ABB B23 User Manual

5
EN
EN
Terminal wire area
Tightening torque
1 - 25 mm²
2.0 Nm
0.5 - 10 mm²
1.5 Nm
Current
- base I
b
- rated I
n
- reference I
ref
- maximum I
max
- minimum I
min
5 A
5 A
65 A
0.25 A
1 A
1 A
6 A
0.01 A
Frequency 50 or 60 Hz ± 5%
Accuracy 1%, 2% 0.5%, 1%
Material Polycarbonate in transparent front glass.
Glass reinforced polycarbonate in bottom
case and upper case. Polycarbonate in ter-
minal cover.
Weight
Operating temp. -40 °C to +70 °C
Storage temp. -40 °C to +85 °C
Humidity 75% yearly average, 95% on 30 days/year
Resistance to heat Terminal 960°C, cover 650°C (IEC 60695-
2-1)
Outputs
Technical Data Direct conn. Indirect conn.
B23_B24_install.book Page 5 Thursday, May 30, 2013 4:01 PM

ABB B23 Specifications

General

Frequency	50/60 Hz
Display	LCD
Mounting	DIN rail
Device Type	Energy Meter
Protection Class	IP51
Number of Phases	3
Communication	Modbus RTU
Accuracy Class	Class 1