170M3266

Applications:	Electrical, Industrial
Melting I²t:	4200
Size / Dimension:	1.969" L x 1.772" W x 2.283" H (50.00mm x 45.00mm x 58.00mm)
Package / Case:	Rectangular, Blade
Mounting Type:	Bolt Mount
Breaking Capacity @ Rated Voltage:	200kA
Operating Temperature:	--
Approvals:	CE, CSA, UR
Class:	--
Features:	Indicating
Series:	--
Response Time:	--
Voltage Rating - AC:	700V
Current Rating:	250A
Fuse Type:	Square
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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170M3266 Application Field and Working PrincipleElectrical, Specialty FusesIn today’s technologically advanced world, finding specialty power solutions is often a challenge. Luckily, 170M3266 fuses provide a perfect option when one needs a little extra protection against potentially dangerous currents. This particular type of fuse, classified as a specialty type, is commonly used in motor circuits, the air circuit breakers and other such current-based motor applications. The purpose of these fuses is to ensure appropriate electrical current and system protection.The 170M3266 is an IEC standard, miniaturized fuse principle. It has a rated continuous current of 100A, with a voltage rating of 400V. The interruption rating is up to 6 kA at 400V AC. The automated features of the fuse make it perfect for use within air circuit breakers as well as in the protection of low-voltage motors, pumps and other systems. The dimensions of the fuse allow it to fit into both non-standard and standard-size fuses holders.The working principle of a 170M3266 fuse is simple and straightforward. When the current passes through the fuse element, it creates a current-temperature relationship. This temperature is known as the melting temperature of the metal alloy strips of the element which, when heated above the critical level, will melt down thus interrupting the circuit. The melting temperature is relative to the current which passes through the fuse element and thus the inverse relationship exists. When the load current is below the set melting temperature, the device stays in its pre-set state, allowing current to continue flowing. If the current going through the fuse element exceeds the melting temperature, then the solid conductive material melts down thus interrupting the flow of electric current in the circuit.The 170M3266 fuse has a number of outstanding features, such as a high cycle life, which is achieved with the combination of unique construction of the element and the high-temperature protective coating. This allows customized over-current protection for varying levels of current. The fast response of the fuse also adds to its utility, with its arc-quenching abilities ensuring efficient operation. Its long-term reliability and safety in use ensures that the fuse does not become prone to failure, even after long periods of operation in harsh conditions. The fuse is designed to provide peak current protection and is capable of a high degree of fault tolerance.The 170M3266 miniaturized fuse is a perfect option when needing to protect special rates of current or complexity in the system design. It offers robust and durable construction, along with a high degree of protection and reliability. The fuse also operates with a high safety factor and offers a stable response to transient currents. The design of the fuse ensures that it meets all the international standards in terms of safety, reliability and electrical performance.Overall, the 170M3266 miniaturized fuse is a great option when needing to protect special rates of current or complexity in the system design. With its robust durable construction, high degree of protection and reliability, as well as its fast response to transient currents, the fuse is ideal for all applications where high level of safety and performance are required.

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