L5009824DELB0XE

Part Status:	Active
Lead Free Status / RoHS Status:	--
Holding Temperature:	76°C (169°F)
Moisture Sensitivity Level (MSL):	--
Rated Functioning Temperature:	98°C (208°F)
Voltage - Rated AC:	250V
Current Rating:	15A
Approvals:	--
Maximum Temperature Limit:	130°C (266°F)
Package / Case:	Cylinder, Wire Leads
Series:	L50

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Thermal Cutoffs (Thermal Fuses)

Thermal Cutoffs (Thermal Fuses) are a type of protection devices that shut off power or control circuits when a pre-determined temperature is reached. This is done in order to prevent sudden excess current or other damage from occurring to the system or equipment. The cutoff temperature is usually determined by the manufacturer and is often adjustable. The use of Thermal Cutoffs (Thermal Fuses) for temperature protection is fairly common in a variety of applications. Common examples of applications that can benefit from the use of a Thermal Cutoff include transformers, generators, motors, heaters, air conditioners, and other types of electrical equipment. They are also commonly used in electrical product safety testing. One example of a Thermal Cutoff is the L5009824DELB0XE. This particular product takes the form of a a cylindrical device that contains a solid-state fuse with a fixed trip temperature and a secondary compound. This compound is designed to establish an electrical resistance through it when the set temperature is reached.The primary function of the L5009824DELB0XE Thermal Cutoff is to provide cut off protection and disconnect the power or electrical wire once the pre-determined temperature limit is reached. This allows the system or equipment to remain in a safe operating temperature range, thus avoiding damage and potentially unsafe conditions. The device also provides interrupting protection under short-circuit conditions, preventing excessive current from being drawn and preventing damage to system components. In order to use the L5009824DELB0XE, the device must be calibrated to the desired temperature setting. For most applications, the calibration process is fairly simple. First, the temperature rating must be set by adjusting the adjustment screw on the Thermal Cutoff. Once set, the calibration is locked in and it is ready to be connected to the system or equipment.The working principle of the L5009824DELB0XE Thermal Cutoff is relatively simple. It uses a bimetal element that is made up of two wires with different thermal coefficients of expansion. When the temperature of the system or equipment rises, the two wires expand at different rates, causing the bimetal element to bend. This bending produces a mechanical action that drives a bridge back, allowing a bridge contact to open, interrupting the circuit and disconnecting the power or electrical connection. When the temperature cools, the wires go back to their original state, allowing the bridge contact to close and re-establish the circuit.Overall, the L5009824DELB0XE Thermal Cutoff is a highly reliable temperature protection device that can be used in many applications to prevent sudden excess current or other damage from occurring to the system or equipment. It is relatively simple to operate and calibrate, making it ideal for a variety of applications.

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