Mechanical pressure switches Pressure transmitters Electronic pressure switches Temperature monitoring

information on Trafag product lines 4 - 5 Pressure switches technology 8 information about accessories 9 Overview pressure switches 10 - 11 Data sheets of pressure switches 12 - 77 terminology for pressure measurement instruments 85 - 88 information about Ex products 89 Fluid resistance guide 91 - 98 conversion of pressure and temperature units 99 - 100 address directory trafag worldwide 101 - 104 trofaq sensors ^^controls

Trafag product lines Pressure transmitters The technically sophisticated pressure transmitters guarantee flawless pressure measurement. They meet the high requirements for long-term stability, vibration resistance, electromagnetic compatibility, shock resistance and temperature insensitivity. As a result, they have proven themselves for decades in a multitude of demanding applications under harsh environmental conditions. Trafag pressure transmitters are available in a wide variety of versions: various pressure and electrical connections, measuring processes, electrical output signals, approvals...

Mechanical pressure switches Trafag’s electromechanical pressure switches provide high vibration resistance and switch point precision in combination with an extremely robust and durable design. This results in switches that can be operated for decades without requiring maintenance, even under harsh conditions. Various designs with bellows, membrane and piston sensors cover a wide variety of pressure ranges, media and load profiles for many different applications. Pressostats are available with Ex- and ship approvals as well as with railway conformity. Mechanical pressure switches Temperature...

Our products are at home where you areShipbuilding ■ Propulsion ■ Pumps ■ Ballast water treatment ■ Steering ■ Separators ■ Tank level Hydraulics ■ Construction machinery ■ Agricultural machinery ■ injection molding machines ■ community vehicles ■ Elevators Engines ■ common rail injection ■ cooling water ■ Oil pressure ■ Fuel pressure ■ turbo charger

Railways ■ Brake systems ■ Pantograph ■ Air compressors ■ chemical industry ■ Mining ■ process technology ■ Oil and gas ■ Machine building industry ■ hvac trcrfaq page 7/105 sensors «>cont

Trafag's electromechanical pressure switches provide high vibration resistance and switch point precision in combination with an extremely robust and durable design. this results in switches that can be operated for decades without requiring maintenance, even under harsh conditions. Various designs with bellows, membrane and piston sensors cover a wide variety of pressure ranges, media and load profiles for many different applications. pressostats are available with Ex- and ship approvals as well as with railway conformity. Bellow sensor ■ High switching point precision and repeatability ■ stainless...

Trafag offers a wide range of accessories, which can be adapted to meet specific application requirements and also make installation easier. they include diagnostic valve manifolds, adapters, snubbers, pressure peak damping elements, mounting plates and separation barriers for explosion-protection applications. these original accessories are ideally adapted to trafag's products. ■ DVB Diagnostic Valve Block ■ Hand pump with precision manometer ■ switch amplifier ■ Adapters for different pressure connections ■ snubber ■ Mounting plate ■ screwed cable gland trofaq sensors ^^controls

Measuring principle Shipbuilding Engine manufacturing Railways Machine tools Shipbuilding engine manufacturing railways Machine tools Hydraulics shipbuilding engine manufacturing railways Machine tools hydraulics shipbuilding engine manufacturing Machine tools hydraulics shipbuilding engine manufacturing railways Machine tools hydraulics shipbuilding engine manufacturing railways Machine tools hydraulics Approval / conformity Data sheet www.trafag.com page 10/105 To accessories

Shipbuilding Shipbuilding Machine tools Machine tools Engine manufacturing Engine manufacturing HVAC Medium voltage Railways Railways switchgear Machine tools Machine tools Hydraulics Hydraulics ABs, BV, ccs, DNV, GL, ABs, BV, ccs, DNV-GL, EN60730-1/ EN60730-1/ sEV 15 ATEX 0157 X sEV 15 ATEX 0157 X sEV 15 ATEX 0157 X KRs, LRs, Rina KRs, LRs, RINA EN60730-2-6: Typ 2.B.H EN60730-2-6: Typ 2.B.H iEOExsEV 17.0013X iEcExsEV 17.0013X iEcExsEV 17.0013X Areas with gaz explosion hazards: ii 2G Ex db eb iiC T6 Gb; Areas with dust explosion...

Swiss based Trafag is a leading international supplier of high quality sensors and monitoring instruments for measurement of pressure and temperature. the 9B4 of the picostat series is based on our long lasting experience in the shipbuilding and railway sector. this further improved version offers high vibration resistance within a compact body and is suitable for a wide temperature range. ■ Shipbuilding ■ engine manufacturing ■ railways ■ Machine tools ■ improved vibration resistance ■ compact design ■ rugged housing ■ protection Ip65 ■ any mounting position possible

Ordering information/type code Microswitch standard 11 Standard t 11 Gold plated contacts 11 Pressure connection Accessories Sensor housing material Range Flange with O-Ring 4) Female electrical connector EN 175301-803-A (DIN43650-A) welsh plug G1/4" Fixing set covering cap lead seal (manipulation protection) switch point adjustment on customers request please indicate when ordering: - switchpoint including measurement unit (kpa, bar, Mpa, psi, abs. or rel.) - increasing or decreasing switch point scale Damping elements and snubber see data sheet H72258 11 switching differential not adjustable...

11 Provided female connector is mounted according to instructions 2) Other adjustment ranges upon request trofaq sensors ^^controls

3) Fixing screw: M5; property class: 8.8; torque: 4.5 ... 6 nm 4) torque connector center screw: max. 0.4 nm Diagnostic Valve Bloc (DVB) see specification sheet H72361