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Trafag AG sensors & controls
ELECTRONIC PRESSURE SWITCH EPN-S 8320

ELECTRONIC PRESSURE SWITCH EPN-S 8320

Product catalog summary

Overview: The document provides detailed information about the Electronic Pressure Switch EPN-S 8320 by Trafag, a Swiss-based company known for high-quality sensors and monitoring instruments. This switch is designed for use in harsh environments, offering reliability and stability across various industries such as shipbuilding, railways, and HVAC.

Applications: The EPN-S 8320 is suitable for shipbuilding, engine manufacturing, railways, machine tools, hydraulics, and HVAC systems. It features a rugged design, wide temperature range, and compact size.

Features: The switch offers excellent long-term stability and accuracy over a wide temperature range. It can be factory set or programmed on-site using the Trafag Sensor Communicator SC.

Technical Specifications:

Measuring Principle: Thin-film-on-steel
Temperature Range: Media: -40°C to +125°C; Ambient: -25°C to +85°C (standard), -40°C to +125°C (with accessory 67)
Measuring Range: 0 to 2.5 bar up to 0 to 600 bar (0 to 30 psi up to 0 to 7500 psi)
Output Signal: Transistor (open source)
Accuracy: ±0.5% FS at 25°C
Approvals: DNV-GL, RMRS, EN 50155, EN 45545-2

Ordering Information: The document provides a detailed type code for ordering, including options for pressure measurement range, pressure connection, electrical connection, and output signal.

Environmental and Mechanical Data:

Protection: IP65 (IP67) and IP69K
Vibration and Shock Resistance: 15 g (50-2000 Hz) and 50 g / 11 ms
Material: Sensor and pressure connection made from AISI630 or AISI304, housing from AISI304

Switching Output: The switchpoint can be factory set or programmed on-site. It features a switching hysteresis of ≥1% FS and a switching current of ≤0.5 A at -40°C to +85°C.

Additional Information: The document includes links to further resources such as data sheets, instructions, and flyers available on the Trafag website.

Catalog excerpts

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

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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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trofaq sensors ^^controls

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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...

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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

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ELECTRONIC PRESSURE SWITCH EPN-S 8320

ELECTRONIC PRESSURE SWITCH EPN-S 8320

Catalog excerpts

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