You are buying a NEW Gould-Brown Boveri ABB Circuit Shield Overcurrent Relay. It has the following details on the item: Model type: ITE 51I, Catalogue #223S1210, IB 18.2.7-1, Curve Inverse, Volts: 175 VDC, Hertz 50/60. It is brand new in the box. Serial number 18160. Sold as is. Shipped via USPS Priority mail. Shipping is calculated based on weight and dimensions of the package as well as the location of the buyer. Bid with confidence.