BK8/GMC-4-R

Series:	GMC
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Fuse Type:	Cartridge, Glass
Current Rating:	4A
Voltage Rating - AC:	125V
Response Time:	Medium
Package / Case:	5mm x 20mm
Mounting Type:	Holder
Breaking Capacity @ Rated Voltage:	10kA
Melting I²t:	36
Approvals:	CSA, KC-MARK, MITI, UL
Operating Temperature:	--
Color:	--
Size / Dimension:	0.205" Dia x 0.787" L (5.20mm x 20.00mm)
DC Cold Resistance:	0.019 Ohms

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

BK8/GMC-4-R Fuses

Fuses, such as BK8/GMC-4-R, are intended to prevent fires caused by an overloaded circuit. They are generally made of a metal alloy that melts when too much current passes through it. In the event of an overcurrent, the fuse will blow, breaking the circuit and preventing further damage.BK8/GMC-4-R fuses are panel-mounted and include an indicator window that allows operators to quickly determine the status of the fuse. The indicator window changes from transparent to a distinct red color when the fuse has been \'blown\'. The gGMC-4-R Standard limits the melting time for the fuse at 520 seconds at no more than 150% of the rated current.BK8/GMC-4-R fuses are available in a variety of sizes and configurations to meet the needs of the application. The end caps of the fuse holder are marked according to their size and rating, so that a proper-sized fuse can be easily identified. Additionally, the fuse holders themselves are coded according to the color corresponding to the rating, so when replacing a fuse, the same color can easily be found. BK8/GMC-4-R Fuses feature an insertion temperature of 60°C and an operation temperature range of -40°C to 105°C. This wide operational temperature range allows them to be used in a number of applications, such as motor overload and line protection circuits. The design of the BK8/GMC-4-R fuses follows the principle of a thermal-magnetic curve, which combines the operation of both a fuse and a thermal magnetic breaker. The thermal component of a BK8/GMC-4-R fuse operates on the same principle as a standard fuse; when the current exceeds a certain value, the fuse melts, breaking the circuit and preventing fire. The magnetic component, on the other hand, is affected by the voltage. When the voltage is high, the component creates a back EMF that is equal to (and opposite) to the current flow, which causes the component to heat up, thereby reducing the current flow. This additional protection is necessary in cases where the current flow is high and the regular fuse trip time is too long to prevent fire due to the high voltage.The BK8/GMC-4-R fuses are UL Recognized, and also meet the requirements of the CSA (Canadian Standard Association) and IEC (International Electrotechnical Commission) standards. They provide reliable overcurrent protection for motors, transformers, and most other inductive and resistive circuits.The BK8/GMC-4-R fuse is designed to be easy to install, with a simple screw-type fuse holder. The fuse holder contains a fuse clip gripping the fuse on one end and a terminal on the other. This ensures that the fuse is securely held in place and that the terminals on the circuit board cannot be damaged when the fuse is inserted or removed. In conclusion, BK8/GMC-4-R fuses are an ideal solution for a variety of applications, offering reliable overcurrent protection in a wide range of industries. They are easy to install and maintain, and meet the requirements of multiple safety standards. With their thermal-magnetic operation, they provide the added safety of a magnetic element that reduces current flow when the voltage is too high. They are a reliable and cost-effective solution for protecting a circuit from overcurrent and fire.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description