Verified by manufacturer 27 days ago
B21 - single phase, up to 65 A
DIN-rail energy meters, facilitating the identification of improvement areas, allowing buildings to operate more efficiently, thus reducing energy consumption and saving costs.
Energy metering in commercial buildings, residential buildings, industrial plants, data centres, EV chargers/ ESS and renewables (energy production from e.g. solar panels or wind mills).
DIN-rail energy meters, facilitating the identification of improvement areas, allowing buildings to operate more efficiently, thus reducing energy consumption and saving costs.
Color | Grey |
Finish | Smooth |
Material | Recycled plastic Plastic |
Shape | Rectangle |
Length | 65 mm |
Width | 35 mm 70 mm |
Height | 97 mm |
Uniclass | |
CAWS | V90/430 Electrical accessories |
Standards | To IEC 62052-11, IEC 62053-21 class 1 & 2, IEC 62053-23 class |
Display | Six-digit backlit LCD; LED (flashes in proportion to energy measured).Guidance for specification option: 20-page menu; consult manufacturer's literature for details. |
Rated voltage | 220–240 V a.c. |
Phase arrangement | Single phase. |
Current measuring range | Up to 65 A. |
Rated frequency | 50 Hz.60 Hz. |
Metering functions | Silver.Guidance for specification option: Class 0.5 S or Class 1, Tariffs, Fixed I/O, Resettable registers, Import/ export of energy, Active energy, Reactive energy, Pulse output/alarm. Bronze.Guidance for specification option: Import/ export of energy, Active energy, Reactive energy, Class 1, Pulse output/ alarm. Steel.Guidance for specification option: Active energy import, Class 1, Pulse output/ alarm. |
Mounting | DIN rail-mounted.Guidance for specification option: DIN modules: Two. |
Ingress protection (minimum) | IP20 on terminal block without protective enclosure and IP51 in protective enclosure, according to IEC 60529. |
Outputs | Pulse output.Pulse output, RS-485.Pulse output, M-Bus.Two output, two input, RS-485.Two output, two input, M-Bus.Manufacturer guidanceABB energy meters are equipped with multiple communication protocols and can be easily integrated into various ABB digital solutions:
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Current | Base: 5 A. |
Material | Recycled plastic Plastic |