GMD-800MA

Series:	GMD
Packaging:	--
Part Status:	Obsolete
Fuse Type:	Cartridge, Glass
Current Rating:	1.25A
Voltage Rating - AC:	250V
Response Time:	Slow
Package / Case:	5mm x 20mm
Mounting Type:	Holder
Breaking Capacity @ Rated Voltage:	35A
Melting I²t:	6.6
Approvals:	CSA, UL
Operating Temperature:	--
Color:	--
Size / Dimension:	0.205" Dia x 0.787" L (5.20mm x 20.00mm)

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Introduction

GMD-800MA is a low voltage fuses capable of breaking high fault currents safely. It is widely used in the electric power system for fault protection. This article will introduce the application field and working principle of GMD-800MA.

Application Field

GMD-800MA has a wide application field and can be applied in power distribution, motor drive, uninterruptible power supply (UPS) systems, and other power control systems. It\'s suitable for circuits requiring high current ratings and protecting small motors, transformers, capacitors and other equipment from short circuit, overload and grounded phase conduction currents.GMD-800MA fuses can also be applied in the communication, industrial automation, lighting, mining, petrochemical and other industries as an important part of the protection circuit. It can prevent unexpected fault currents in the circuit from damaging the equipment connected to it.

Working Principle

GMD-800MA fuse is made of pure silver and operates by melting the silver when the current in the fuse rises above the fusing current. When the current in the circuit is lower than the rated value, the fuse does not operate, but when the current suddenly rises, the silver in the fuse melts quickly and the shorts the circuit. This can protect both the electrical network and the equipment connected to it from unexpected over-currents.The GMD-800MA has a fast operating time of 20 ms. The fuse conforms to UL10269 and CSA standards. It is also RoHS compliant.

Advantages

GMD-800MA fuses offer several advantages:

• Low voltage rating so it is suitable for low voltage system.
• High breaking capacity so it can protect the system from overload and short circuit.
• Fast operating time so it can quickly detect and disconnect over-currents.
• Compliance with UL and CSA standards.

Conclusion

GMD-800MA is a low voltage fuse with a wide application field. It can be used in many different industries to protect circuits from damaged caused by unexpected high currents. It also has advantages of low voltage rating, high breaking capacity, fast operating time and compliance with UL and CSA standards.

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