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ABB A42 111-100 Single-Phase CT Connected MID Meter with Pulse Output (2CMA170555R1000)

ABB A42 111-100 Single-Phase CT Connected MID Meter with Pulse Output (2CMA170555R1000)


£192.25 inc. VAT

Product Description

ABB A42 111-100 is a Single Phase (DIN Rail) CT 5A connected meter with the option of a Pulse output/alarm and includes MID certification. It is suited for most of the common applications for reliable and trustworthy metering of energy usage.


Voltage/Current Inputs

Nominal voltage

230 V AC

Voltage range

57.7 ... 288 VAC (-20% - +15%)

Power dissipation voltage circuits

0.8 VA (0.8 W) total

Power dissipation current circuits

0.001 VA (0.001 W) per phase at 230 V AC and Ib

Base current Ib


Rated current In

1 A

Reference current Iref


Transitional current Itr

0.05 A

Maximum current Imax

6 A

Minimum current Imin

0.01 A

Starting current Ist

< 1 mA

Terminal wire area

0.5 - 10 mm²

Recommended tightening torque

1.5 Nm

General Data


50 or 60 Hz ± 5%

Accuracy Class

B (CL 1)
Active energy1%

Display of energy

Pixel oriented


Operating temperature

40°C - +70°C

Storage temperature

40°C - +85°C


75% yearly average, 95% on 30 days/year

Resistance to fire and heat

Terminal 960 °C, cover 650°C (IEC 60695-2-1)

Resistance to water and dust

IP20 on terminal block without protective enclosure and IP51 in a protective enclosure, according to IEC 60529

Mechanical environment

Class M2 in accordance with the Measuring Instrument Directive (MID). (2004/22/EC)

Electromagnetic environment

Class E2 in accordance with the Measuring Instrument Directive (MID), (2004/22/EC)



2 - 100 mA


5 - 40 V DC

Pulse output frequency

Programmable: 1 - 999999 imp/kWh

Pulse length

Programmable: 10 - 990 ms

Terminal wire area

0.5 - 1 mm²

Recommended tightening torque

0.25 Nm

EMC Compatibility


EC 62052-11, IEC 62053-21 class 1& 2, IEC 62054-21, GB/T 17215.211-2006, GB/T 17215.321-2008 class 1 & 2, GB/T 17215.322-2008, EN 50470-1, EN 50470-3 category B.



Polycarbonate in transparent front glass, bottom case, upper case and terminal cover.
Glass-reinforced polycarbonate in polycarbonate in terminal cover.



70 mm


97 mm


65 mm

DIN Modules



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ABB A42 111-100 Single-Phase CT Connected MID Meter with Pulse Output (2CMA170555R1000)

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