EPN-S 8320 – Electronic Pressure Switch

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.

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

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Technical Data

Applications	Shipbuilding, Engine manufacturing, Railways, Machine tools, Hydraulics, HVAC
Category	Pressure transmitters
Accuracy @ 25°C typ.	± 0.5 % FS typ. (Switchpoint)
Dielectric strength	250 VAC, 50 Hz 500 VAC, 50 Hz
Measuring principle	Thin-film-on-steel
Approval / conformity	DNV-GL, RMRS
Vibration	15 g (50...2000 Hz)
Pressure connections	G1/4" m, 1/4"NPT m, G1/2" m, M14x1.5 m, 1/2"NPT m
Media temperature	-40°C ... +125°C
Shock	50 g / 11 ms
Electrical connections	EN175301-803-A (DIN43650-A); Cable
Long term stability 1 year typ.	≤ ± 0.15 % FS typ.
Ambient temperature	Standard: -25°C ... +85°C Option accessory 67: -40°C ... +125°C
Protection	Electrical connection 04: IP65 (IP67) Electrical connection 78/88: IP69K
Output signal	Transistor (open source)
Measuring range	0 ... 2.5 to 0 ... 600 bar 0 ... 30 to 0 ... 7500 psi