjustment with reference dial, single conduit

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.

J120K - One SPDT; epoxy coated enclosure; internal adjustment with no reference scale, dual conduits

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.

H121K - One SPDT; epoxy coated enclosure; external adjustment with reference dial, single conduit Type

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.

H122K - Two SPDT; epoxy coated enclosure; external adjustment with reference dial, single conduit

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.

B121 - Immersion stem; one SPDT; epoxy coated enclosure; external adjustment with reference dial, single conduit

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.

B122 - Immersion stem; two SPDT; epoxy coated enclosure; external adjustment with reference dial, single conduit

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.

C120 - Immersion stem; one SPDT; epoxy coated enclosure; internal adjustment with no reference scale, dual conduits

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

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.

E121 - Bulb and capillary; one SPDT; epoxy coated enclosure; external adjustment with reference dial, single conduit

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.

Type 820E - Bulb and capillary; one SPDT; external adjustment and temperature indication, dual conduits
Type 822E - Bulb and capillary; two SPDT; external adjustment and temperature indication, dual conduits

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.

E122, dual switch, bulb and capillary, external adjustment via reference dial, single conduit

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.

F120, single switch, bulb and capillary, internal adjustment, dual conduits

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 1/2” NPT (female) pressure connection

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.

303 stainless steel piston with Buna N O-Ring and 303 stainless steel 1/4” NPT (female) pressure connection (not recommended
for gas service since drying of the O-Ring seal can allow bleeding of medium into the atmosphere)