GSA 12-R

Package / Case:	3AB, 3AG, 1/4" x 1-1/4"
DC Cold Resistance:	0.008 Ohms
Size / Dimension:	0.250" Dia x 1.252" L (6.35mm x 31.80mm)
Color:	--
Operating Temperature:	-55°C ~ 125°C
Approvals:	CE, CSA, cURus, PSE
Melting I²t:	1277
Breaking Capacity @ Rated Voltage:	750A
Mounting Type:	Holder
Series:	GSA
Response Time:	Slow
Voltage Rating - AC:	250V
Current Rating:	12A
Fuse Type:	Cartridge, Ceramic
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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<h2>Fuses</h2><h3>GSA 12-R application field and working principle</h3><p>The GSA 12-R is an economical fuse specifically designed to protect sensitive electronic equipment from short-circuit damage and long-term overload conditions. It is commonly used in a variety of applications, including AC and DC power distributions, telecom and cable distribution systems, and solar power systems. </p><p>The GSA 12-R is a short-circuit current-limiting fuse with both thermal and electrical current-limiting components. It features a compact design and can provide superior protection from overload and short-circuit currents, as well as arc suppression. </p><p>The thermal element of the GSA 12-R consists of a precision resistor and spring-loaded wafer. The resistor is designed to heat up when an overcurrent condition is present, this heat then causes the wafer to compress and open the electrical circuit, thus interrupting the current flow.</p><p>The electrical element of the GSA 12-R consists of a series of coils and contacts. When an overcurrent enters the fuse, the coils and contacts cause a magnetic field to be created, which increases the resistance in the fuse, thus further limiting the current.</p><p>The GSA 12-R is an effective solution for many applications where high current circuit protection is needed. It is capable of interrupting high short-circuit currents, yet it will not open under normal load conditions. It is also designed to reset automatically after a fault condition has been cleared.</p><p>The GSA 12-R is widely used in many application domains, including but not limited to industrial and consumer electronics, AC and DC power systems, telecom and cable distribution systems, solar power systems, and battery chargers. It is particularly suitable for use in multiple-phase, high-current, low-voltage circuits, as it is designed to work with wide variations in voltage.</p><p>In conclusion, the GSA 12-R fuse is an economical, reliable, and effective short-circuit current limiting fuse that is suitable for a variety of applications. It offers superior protection from overload and short-circuit currents, as well as arc suppression. Furthermore, it is designed to reset automatically after a fault condition has been cleared.</p>

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