EEx e Motor Protection Relays – G EEx

Motor protection in explosive or hazardous areas

These relays are applicable for EEx motors with intensities of up to 630A and above, which run in potentially explosive areas such as: Petrochemical industries, Plastics factories, Etc.

The relay is installed outside the explosive area

  • Certificates for use as category 3 –Directive ATEX 94/9/EC
  • For 3-phase motors up to 1000 Vac
  • Currents from 1,5 to 630 A and higher
  • With thermal memory
  • Visual indication of tripping cause
Motor protection relay EEx
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The models G and BG are ATEX marked with certification for Category 3 use.

PTB approval:

G and BG relays have been approved by the Physikalisch-Technische Bundesanstalt-PTB for the protection of EEx e explosion proof motors (DIN EN 50019 / DIN VDE 0170 /DIN VDE 0171 part 6) according to the stipulations and requirements of PTB. PTB report no. PTB Ex 3.43-30004/00.

Protection Functions

  • Overload
  • Phase imbalance or phase loss
  • Overtemperature