EW 4820 Eliwell
EW 4820 Eliwell
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Recessed temperature / humidity / pressure regulators - 48 x 48 mm
Technical characteristics
Front protection: IP65
Housing: UL94 V-0 PC+ABS resin plastic, switch keys with adhesive polycarbonate film
Dimensions: front 48 x 48 mm, depth 113 mm
Installation: flush-mounted, with 45 x 45 mm cut-out (+0.2/-0.1 mm)
Operating temp.: -5...55°C
Storage temp.: -20...85°C
Ambient humidity for use or storage: 10...90% RH
Connection: TTL for Copycard (specific copycard)
Functions : Soft Start present, PD, PID present
Technical data
Display: Display to the tenth*, 4 digits + the sign
Analog inputs: Depending on model:
- PTC/NTC/PT1000 or
- PT100 or
- TCJ/TCK/R/S/T or
- 0-4...20mA / 0...1V
Digital inputs: not available
Relay outputs : 1 SPDT 3A 250Va + 1 SPST 2A 250Va SSR models (instead of SPDT output): Vout = 0...12Vc / Imax = 0...15mA / Vmin = 7.5V
Analog output: not available
Connections: Connectable to a Televis or ModBus system via a bus adapter
Measuring range: depending on the probe used
Precision : depending on the probe used
Resolution: depending on the probe used
Power supply / Consumption:
- 12...24Va/12...36Vc ±10% 50/60Hz; 4W max
- 95...240Va ±10% 50/60Hz; 4W max