M12 5-Pin B-Coded Connector

B-Coded

The M12 5-pin B-coded connector is the standard interface for PROFIBUS DP fieldbus connections. The B-coding key prevents accidental mating with A-coded connectors.

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Specifications

CodingB-Coded
Pin count5-pin
Gendermale / female
Mountingcable, panel
ProtectionIP67
Rated current4 A
Rated voltage250 V
Temperature range-40 to +85°C
Mating cycles100
StandardIEC 61076-2-101
Typical MOQ50 pcs
Lead time7-15 days

Pinout

5-Pin B-Coded · male view
1VP2RxD/TxD-P3DGND4RxD/TxD-N5Shield
PinSignalWire ColorFunction
1VPRedPower Supply +5V
2RxD/TxD-PGreenData Line +
3DGNDBlackData Ground
4RxD/TxD-NYellowData Line -
5ShieldGrayCable Shield

Typical applications

  • PROFIBUS DP
  • Fieldbus networks

Related guides

M12 A-Coded vs B-Coded: Key Differences Explained →M12 D-Coded Connector for PROFINET Explained →

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