IUG111-27772-3

Series:	*
Part Status:	Active
Lead Free Status / RoHS Status:	--
Moisture Sensitivity Level (MSL):	--

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IUG111-27772-3 Application Field and Working Principle

Circuit breakers are essential safety devices used to prevent and control an overload or short circuit fault. IUG111-27772-3 is a type of circuit breaker, designed to meet the specific requirements of the Electrical Installation Regulations. It is suitable for use in controlling circuits for installations at or above 110 volts a.c.

Application Field:

IUG111-27772-3 circuit breakers are suitable for residential, commercial and industrial applications. They are suitable for use in installations requiring the protection of outlets for lighting, heating, cooking and other appliances. It is capable of withstanding the shocks, vibrations and operating stresses arising in every day use. It meets the current requirements of the Electricity at Work Regulations 1989 and is compliant with EN 60898.

Working Principle:

IUG111-27772-3 circuit breakers use the thermal-magnetic trip principle. It is comprised of a thermal trip unit and a magnetic trip unit that are mounted in a compact common housing. The thermal trip unit measures the temperature of an appliance or electrical circuit to detect any potential overheating. If the temperature reaches an unsafe level, the thermal trip unit will trip the circuit breaker by cutting off the electrical current. The magnetic trip unit works by detecting any sudden increase in amperage in the circuit and trips the breaker when it exceeds the designated amperage level. The thermal and magnetic trip units work together to protect the circuit from both overloads and short circuits.

Installation:

IUG111-27772-3 circuit breakers can be used with a range of cables (up to 6mm in cross-section), with different insulation and armature types. It should be installed in a suitable environment and mounted in accordance with the manufacturer\'s instructions. Care should be taken to ensure that it is securely mounted in a safe position, away from any heat sources or other sources which may interfere with the functioning of the device. The device should be regularly inspected to ensure it is operating correctly.

Testing:

The device should be tested by isolating it and then tripping it to verify the trips work recorrectly. If the device does not trip it should be removed from the circuit and replaced with a new one. Once the device is back in service, it should be continuously monitored to ensure it is working correctly. In conclusion, IUG111-27772-3 is a reliable and efficient circuit breaker that is suitable for use in a wide range of electric installations, thanks to its thermal-magnetic trip principle. It should be correctly installed and tested to ensure it is providing optimum protection for the circuit.

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