H3Y-4 DC48 60S Industrial Controls

Series:	H3Y
Part Status:	Active
Lead Free Status / RoHS Status:	--
Relay Type:	Mechanical Relay
Moisture Sensitivity Level (MSL):	--
Function:	Off-Delay, On-Delay
Circuit:	4PDT (4 Form C)
Delay Time:	2 Sec ~ 60 Sec
Contact Rating @ Voltage:	3A @ 250VAC
Voltage - Supply:	48VDC
Mounting Type:	Socketable
Termination Style:	Plug In
Timing Adjustment Method:	Hand Dial
Timing Initiate Method:	Input Voltage

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Time Delay Relays

Time Delay Relays are essential in any electrical system. They provide the functional capability to allow the time it takes for a circuit to complete its cycle or process to be adjusted. The H3Y-4 DC48 60S time delay relay is specifically designed for industrial applications.

Working Principle

The basic working principle of the H3Y-4 DC48 60S time delay relay is created through the use of two internally connected timers. The first timer is used to set the delay period and the second is utilized to control the output of the relay. When the main power supply is applied, the main relay circuit is engaged. The output of this relay is then sent to the timer circuit. The timer circuit then activates the relay output at the specified delay time. The output is then sent back to the main relay which, in turn, controls the power output of the device being used.

Applications

The H3Y-4 DC48 60S time delay relay is designed for industrial applications such as controlling motors, pumps, and other electrical equipment. It can be used to delay the shutdown of pumps, motors, or other equipment in order to prevent damage. It can also be used as part of a safety over-voltage circuit, delaying the shut-off of power in order to protect against surges or overloads. Additionally, it can be used to activate or deactivate electrical devices at a predetermined delay interval, for example, when a machine needs to be switched on at a certain time.

Advantages

The H3Y-4 DC48 60S time delay relay offers several advantages over other relays. It is highly accurate, with adjustable time delay settings ranging from 0.1 seconds to 10 hours. It can also handle high supply voltages, up to 48V, and is capable of switching heavy loads up to 10A. The H3Y-4 DC48 60S also features LED indicators that provide visual feedback on the operating status, making it easier to monitor. Finally, the H3Y-4 DC48 60S time delay relay has been designed with protection against shocks, vibration, and humidity, and is highly reliable for industrial control applications. It is also a cost-effective solution compared to other types of relays, making it an ideal choice for applications that require precise timing.

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