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6 -
ATR121/141 - User manual
2
Model identification
ATR121-141 AD 12..24Vac ±10% 50/60Hz
12..35Vdc
ATR121-141 A
24 Vac ±10% 50/60 Hz
ATR121-141 B
230 Vac ±10% 50/60 Hz
ATR121-141 C
115 Vac ±10% 50/60 Hz
ATR121-141 ADT 12..35Vdc + RS485
Relay Q2 not available, alarm function
available on SSR output.
3
Technical features
3.1 General features
Display
3 displays (0,56 inch) on ATR121
4 displays (0,40 inch) on ATR141
+ 3 leds (
OuT1
,
OuT2
,
Fnc
)
Operating
temperature
0-40°C
Humidity 35..95uR%
Sealing
IP65 (front panel) with gasket - IP30 (box)
IP20 (terminals)
Material
Polycarbonate UL94V2 self-extinguishing
Weight
Approx. 100 gr.
Power
consumption
ATR121/141-A: 2,6VA max
ATR121/141-B: 4,4VA max
ATR121/141-C: 5,7VA max
ATR121/141-AD: 2,4VA max
ATR121/141-ADT: 2,6VA max
Summary of Contents for ATR 121
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