170M5213

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The 170M5213 electrical specialty fuse is among the more popular products in today\'s market. It is a 3-phase single-pole miniature time delay fuse designed to protect motors and transformers from accidental short-circuiting and energization overloads.

This fuse protects motors and transformers from overloads and short-circuits caused by surges in current. The electrically operated fuse provides a balanced time delay response—it is designed to open slowly and without creating an arc, thereby preventing unnecessary stress and potential damage to the motor or transformer. The fuse can be mounted vertically or in-line and is designed to be enclosed safely in cover plates.

The 170M5213 has a rated operating current of 3 Amps at 240 Volts AC. The maximum interrupting rating of the fuse is 40,000 Amps and the minimum melting time delay is 10 seconds. The operating temperature range is from -10°C to 75°C. It meets IEEE and UL standards and is UL listed, CSA certified, CE/CQ approved, RoHS compliant, and ISO 9001 certified.

The working principle of the 170M5213 is relatively simple. Inside the fuse, a spiral-shaped strip of metal is used as a timer. Connected to the power line, the fuse will close allowing current to pass. When an overload surge is detected, the metal strip begins to melt and slowly open, cutting off the current flow. It does this in a safe and controlled manner, allowing time for a switch or circuit breaker to open the circuit and shut down the power line before any serious damage can occur.

The 170M5213 is an ideal solution for applications such as industrial machinery, power supply systems, medical equipment, elevators, escalators, air conditioning systems, and other high-load equipment where overload and short-circuit protection are essential. It is also suitable for installations where an easily accessible fuse is needed for service purposes.

The 170M5213 is a versatile product with many advantages. It is easy to install, highly reliable, and has superior time-delay response. It offers excellent protection from short-circuiting and energization overloads, and operates within a wide temperature range. As a result, it is a popular choice for many electrical applications.

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