0154.125DR

Response Time:	Fast
DC Cold Resistance:	1.7 Ohms
Size / Dimension:	0.383" L x 0.198" W x 0.150" H (9.73mm x 5.03mm x 3.81mm)
Color:	--
Operating Temperature:	-55°C ~ 125°C
Approvals:	UL
Melting I²t:	0.00286
Breaking Capacity @ Rated Voltage:	50A
Mounting Type:	Holder, Surface Mount
Package / Case:	2-SMD, Square End Block with Holder
Series:	OMNI-BLOK® 154
Voltage Rating - DC:	125V
Voltage Rating - AC:	125V
Current Rating:	125mA
Fuse Type:	Board Mount (Cartridge Style Excluded)
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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<p>Fuses are electrical safety devices used to protect circuits and electrical components from damage due to overheating or current overloads. 0154.125DR fuses are medium voltage power limiting fuses designed for protecting medium voltage power transformers, high voltage circuit breakers, and bus ducts.</p><p>The 0154.125DR fuses are composed of a current-limiting element housed in a durable, sturdy metal enclosure. This is designed to safely and reliably interrupt fault currents, while limiting the damage to downstream equipment to a predetermined maximum. The 0154.125DR fuse has a current rating of 125A and a voltage rating of 267VAC.</p><p>The 0154.125DR fuse is designed to protect medium voltage power transformers, high voltage circuit breakers, and bus ducts from all types of short circuits. It is one of the most reliable and efficient ways to protect these pieces of equipment from damage due to an overload condition.</p><p>The 0154.125DR fuse is designed to open rapidly when it senses a short circuit or current overload. The fuse has a special element that melts when it reaches its set current limit, forming an arc and breaking the circuit. This limits the current flowing through the circuit, and the interruption of the current flow prevents extensive damage to the protected equipment.</p><p>The main benefit of this type of protection is the limited damage to the protected equipment in the event of a fault. The fuse will quickly open once the fault is detected and the current is limited, preventing further damage and the need for costly repairs.</p><p>The design of the 0154.125DR fuse is simple yet effective. The fuse is equipped with a special heat-sensitive element that melts when exposed to current overloads, thus breaking the circuit and preventing further damage. This fuse requires no user intervention to function, and is designed for reliable, trouble-free operation for many years.</p><p>In conclusion, the 0154.125DR fuse is an excellent choice for providing protection to medium voltage power transformers, high voltage circuit breakers, and bus ducts. It is designed to open quickly in the event of a fault, and its current-limiting element prevents extensive damage to the protected equipment. This fuse provides reliable and effective protection for many years with no user intervention.</p>

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