67L115-0377

Series:	6700
Part Status:	Active
Circuit:	SPST-NC
Switching Temperature:	240°F (115°C)
Reset Temperature:	176°F (80°C)
Current Rating - AC:	--
Current Rating - DC:	0.5A (48V)
Tolerance:	±9°F (±5°C)
Switching Cycles:	20K
Termination Style:	PC Pins
Mounting Type:	Through Hole
Package / Case:	TO-220-2

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Introduction

Temperature sensors are used to measure the temperature of a given medium, while thermostats are mechanisms that regulate temperature by controlling the flow of heat. The 67L115-0377 is a mechanical temperature sensor and thermostat device used to detect when a certain temperature has been reached, and then either turn off the heat source or activate a cooling system. This article will detail the application field, working principle, and other important aspects, of the 67L115-0377 for readers with little or no technical knowledge of the device.

Application Field

The 67L115-0377 is a versatile device, used in a wide variety of applications. In commercial and residential spaces, such as air conditioners, the thermostat can be used to regulate temperature and keep living and working conditions comfortable and consistent. Medical and laboratory machines are prone to overheating, and the 67L115-0377 will detect sudden rises in temperature and shut down the power supply, preventing damage. It can also be found in industrial and military applications, such as in power plants, aircraft control systems, and even in some fire suppression systems.

Working Principle

The 67L115-0377 operates through a simple principle. It has two contacts – one connected to the heat source, and the other connected to a temperature sensor. The temperature sensor detects when the temperature in the area has reached a certain preset limit, and when this happens, the circuit closes, activating the cooling process or shutting off the heat source. The device also operates on a bimetallic coil, which bends when the preset temperature is reached, thus changing the contact position and completing the circuit.

Advantages and Disadvantages

The 67L115-0377 offers several advantages over traditional thermostats, such as precise temperature control, which makes them ideal for use in tight-tolerance-dependent and sensitive applications, such as medical and laboratory equipment. They are also easy to install and relatively inexpensive. One drawback of this device is that it is mechanical, meaning that it requires manual resetting each time the temperature in the area falls below the preset limit.

Conclusion

The 67L115-0377 is a versatile mechanical temperature sensor and thermostat device, used in a wide variety of applications. It operates on a simple principle – using two contacts and a bimetallic coil to detect and respond to temperature changes – and offers precise temperature control and easy installation, with the disadvantage being that it needs to be manually reset each time the temperature in the area falls below the preset limit.

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