H3DK-S1A DC12 Industrial Controls

Series:	H3DK-S
Part Status:	Active
Lead Free Status / RoHS Status:	--
Relay Type:	Mechanical Relay
Moisture Sensitivity Level (MSL):	--
Function:	Programmable (Multi-Function)
Circuit:	SPDT (1 Form C)
Delay Time:	0.1 Sec ~ 1200 Hrs
Contact Rating @ Voltage:	5A @ 250VAC
Voltage - Supply:	12VDC
Mounting Type:	DIN Rail
Termination Style:	Screw Terminal
Timing Adjustment Method:	Screwdriver Slot
Timing Initiate Method:	Input Voltage

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Time Delay Relays are a useful tool for many applications where a delay or pause is required in a circuit before a trigger activates. Such devices can serve a variety of purposes, including safeguarding operations or delaying automatic shutdowns of equipment. The H3DK-S1A DC12 is a special type of time delay relay designed specifically for high enough direct current systems, such as those found in electric power distribution, telecommunications, automotive, mining, and industrial equipment. This device allows for a convenient delay in machinery from 0.05 to 5 minutes. It also features a delay differential of a few dozen milliseconds, low power consumption, and an accuracy of +/-10%.The H3DK-S1A DC12 is a type of timer, delay relay, or time-lag relay. It uses a fixed-time delay to measure the time interval between two input signals, triggering a timed response after the time interval has passed. In other words, the output signal is activated after the time interval has been measured and calculated. The signal can also be used to control various machines, such as motors, compressors, pumps, and more.The H3DK-S1a DC12 has a very simple and straightforward internal structure. Inside the unit, there is a small integrated circuit, a continuously-variable capacitor in the form of a slide switch, a time-delay resistor, and a number of other components. The timer itself consists of a number of fixed-time delay relays, which is composed of a set of resistors and capacitors wired in series. The time interval betwwen the input signals is measured using the time-delay resistor. Depending on the present value of the capacitor, the current flowing through the timer will be able to keep the circuit alive for a certain time, allowing the output signal to be triggered.The main advantage of using the H3DK-S1a DC12 is its reliability. This timer is designed for industrial and commercial applications and is designed to last for many years. The timing range is adjustable, allowing the user to set the delay time accurately and reliably. With its built-in self-resetting feature, the timer also has its own self-test capabilities for monitoring its own performance, ensuring reliable operation even in the harshest of environments.There are a few drawbacks to the H3DK-S1a DC12. It is not suitable for use with very low temperatures, and the timing accuracy might be slightly affected at very high temperatures. Additionally, the H3DK-S1a DC12 can only switch high current, so it is not suitable for switching low-current applications. Lastly, this timer is relatively more expensive as compared to other time delay relays.Despite these drawbacks, the H3DK-S1a DC12 is still a very reliable time delay relay, capable of handling a wide range of applications. With its simple design, reliable timing, and built-in self-test capabilities, it is an ideal choice for any industrial or commercial environment.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description