G3PE-545B-3H DC12-24

Series:	G3PE
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Circuit:	3PST-NO (3 Form A)
Output Type:	AC, Zero Cross
On-State Resistance (Max):	--
Load Current:	45A
Voltage - Input:	12 ~ 24VDC
Voltage - Load:	200 ~ 480 V
Mounting Type:	Chassis Mount
Termination Style:	Screw Terminal
Package / Case:	Hockey Puck
Supplier Device Package:	--
Relay Type:	Relay

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IntroductionG3PE-545B-3H DC12-24 Contactors (Solid State) are a commonly used product used for controlling circuit load. This type of contactor is designed for 12 to 24V DC operations and with up to 3A of load. G3PE-545B-3H contactors feature a high overload current limit and are available in various sizes and contact structures. Application FieldG3PE-545B-3H DC12-24 contactors can be used for a range of applications from industrial machinery control, automation to other complex mechanical systems. They can be used in control circuits, power switching circuits and intermediate relay control systems to supply heavy current to excess of 10A and voltage of up to 480V with a wide range of current ratings from 0.1A to 32A. With the inbuilt load protection capability, it offers great protection against high voltage and current overload.G3PE-545B-3H contactors are also widely used in automotive, port machinery, wind power, marine industry, and more. The wide voltage range and power rating makes it ideal for customizing control system to meet the specific needs of various application.Working PrincipleG3PE-545B-3H DC12-24 contactors (solid state) are capable of performing different switching operations when activated. It consists of two contact blocks consisting of NO (normally-open) and NC (normally-closed) contacts which connect when energized and open when de-energized. In the OFF state or normal condition, NO contacts are normally open, while NC contacts are normally closed. When a voltage is applied, an internal DC coil is energized and the internal electromagnetic force generated causes the two contact blocks move toward each other until the circuit is completed. When the voltage is removed, the two contact blocks will be returned to the original position, thereby de-energizing the circuit.The solid state construction of G3PE-545B-3H contactors makes them reliable and capable of working in extreme conditions without the need for any mechanical maintenance. Its flatted surface also helps to reduce the noise levels produced during switching operations. In addition to their switching applications, G3PE-545B-3H contactors provide good protection against overvoltage and overcurrent. It limits the current through the contactor to a preset level according to the rating of the contactor and is capable of breaking the power circuit before the rating is exceeded. It also provides a high degree of protection against arc erosion during frequent operation.ConclusionG3PE-545B-3H DC12-24 contactors (solid state) are a reliable and cost-effective solution for controlling large amounts of power in systems with high voltages and currents. Its wide range of voltages and currents, along with its high overload current limit, make it suitable for a range of different applications. Its flatted surface also ensures a low noise operation during switching operations. Its high overvoltage and overcurrent protection capabilities help to avoid any damage to the system due to overloads.

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