CH221DNX

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Fuseholders play an important role in protecting electrical circuits, devices, and connections from damage and power outages. CH221DNX is a type of fuseholder that can be used for a variety of applications. This article discusses the applications and working principle of the CH221DNX fuseholder.

Applications of the CH221DNX Fuseholder

The CH221DNX can be used in a wide variety of applications, including panels, cabinets, enclosures, machine control, and lighting. It can also be used in residential, commercial, and industrial settings. The CH221DNX can hold a variety of fuses and fuse blocks, including DIN, screw-type, push-to-test, and multi-pin. Its compact size makes it ideal for use in tight spaces.

The CH221DNX is designed for use with 2.8mm fuses and fuse blocks. It is UL listed with a maximum current rating of 20A and a maximum voltage rating of 1,000V. Its construction is made of reinforced PC/ABS and nylon, making it resistant to corrosion and other wear. It also has a wide operating temperature range of -25°C to +85°C. The CH221DNX has an IP65 rating, making it protected from water and dust.

The CH221DNX is also designed with safety in mind. It is designed to prevent accidental contact with live parts and is UL marked for safety. Its positive locking feature secures the fuse and keeps it in place, preventing accidental disconnection. The CH221DNX has also been tested for shock and vibration, ensuring a safe and secure connection.

Working Principle of the CH221DNX Fuseholder

The CH221DNX fuseholder is designed with a simple yet effective mechanism for protection against power surges. It is composed of two parts: an upper part and a lower part. The upper part is the fuseholder itself, which holds the actual fuse. The lower part is the contact terminal block, which is connected to the power source. When a surge of current flows through the power source, the contact terminals act as a safety device to disconnect the power source from the circuit.

When an excessive amount of current flows through the circuit, it causes the upper part of the fuseholder to heat up. This heat melts the fuse, which in turn interrupts the flow of current. As a result, the power source is safely disconnected from the circuit, thus protecting it from damage.

The CH221DNX fuseholder is designed to be user-friendly and easy to install. It is suitable for use with a wide range of fuses and fuse blocks, making it an ideal choice for a variety of applications. Moreover, its robust construction and wide temperature range make it a reliable choice for protecting electrical connections and devices.

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