• V20525-MBUS M-Bus Metering Module,V20525-MBUS M-Bus Metering Module | EN 13757
  • V20525-MBUS M-Bus Metering Module,V20525-MBUS M-Bus Metering Module | EN 13757

V20525-MBUS M-Bus Metering Module

No.V20525-MBUS

V20525-MBUS uses the round PCB format with a JST connector and an M-Bus converter. CJ/T 188 is the default protocol, with Modbus optional, and the sensor runs from an internal DC 3.6 V supply.

Communication
M-Bus Converter with Inductive Sensor
Protocol
CJ/T 188 (Default) or Modbus
M-Bus Standard
EN 13757
Bus Voltage
18–42 V
Bus Current
1.5 mA
M-Bus Safe Voltage
< 45 V
Sensor Standby Current
Residential < 4 µA / Commercial < 11 µA
Sensor Operating Current
Residential < 6 µA / Commercial < 20 µA
Maximum Rotation Speed
Residential 2.2 rev/s / Commercial 8.0 rev/s
Supply Voltage
3.0–3.6 V
Operating Temperature
-15 to +55 °C
Stable Detection Distance
< 10 mm
Storage Temperature
-40 to +90 °C
$10.00
  • V20525-MBUS M-Bus Metering Module,V20525-MBUS M-Bus Metering Module | EN 13757

Description

Overview

V20525-MBUS pairs the V20525 round PCB with an M-Bus converter compliant with EN 13757. A JST connector links the board to the meter, and the sensor is powered by an internal DC 3.6 V supply. Inductive sensing reads a metal target without reed switches or Hall elements.

Form Factor

The round outline and plug-in connector suit meter mechanisms with a central shaft and limited space. PCB dimensions, connector and cable can be customized.

Part of the Series

See the M-Bus / RS485 Metering Module Series for protocol details, the other PCB formats and customization options.