TR2/1025FA12-R

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Fuses are a type of electrical components designed to protect electrical circuits from excessive current, under normal operating conditions or faults. The TR2/1025FA12-R fuse is a two-pole, time-delay, 600VACrated, non-indicating fuse. It is designed for heavy-duty motor branch circuit protection, switch and transformer protection, and control panels, and it is designed to handle very high short-time current levels.

The TR2/1025FA12-R fuse\'s application field includes motor branch circuit protection, HVAC, emergency lighting, switch and transformer protection, and control panels. The fuse features an indicating flag that is designed to give visual indication when the element of the fuse has been blown or damaged. This prevents accidental resetting of the fuse element, increasing safety and protection to the device or system that the fuse is protecting.

The working principle of a fuse is simple and effective. An electrical current passes through the fuse when it is energized. The normal operating current of the fuse is set to the rated value. When the current exceeds the rated value, the element of the fuse will heat up. The element of the fuse will eventually melt, causing an open-circuit, and thereby eliminating the flow of electricity.

The TR2/1025FA12-R fuse is specifically designed to provide reliable protection to motors and motor branch circuits. It has the ability to deliver high short-time current ratings, ensuring that the circuit or device is protected when high currents flow. The fuse\'s dual-element design also provides extra protection by delaying the opening of the second element when the circuit is under overload condition.

The TR2/1025FA12-R fuse is UL and CUL listed, and it meets the requirements of the National Electrical Code. The fuse is intended for indoor use only, and its operating temperature range is between -40°F/-40°C and 185°F/85°C. The fuse is also designed to withstand peak impulse currents of up to 4kA.

In summary, the TR2/1025FA12-R fuse is a two-pole, time-delay, 600VAC rated, non-indicating fuse that is designed for heavy-duty motor branch circuit protection, switch and transformer protection, and control panels. The fuse features an indicating flag that is designed to give visual indication when the element of the fuse has been blown or damaged. The fuse is specifically designed to provide reliable protection to motors and motor branch circuits and is UL and CUL listed. It is a highly reliable and efficient device and its time-delay feature ensures maximum protection.

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