What does the B7 form signify in 9013FRG2J23B7P? Company: Schneider Telemecanique 15 December 2022 15:01 In the 9013FSGB7, 9013FHGB7, or 9013FRGB7 part numbers, B7 signifies that one rubber conduit entry plug, or grommet, is supplied.