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Data Sheet PV/PVF 903/907/915/940/941/942

Data Sheet PV/PVF 903/907/915/940/941/942
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Data Sheet PV/PVF 903/907/915/940/941/942 - 1

Vari Pressostat Swiss based Trafag is a leading international supplier of high quality sensors and monitoring instruments for measurement of pressure and temperature. Shipbuilding Engine manufacturing Railways Machine tools Hydraulics Rugged aluminium housing Protection IP65 Any mounting position possible Technical Data Measuring principle Measuring range Media temperature Output signal 1 Floating change-over contact (SPDT) Ambient temperature Switching differential Switching point Calibration for decreasing pressure Trafag Sensors & Controls Switzerland www.trafag.com trafag@trafag.com

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Data Sheet PV/PVF 903/907/915/940/941/942 - 2

PV/PVF 903/907/915/940/941/942 Ordering information/type code XXX XX XX XXXXXX XX XX Custom build code Large adjustable switching differential, without display, with internal adjustment screw Large adjustable switching differential, with display and external adjustment screw Small adjustable switching differential, with display and internal adjustment screw Small adjustable switching differential, without display, with internal adjustment screw Small adjustable switching differential, with display and external adjustment screw Large adjustable switching differential, with display and...

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Data Sheet PV/PVF 903/907/915/940/941/942 - 3

PV/PVF 903/907/915/940/941/942 XXX XX XX XXXXXX XX XX Fixing With mounting bracket Direct on sensor or housing Lead seal (manipulation protection) Screwed cable gland M20x1.5 (EN50262) s Screwed cable gland M24x1.5 (DIN89280) s Screwed cable gland M18x1.5 (DIN89280) s Damping elements and snubber see data sheet H72258 Switch 11 only with typ No. 940, 941, 942 Material with medium contact: 1.4435 3) Switching differential adjustable 1) 2) Standard products (extra short lead time) Product No. Type Code

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Data Sheet PV/PVF 903/907/915/940/941/942 - 4

PV/PVF 903/907/915/940/941/942 Specifications Accuracy Switching differential Adjustment range switchpoint Environmental conditions Screwed cable gland Brass nickel plated Mounting torque Dielectric strength Life time (mechanical) Microswitch 11: 20 Mio. cycles Microswitch 12/23: 0.3 Mio. cycles Electrical connections Terminal screw Cable gland Electrical connection Storage temperature Media temperature Mechanical Data Ambient temperature Other adjustment ranges upon request Additional information Documents Data sheet Instructions Flyer

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Data Sheet PV/PVF 903/907/915/940/941/942 - 5

Dimension X and Y see data sheet H72271

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Data Sheet PV/PVF 903/907/915/940/941/942 - 6

PV/PVF 903/907/915/940/941/942 Switching differential typ. @ 25°C Measuring range of bellows sensor Adjustable range of switching differential Microswitch 12, 23 (Type 903/907/915) Adjustable range of switching differential Microswitch 11, 12, 23 (Type 940/941/942) Measuring range of bellows sensor Adjustable range of switching differential Microswitch 12, 23 (Type 903/907/915) Adjustable range of switching differential Microswitch 11, 12, 23 (Type 940/941/942) Electrical data switch Rating Resistive Load (Inductive Load) Type 11*) Features Average switching differential High vibration...

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