ERB-RG0R50V Circuit Protection

Series:	ERB-RG
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Fuse Type:	Board Mount (Cartridge Style Excluded)
Current Rating:	500mA
Voltage Rating - DC:	63V
Response Time:	Fast
Package / Case:	1206 (3216 Metric)
Mounting Type:	Surface Mount
Breaking Capacity @ Rated Voltage:	50A
Approvals:	cUL, UL
Operating Temperature:	-40°C ~ 125°C
Color:	--
Size / Dimension:	0.126" L x 0.063" W x 0.026" H (3.20mm x 1.60mm x 0.65mm)

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Introduction of ERB-RG0R50V Fuse

The ERB-RG0R50V fuse is a medium-voltage fuse commonly used in industrial control applications. This device acts as a protective gear against overloads and short circuits in these systems. It is a cylindrical device with an integral ceramic resistor and a special solid cast or glass body. There are three main types of design options offered by the ERB-RG0R50V fuse. These include an Over current Fuse (OCF), Surge Arrestor (SA) and Short Circuit Breaking Unit (SCBU) designs. Each of these designs has a different application field and working principle. This article provides an introduction to the ERB-RG0R50V fuse, its application field and working principles.

Overview of ERB-RG0R50V Fuse

The ERB-RG0R50V fuse is a medium-voltage fuse manufactured by ERB. It is designed to protect circuits and equipment from dangerous levels of overloads and short circuits. The device is cylindrical in shape and features an integral ceramic resistor and a special solid cast or glass body. The design and construction of the fuse makes it suitable for applications such as motor control panels, metal-clad switchgear, appliances, computers, and other control circuits. It is also suitable for direct current (DC) and alternating current (AC) applications.

Applications of ERB-RG0R50V Fuse

The ERB-RG0R50V fuse is suitable for a range of applications. In particular, it is widely used in motor control panels. The fuse provides over current and short circuit protection in these systems. It also offers surge protection in metal-clad switchgear, appliances, computers, and other control circuits. The fuse is also suitable for use in direct current (DC) systems. This is due to its low power rating and the ability to withstand high levels of transients. Additionally, the device can also be used in alternating current (AC) applications.

Specifications of ERB-RG0R50V Fuse

The ERB-RG0R50V fuse is available in a range of sizes and specifications. These include ratings of 40/60 – 50/75 amperes for OCF, SA and SCBU devices. Other specifications include a rated voltage of 500 volts, an ambient temperature of 70 - 120°C, and a maximum continuous operating current of 50 amperes.

Working Principle of ERB-RG0R50V Fuse

The ERB-RG0R50V fuse is a device that combines a ceramic resistor with a special solid cast or glass body. The resistor acts as a current-limiting device to protect circuits and equipment against overloads and short circuit conditions. The OCF design works with a current-operating mechanism. The SA and SCBU designs are more complex, and employ an arc-resistant mechanism where the fuse will interrupt a fault quicker than a breaker.

Conclusion

The ERB-RG0R50V is a medium-voltage fuse suitable for motor control panel and metal-clad switchgear applications. It is also suitable for DC and AC systems, as it features a power rating and the ability to withstand transients. The device is available in a range of sizes and specifications, with ratings of 40/60 – 50/75 amperes. The ERB-RG0R50V fuse also features an integral ceramic resistor and a special solid cast or glass body. The resistor acts as a current-limiting device and offers protection from overloads and short circuit conditions. The OCF employs a current-operating mechanism, while the SA and SCBU employ an arc-resistant mechanism. The ERB-RG0R50V fuse is an important device for providing protection in industrial control systems. It is designed to withstand high levels of transients, and to offer reliable protection from overloads and short circuits.

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