Accuracy Class	Active Energy Class B MID
I/O Option	1 digital output
Meter Type	Direct connected
Net Weight (g)	150
No. of Digital Outputs	1
Number of Counter Positions	7
Power Loss (VA)	13
Pulse Output Rate	1-999999
Realtime Clock	23
Sub-Function	Steel
Brand	ABB
Accuracy	±1%
Communication	Modbus RTU
Communication Interface	Modbus RS485
Current Rating (A)	5
Degree of Protection	IP20
Dimensions (mm)	35 X 26.5 X 65
Display Screen Type	Digital
Enclosure Material	Polycarbonate in transparent front glass. Glass reinforced polycarbonate in bottom case and upper case. Polycarbonate in terminal cover.
Function	Electricity meter
Mounting Type	DIN-Rail
No. of Phases	Single-phase
No. of Poles	1P
Operational Temperature Range (°C)	-40 to +70
Power Consumption (W)	0.414
Rated Current (A)	5 Maximum 65
Rated Frequency (Hz)	50 / 60
Rated Voltage (V)	220-240
Width in Number of Modular Spacings	2

Power & Multifunction Meters

ABB B21 ENERGY METER 'STEEL', MODBUS RS485, SINGLE-PHASE, 5A B21-112-100