UPG88-28687-2 Circuit Protection

Series:	UPG
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Breaker Type:	Magnetic (Hydraulic Delay)
Moisture Sensitivity Level (MSL):	--
Current Rating:	--
Actuator Type:	Lever
Illumination:	--
Illumination Voltage (Nominal):	--
Mounting Type:	Panel Mount

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Introduction of Circuit Breakers

Circuit breakers are simple devices that protect an electrical system or circuit from electrical overloads. They are commonly used in modern electrical systems to act as a form of electrical safety, preventing overloading and short circuiting. The UPG88-28687-2 Circuit Breaker is one type that is used for residential and industrial applications.

Applications of UPG88-28687-2 Circuit Breaker

The UPG88-28687-2 Circuit Breaker is designed for residential and commercial applications such as single-phase protection in distribution boards and as a branch protector in other systems. It can also be used as DC main circuit protection and as a residual current device in AC and DC sections for overvoltage protection. It is rated for a maximum of 40A continuous and 50A overload short circuit protection. The device is designed to meet IEC/EN 60898 requirements and is UL listed.

Working Principle of UPG88-28687-2 Circuit Breaker

The working principle of the UPG88-28687-2 Circuit Breaker is quite simple. It consists of two major components; a thermal-magnetic trip unit and a pair of contact blades. When the electrical current passing through the circuit breaker reaches the maximum rated current set by the trip unit, the bimetallic strip inside the trip unit bends, and the contact blades within the unit open the breaker tripping it off. This interrupts the flow of electricity, protecting the circuits from overloads.When the short circuit occurs, an electromagnetic force is created inside the trip unit which forces the contact blades open, disconnecting the circuit. This process is fast enough that it prevents any lasting damage to circuits that it is protecting.

Maintenance and Safety

The UPG88-28687-2 Circuit Breaker is designed with maintenance and safety in mind. The device can be easily tested with a current tester to ensure that it is still operational. It is also important to keep the breaker in a clean and dry area, as dust and moisture can affect the unit’s performance.It is also important to ensure the device is well supported and protected with its own enclosure. If it is installed in a way that leaves it exposed to direct contact or to falls, it may be damaged and become a safety hazard.

Conclusion

The UPG88-28687-2 Circuit Breaker is a reliable and easy to use device for protecting circuits from overloads and short circuits. It is a UL listed and IEC/EN 60898 compliant device, and meets the safety requirements of residential and commercial applications. The trip unit and contact blades make the device easy to maintain over its lifetime, and it is important to keep it installed in a clean and dry area, and in an enclosure for safety.

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