Swiss based Trafag is a leading international supplier of high quality sensors and monitoring instruments for measurement of pressure and temperature. The Electronic Pressure Switch EPN-S is based on the well-proven EPN transmitter family. It stands for reliable accuracy over a wide temperature range and excellent long-term stability even in harshest environments in the shipbuilding and railway industry. The switchpoint is factory set or can be programmed on site using Trafag's Sensor Communicator SC. Applications ■ Shipbuilding ■ Engine manufacturing ■ Railways ■ Machine tools ■ Hydraulics ■ HVAC Features ■ Rugged design for harsh environments ■ Wide temperature range ■ Excellent long-term stability ■ Very compact design ■ Switchpoint factory set or programmable on site with Trafag Sensor Communicator SC Subject to change Data sheet H72333h 09/2019 Trafag sensors & controls Switzerland www.trafag.com [email protected] trcifciqsensors controls

Pressure measurement range [bar] Sensor Pressure connection Relative pressure Electrical connection Output signal Accessories Male electrical connector EN 175301-803-A (DIN43650-A) Cable with shield: Material: FDR 25 (Raychem) 4 x 0.5 mm2, -40°C ... +125°C, (Cable lenght see "Accessories") Cable with shield: Material: Radox Tenuis-TW 600V MM S (EN45545), 4 x 0.5mm2, -40°C ... +120°C, (Cable lenght see "Accessories") 1 Transistor out: switchpoint "ON": ... (bar); switchpoint "OFF": ... (bar); delay time: standard 5 (ms), ... (ms) range: 5...10000 (ms) Pressure peak damping element 0 0.4 mm 44...

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EPN-S 8320 Switching output Output signal Switchpoint setting Adjustment range Switching hysteresis Switching current Switching resistance Delay time 1 Transistor (open source) Switchpoint factory set or programmable on site with Trafag Sensor Communicator SC 0 … 100 % FS ≥ 1 % FS ≤ 0.5 A @ -40°C ... +85°C ≤ 0.4 A @ +85°C ... +125°C (only with accessory 67: higher operating temperature -40°C ... +125°C) ≤ 3Ω Standard adjustment: 5 ms Adjustable with Trafag Sensor Communicator (only electrical connection 04): 5 ms ... 10 s Switchpoint factory set or programmable on site with Trafag Sensor Communicator...

EPN-S 8320 Protection / electrical connection IP65 (IP67) IP69K Industrial standard Cable **) brown blue black yellow / green Connection of loads to switch contacts trofaq sensors ^^controls