
12
Explanatory Notes – continued –
Technical data - continued -
24 hr purging pulse
Forced opening of the continuous blowdown valve every 24 hours, adjustable.
Automatic intermittent blowdown
Interval time (duration of break): 1-120 hours, adjustable in steps of one hour.
Duration of pulse: 1-60 seconds, adjustable in steps of one second.
Mains supply
230V +10 / -15%, 50-60 Hz
115V +10 / -15%, 50-60 Hz (optional)
24V +10 / -15%, 50-60 Hz (optional)
Power consumption
10VA
Protection
Casing: IP 40 to EN 60529,
Terminal strip IP 20 to EN 60529.
Admissible ambient temperature
0-55°C
Casing
Design: Case made of insulating material, with plug-in terminals
Casing material: Base: black polycarbonate; front panel: grey polycarbonate,
Number of terminals: 30
Cross section of connector: 1x4.0 mm
2
solid or
1x2.5 mm
2
stranded wire with sleeve to DIN 46228 or
2x1.4 mm
2
stranded wire with sleeve to DIN 46228,
Fixing of conductor: Plus/ Minus terminal screw M 3.5,
Terminals with self-lifting wire protection.
Terminal strip: Separately detachable,
Fixing of casing: Mounting clip on supporting rail TH 35, EN 60715.
Weight
Approx. 0.8 kg
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