GMD-750MA

Fuses play a critical role in maintaining the safety and performance of electrical systems such as power distribution in residential or commercial buildings. The current-limiting capabilities of fuses are used to protect circuits and equipment from being overload or short circuited. The GMD-750MA is a Class-C High Speed Fuse with a wide range of applications. It can be used to protect circuits and equipment from over current or short-circuit damages in various areas such as automation, instrumentation, industrial control, energy and lighting systems.

The GMD-750MA has a voltage rating of 350 Volts and a current rating up to 625 Amps, making it suitable for a variety of applications. The operating temperature of the fuse is -25°C to +85°C and it has a approved Ambient Temperature of 40°C. In addition, the GMD-750MA is UL248-14 listed and fully compliant with international standards for safety.

General Specifications

• Voltage Rating: 350 Volts
• Current rating: Up to 625 Amps
• Operating Temperature: -25°C to +85°C
• Approved Ambient Temperature: 40°C
• UL 248-14 Listed
• Compliant With International Standards

Application Field and Working Principle

The GMD-750MA fuse is suitable for use in a variety of different applications and can be used to protect power supply, equipment, industrial control systems, instrumentation and lighting systems. Its current-limiting capabilities provide reliable protection against circuit overloads or short circuits.

The working principle of the GMD-750MA fuse is relatively simple. It consists of a metal strip or fuse element connected in series to the circuit that needs to be protected. The strip is designed to melt or break when a current greater than its designed limit flows through it. The melt or break will separate the circuit, thus, limiting the current flow and preventing the circuit or equipment from being overloaded or damaged. This type of fuse is designed to limit the current flow to a predetermined safe value and has a “time-delay” characteristic where it can take a few seconds for the fuse to blow if the overload persists.

The GMD-750MA is a high-speed fuse designed to interrupt large overloads or short circuit currents quickly, thus, ensuring that the circuit or equipment is not damaged. It also has a low let-through energy characteristic, meaning that it is less likely to cause excess energy dissipation or widespread damage to the circuit or equipment when it interrupts a short circuit current.

In conclusion, the GMD-750MA fuse is a high-performance current limiting device that can be used to protect circuits and equipment from over-current or short-circuit damages in a variety of applications. Its wide range of applications make it a valuable addition to any electrical system as it provides reliable protection and efficient current limiting capabilities.