PBC-040A3E7

Series:	PBC
Packaging:	Bulk
Part Status:	Obsolete
Mounting Type:	Chassis Mount, DIN Rail
Coil Voltage:	48VAC
Contact Form:	3PST-NO (DM) (3 Form X)
Contact Rating (Current):	40A
Switching Voltage:	380VAC - Max
Features:	Finger-Safe (IP20) Terminals
Termination Style:	Screw Terminal
Operating Temperature:	-5°C ~ 40°C
Turn On Voltage (Max):	40.8 VAC
Turn Off Voltage (Min):	9.6 VAC
Contact Material:	Silver Cadmium Oxide (AgCdO)
Coil Power:	32 VA
Coil Resistance:	--

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Introduction

A contactor is a large electromechanical switch that switches electric circuits on and off. It is made of a coil of metal encased in an insulating material and a contact assembly of two parts. In the case of PBC-040A3E7 contactors, the coil is itself encased in an enclosure, and the contact assembly is sealed in a weatherproof box. PBC-040A3E7 contactors are typically used in applications which require switching large currents on and off.

Application Field

PBC-040A3E7 contactors are typically used in industrial applications which require switching large currents on and off. These include applications such as power plants, motor control centers, and other heavy industrial equipment. They are also used in batteries, motors, and other electrical devices.PBC-040A3E7 contactors are also suitable for use in hazardous environments, as they are highly reliable and resistant to heat, water, and dust. This makes them an ideal choice for devices that require switching in high temperatures, such as transformers and electric motors.

Working Principle

PBC-040A3E7 contactors work by opening and closing an electrical circuit, using the force generated by an electromagnet. The contactor’s coil is energized by an electric current, which creates a magnetic field. This magnetic field attracts the contact assembly, which opens or closes the contact points, allowing the current to flow through the circuit. When the electric current is shut off, the contact assembly returns to its original position, thus breaking the circuit.PBC-040A3E7 contactors are designed to last and are frequently used to switch large currents up to 125A. They are controlled either manually, with a switch, or automatically, with a timer.

Conclusion

PBC-040A3E7 contactors are reliable electromechanical switches, suitable for use in high-load applications. They are built to last and are capable of handling currents up to 125A. They are also resistant to extreme temperatures and can be controlled manually or automatically. PBC-040A3E7 contactors are ideal for industrial applications such as power plants and motor control centers.

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