CH142DI

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CH142DI is one of the many types of fuse holders on the market. These fuse holders can be used in both industrial and residential applications. They are used to protect electrical circuits from damage due to over-current by breaking the circuit when the current reaches a certain level. This prevents damage to downstream components, reduces downtime by avoiding complete system failure, and ensures safety of personnel within the facility.

The CH142DI is designed for residential and commercial applications and can be used with over-current fuses of type G, H, K, and T. It has a high impact and UV-stable plastic construction for durability and is designed to accommodate both US and British thread sizes. This fuse holder is UL recognized and CSA certified for the North American market.

The CH142DI\'s mechanism is based on a pivoting contact arm system. The pivoting contact arms are folded away when no current is detected. When an over-current occurs, the contact arms are forced apart by a bi-metallic strip which is heated by the current. This causes the contact arms to open and an arc is created between them, which breaks the electrical circuit and protects downstream components from damage.

The CH142DI has a number of useful features. It is designed to be corrosion-resistant and is tested for vibration resistance, making it a great choice for use in industrial environments or outdoors. It also features a unique double-break contact design which provides superior current protection and overload protection over regular fuse holders. Additionally, it has an automatic reset feature which allows the contact arms to be closed manually if the fuse is damaged or removed, thus restoring current to the protected circuit.

Overall, the CH142DI is a great choice for applications that require reliable and long-lasting fuse holders. Its high-impact plastic construction and corrosion resistance make it suitable for use in environmental applications, while its double-break contact design ensures superior protection from current and overloads. Additionally, the automatic reset feature allows it to be quickly reset if necessary, ensuring that the protected circuit is operational again very quickly.

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