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DO Supply, Inc. sells surplus and refurbished products which are sourced through independent channels. All warranties and support, if applicable, are with DO Supply, Inc. and not the manufacturer. DO Supply, Inc. is not an authorized distributor or representative for the listed manufacturers and makes no representations as to any quality control performed by any listed manufacturer on the products. Read more
DO Supply, Inc. sells surplus and refurbished products which are sourced through independent channels. All warranties and support, if applicable, are with DO Supply, Inc. and not the manufacturer. DO Supply, Inc. is not an authorized distributor or representative for the listed manufacturers and makes no representations as to any quality control performed by any listed manufacturer on the products.
Some of the products sold by DO Supply, Inc. may come with firmware installed on them. DO Supply, Inc. makes no representation as to your ability or right to download, obtain, or use any firmware provided by the product's manufacturer. To the extent you wish to use such firmware, it is your responsibility to comply with the terms of any applicable license or other such agreement related to the download, installation, or use of the firmware. DO Supply, Inc. makes no representation that the version of the firmware that is installed on any product it sells is appropriate for your needs or use. Further, DO Supply, Inc. does not sell, re-sell, or license software that may be needed to operate certain hardware and customers must obtain any necessary software licensing, maintenance, or upgrades from the manufacturer or other authorized source. To the extent any of the products sold by DO Supply, Inc. requires software for operation, you acknowledge that DO Supply, Inc. does not sell or license such software and that it is solely your responsibility to obtain the software or a proper license to use it from authorized sources. Read less
|Product Line||Series C N Frame|
The HND312T56W Molded Case Circuit Breaker operates with 3 Poles and 1200 Amps. The module also has a N Frame and a Model 550 Trip Model.
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|Dimensions (W x H x D)||8.25 x 16 x 5.5 inches|
|Interrupting Capacity||100 kAIC at 240 Volts AC|
|Part Number/Catalog No.||HND312T56W|
|Product Type||Molded Case Circuit Breaker|
|Trip Model||Model 550|
The HND312T56W from the Eaton Corporation (formerly Cutler-Hammer) is a molded case HND type of circuit breaker. This module is equipped with the Digitrip OPTIM 550 Electronic tripping unit. It is engineered to support 3-phase systems with higher currents than normal. The HND312T56W has a high interrupting capacity and it supports interchangeable rating plugs. The current ratings of the plugs that fit into this molded case circuit breaker range from 600 to 1200 Amps. When it comes to the permissible voltage level, this item can support up to 600 Volts AC in its systems. The interrupting capacity of the device is 65 kAIC at 480 Volts AC.
The module has the letter “W” at the end of the order code, which means that it is delivered without terminals. Terminals and rating plugs are ordered separately for this “N” frame-sized circuit breaker. The Eaton Cutler-Hammer HND312T56W is HACR rated. All the parts needed to build a functional protective device from this product should be added to the circuit breaker prior to its installation in the cabinet. To prevent damage to property and injury to the users, the HND312T56W should be installed and tested only when the module is powered off. The working area and the surrounding electrical equipment should be disconnected from the electrical supply too. The approximate weight of the product is 45 pounds (20.4 kilograms). The dimensions of this circuit protecting device are 16.00 inches (406.4 millimeters) in height, 8.25 inches (209.6 millimeters) in width, and 5.50 inches (139.7 millimeters) in depth. The shunt trip and undervoltage release accessories are optional for this device.
Manufacturer Part Numbers (MPNs) are often difficult to read. Here are some commonly mistaken versions for the HND312T56W: