【HARTING】21 03 281 2405,环形公制连接器 4P Fmle M12-L D-Code Straight Harax
【HARTING】21 03 371 2403,环形公制连接器 4P Female M12 D-Code Panel Feed Through
【HARTING】21 03 381 4400,
【HARTING】21 03 483 1801,环形公制连接器 M12 CAT 6A 8 POLE MALE OVERMOLDET 1M
【HARTING】21 03 881 5805,环形公制连接器 M12 CAT 6A CRIMP MALE 8 POLE
21 131,
21 133,
21 137,
