TRDU120A2

Series:	TRDU
Part Status:	Active
Lead Free Status / RoHS Status:	--
Relay Type:	Mechanical Relay
Function:	Programmable (Multi-Function)
Circuit:	SPDT (1 Form C)
Delay Time:	0.1 Sec ~ 1705 Hrs
Contact Rating @ Voltage:	10A @ 120/240VAC
Voltage - Supply:	120VAC
Mounting Type:	Socketable
Termination Style:	Plug In, 8 Pin (Octal)
Timing Adjustment Method:	DIP Switches
Timing Initiate Method:	Input Voltage, Trigger Signal

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Time Delay Relays

Time delay relays (TRDUs) are used when an electrical device requires a delay before it can be activated. They are used in a wide variety of applications, from basic controls to complex automated systems. TRDUs come in a variety of models, depending on the application field, and the specific working principle of the particular version.TRDU120A2 is an example of a popular model of time delay relays. This device is designed to be used in power supply applications. It has an operating voltage of 120VAC and a power rating of 2 kW. It is typically used in load control circuits, such as those used to control the intensity of lighting systems, to provide a timed delay to a power supply before it is activated.The operating principle of the TRDU120A2 is based on a standard relay design. When the device’s input terminals are energized, it causes a contact to close, triggering a large coil which causes a solenoid to move and pull a metal plate over an open electrical contact. The movement of the solenoid is timed by an adjustable delay control knob, allowing the device to be adjusted to the desired delay setting.The TRDU120A2 can be used in a variety of applications, ranging from lighting control systems to industrial automation. It is often used in conjunction with other timing devices, such as timers or counters, to provide a more complex set of controls for automated systems.The device can also be used in a stand-alone mode, allowing it to provide a simple delay control system for a wide variety of devices. It is also frequently used in environments that require a delay to allow time for other equipment to start or reset, such as in motor controls.Time delay relays such as the TRDU120A2 are available in a range of operating voltage ranges, power ratings and designs, to accommodate the wide variety of applications they can be used for. The TRDU120A2 is a robust unit that provides reliable performance in a variety of environments, making it an ideal choice for a wide range of applications.

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