Cut Sheet

V8-T7-32 Volume 8—Sensing Solutions CA08100010E—July 2015 www.eaton.com
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7.8
Current and Voltage Sensors
CurrentWatch EACR Series
Technical Data and Specifications
EACR Series CurrentWatch Current Sensors
Wiring Diagram
EACR Series CurrentWatch Current Sensors
2
Dimensions
Approximate Dimensions in Inches (mm)
Solid-Core Housing
Notes
1
Additional custom ranges available from factory.
2
Deadfront captive screw terminals (split-core housing models only).
12–22 AWG solid or stranded.
Observe polarity.
Split-Core Housing
Description
Specification
Power supply 24 Vdc loop-powered, 40 Vdc maximum
Output signal 4–20 mA
Output limit 23 mA
Accuracy 1.0% FS
Response time 600 ms (to 90% step change)
Frequency range 10–400 Hz
Isolation voltage UL listed to 1270 Vac (Tested to 5 kV)
Input ranges Field selectable ranges from 0–200A
1
Sensing aperture Solid-core: 0.74 in (19 mm) dia.
Split-core: 0.85 in (21.6 mm) sq.
Housing UL94 V0 flammability rated
Environmental Operating temperature: –4° to 122°F (–20° to 50°C)
Humidity: 0–95% RH, non-condensing
Low Mid
Range Switch
Output
1(−) 2(+)
High
24 Vdc Power
Load (Controller, Meter, etc.)
(−)
(−)
(+)
(+)
3.50
(88.9)
3.03
(77.0)
0.93
(23.6)
0.19 Dia.
(4.8)
2.40
(61.0)
2.18
(55.4)
0.74 Dia.
(19)
1.18
(30)
3.04
(77.2)
3.53
(89.7)
2.40
(31)
0.45
(11.4)
0.19
(4.83)
Dia.
0.85
(21.6)
2.25
(57.2)
0.85
(21.6)