Tenders for Supply of Tripping/Closing Coil For Siemens Make Vcb Type: 3Aho On/Off Release: Rating-110V Dc 3Ay1510-3Ey For Siemens Make Vcb Type: 3Aho. Part No. 4398095024 Spec:. Tripping/Closing Coil For Siemens Make Vcb Type: 3Aho On/Off Release: Rating-110V Dc 3Ay 1510-3Ey For Siemens Make Vcb Type: 3Aho. Part No. 4398095024