Technical Data - Burkert 0911 Instructions De Service

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3

TECHNICAL DATA

• Housing
• Dimensions
• Assembly
• Protection class
• Connections
• Pipe cross-section
• Power supply
• Inputs
• Relay outputs
• Data memory
• Ambient temperature
• Storage temperature
• Air humidity
• Measurement range
PTC sensor
NTC sensor
• Resolution
• Accuracy at + 25 °C
ABS, self-extinguishing
Front 74 x 32 mm, Depth 60 mm
Panel-mounting unit for 29 x 71 mm cutout
IP65 from the front (only with front seal)
IP20 from rear
Screw terminals
≤ 2.5 mm
2
depending on model
12 V AC/DC; -10%, +15%
24 V AC/DC; -10 %, +15 %
230 V AC; ±10%; 50/60 Hz
1 x PTC- or 1 x NTC sensor
Changeover 8(3) A, 250 V AC
EEPROM
0 ... +60°C / +32 ... +140°F
- 30 ... + 85°C / -22 ... +185°F
20 ... 85% (non-condensing)
-50 ... +150°C / -58 ... +302°F
-40 ... +100°C / -40 ... +230°F
0.1°C or 1°F
±0.7°C, ±1 digit
0911 - 9