2961215

Series:	REL-MR
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Relay Type:	General Purpose
Coil Type:	Non Latching
Coil Current:	17.0mA
Coil Voltage:	24VDC
Contact Form:	DPDT (2 Form C)
Contact Rating (Current):	50mA
Switching Voltage:	30VAC, 36VDC - Max
Turn On Voltage (Max):	--
Turn Off Voltage (Min):	--
Operate Time:	7ms
Release Time:	3ms
Features:	--
Mounting Type:	Through Hole
Termination Style:	PC Pin
Operating Temperature:	-40°C ~ 85°C
Contact Material:	Silver Nickel (AgNi), Gold (Au)
Coil Power:	--
Coil Resistance:	1.44 kOhms

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Signal Relays, Up to 2 Amps

Signal relays are devices designed to transfer an electrical signal from one circuit to another using electromagnetic fields. They are mainly used for switching circuits that require an electrical signal but also have many other applications. The device consists of two interconnected terminals, the input and the output, which are usually separated by an isolating gap. The gap offers protection from direct electrical contact when the relay is in use. This article will discuss the application fields and working principle of a signal relay, as well as the features offered by the signal relay model 2961215.

Application Fields

The most common application fields for signal relays are communication systems, automation of manufacturing processes, power supplies, data logging, and signal conditioning. Signal relays are also used in machine tools and robotics, which require both rapid response time and high switching capacity. They are essential in the control of industrial machinery and machines, such as in CNC (Computer Numeric Control) machines.In the telecom and communication industry, signal relays are used to enhance line integrity and protect data lines from electrical surge. They are also used in the transmission of digital signals over long distances. High speed data processing systems use signal relays for their fast response time and reconfigurability. In other applications, signal relays are used to detect a signal and trigger other events in systems.

Working Principle

Based on their working principles, signal relays can be classified into three main types; mechanical, thermal, and electronic. Mechanical relays use an electromagnet to open or close a circuit when an external switch is activated. The thermal-type relay consists of a thermally-sensitive contact that opens or closes in response to a temperature change. Electronic relays, also commonly known as solid-state relays, employ semiconductor technology to function, and do not require an electromagnet for operation. Instead, they use transistors or thyristors to turn the switching element on and off. The main advantage of these type of signal relays is that they have no moving parts and can operate faster than mechanical relays.

Features of the 2961215 Signal Relay

The model 2961215 relay is a single-pole, single-throw signal relay with a rated operating voltage of 12V DC, and a maximum switching voltage of 250V AC/24V DC. It has a maximum switching current of 2 amps, and a maximum inrush current of 3 amps. The device has an operating time of 20ms and a release time of 5ms. It also offers a dielectric strength of 1,000V AC, and a mechanical endurance of 50,000 operations. The 2961215 signal relay is suitable for use in a wide variety of electrical devices and applications. In conclusion, signal relays are devices used to transfer an electrical signal from one circuit to another. They are used in a wide range of applications, from communication and data processing systems to machine control and robotics. The working principles of signal relays are based on mechanical, thermal, or electronic systems. The model 2961215 is a single-pole signal relay with a maximum switching current of 2 amps and a dielectric strength of 1,000V AC, and it is suitable for a variety of applications.

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