FIMER Energy Meter B21 Single Phase 65A


FIMER Energy Meter B21 Single-Phase Steel-Level

The B series is a basic meter product range for installations up to 65 A direct connected or transformer connected (CT). These series meters are high runner meters for many applications and installations. Navigating the meter is easily done via the push-buttons below the display.
Data from the B series meters can be collected via pulse output or serial communication. All meters come with an infrared port for communication with an external Serial Communication Adapter (SCA) such as the KNX adapter.

  • B21 - Single phase meter, 65 A
  • 2 DIN width with IR port
  • Direct connected electricity meter
  • Instrument values
  • Alarm function

Function (Steel-level)

Active energy

New Update:
A new update affecting all B Series meters makes these meters more intuitive to handling and setup. This includes an updated HMI that reduces time to install with less clicks to configure the meters leads and reduced cost for the installer.

  • Reduced clicks to configure the most common setting
  • Reduced steps to set pulse output
  • Text that's easier to read and understand
  • Alarms are inactive as default


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SKU B21-112-100