Endress+Hauser RTA421 - Performance Characteristics; Installation

RTA421
Endress+Hauser 5
Terminals Keyed, plug on screw terminals, core sizes flexible to 2.5 mm
2
(13 AWG)
Fuse 315 mA, slow blow
Input current limit I
max
/ I
n
< 15
Overvoltage protection As per IEC 61010-1
Overvoltage category II, Installation area excessive current system
≤ 10 A
Performance characteristics
Maximum measured error Voltage / current
Accuracy: 1% FSD
Influence of ambient
temperature
Voltage / current
Temperature drift: 0.02% / K (0.011% / °F) of ambient temperature
Installation
Orientation no restrictions
Environment
Ambient temperature range -20 °C…+70 °C (-4…+158 °F)
Storage temperature -20 °C…+70 °C (-4…+158 °F)
Climate class As per IEC 60 654-1 Class B3
Degree of protection IP20
Altitude Up to 2000 m (6560 ft.) above sea level according to IEC 61010-1 (EN 61010-1), CSA 1010.1-92
Electromagnetic compatibility As per IEC 61326, Class A (industrial environment)
Current input Current input with loop power supply Voltage input
0/4…20 mA 4…20 mA 0/2…10 V DC
+
-
11
16
16
Y
I
81
+
-
+
-
11
15