H3CR-HRL AC/DC24 S

Series:	H3CR-H
Part Status:	Active
Lead Free Status / RoHS Status:	--
Relay Type:	Mechanical Relay
Moisture Sensitivity Level (MSL):	--
Function:	Off-Delay
Circuit:	DPDT (2 Form C)
Delay Time:	0.05 Sec ~ 12 Sec
Contact Rating @ Voltage:	5A @ 250VAC
Voltage - Supply:	24VAC/DC
Mounting Type:	Socketable
Termination Style:	Plug In, 11 Pin (Octal)
Timing Adjustment Method:	Hand Dial
Timing Initiate Method:	Input Voltage

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Time Delay Relays – H3CR-HRL AC/DC24 S application field and working principle

Time Delay Relays are an important component in an electrical system as they provide a means of controlling how circuits open and close. The H3CR-HRL AC/DC24 S is one such Time Delay Relay.The H3CR-HRL AC/DC24 S is a general purpose time-delay relay, capable of providing short, medium, or long (up to 1 hour) time delays in on-off, delayed energizing, or delayed de-energizing circuits. It has four time-delay ranges: 0.1 to 30 seconds, 0.5 to 3 minutes, 0.5 to 30 minutes, and 4 to 60 minutes. Its width is 45mm and its height is 90mm. It has a DIN-rail mounting clip as well as screw terminals for ease of wiring.The H3CR-HRL AC/DC24 S is an excellent choice for applications such as allowing time for motors to reach full speed, extending time for a process to start or finish, and as a gainer to extend time for the system reaction in an electro-mechanical system.The general working principles of Time Delay Relays are quite simple. When the power is turned on, a coil inside the relay is energized and the relay begins to take a reading from an internal timer. The timer will wait for the pre-set time delay to be reached before signalling the relay to energize or de-energize.An example application for the H3CR-HRL AC/DC24 S is a automatic conveyor system. The system is started when the Start button is pressed. This energizes the relay. The relay will then wait for the pre-set time delay to be reached before the conveyor motor is energised, allowing the conveyor to start up.The H3CR-HRL AC/DC24 S has several safety features built into it to ensure that its operations are reliable and hazard-free. It has a sealed construction to prevent dust, dirt, and foreign elements from entering the unit and causing a short circuit or a fire. The relay also has a power pre-heat circuit to heat the relay up before the timer starts counting down. This prevents the relay from showing false readings due to low-temperature components.In conclusion, the H3CR-HRL AC/DC24 S is a reliable and solid time delay relay with an array of features and functions that make it a valuable addition to any electrical system. Its short time delays, wide range of time delays, DIN rail clip, and multiple safety features make it an ideal choice for applications that require a short to mid-long time delay.

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