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Supply voltage

24 VDC +/– 20%

Fuse

External semi-delay 0.5A

Power consumption

4 W

Reset hysteresis

MAX limit: –3% of set MAX limit, fixed.

Outputs

2 volt-free relay contacts, 8 A 250 V AC / 30 V DC cos ? = 1
(continuous blowdown valve OPEN, OPERATING, CLOSED).
1 volt-free relay contact, 8 A 250 V AC / 30 V DC cos ? = 1 (MAX alarm, switch-selectable).
Inductive loads must have interference suppression (RC combination) as per the manufacturer's
specification.
1 analogue output 4-20 mA, max. output load 500 ohms, e.g. for actual value indication.

Indicators and controls

1 rotary knob with integrated pushbutton for testing the MAX alarm and setting parameters,
1 seven-segment, four-digit LED display,
1 red LED for MAX alarm,
2 amber LEDs for continuous blowdown valve opening/closing,
1 four-pole code switch for configuration.

Housing

Housing material: base of black polycarbonate; front of grey polycarbonate
Conductor size: 1 x 4.0 mm2 solid per wire, or
1 x 2.5 mm2 per stranded wire with sleeve to DIN 46228 or
2 x 1.5 mm2 per stranded wire with sleeve to DIN 46228 (min. ? 0.1 mm)
Terminal strips can be removed separately
Housing attachment: Mounting clip on support rail TH 35, EN 60715

Electrical safety

Pollution degree 2 for installation in control cabinet with protection rating IP 54, fully insulated

IP rating

Housing: IP 40 to EN 60529
Terminal strip: IP 20 to EN 60529
With panel adapter: IP 65 to EN 60529

Weight

Approx. 0.2 kg