2904-05-411

Turn Off Voltage (Min):	0.4 VDC
Coil Resistance:	370 Ohms
Coil Power:	--
Contact Material:	--
Operating Temperature:	-20°C ~ 85°C
Termination Style:	PC Pin
Mounting Type:	Through Hole
Features:	--
Release Time:	0.1ms
Operate Time:	0.5ms
Series:	2900
Turn On Voltage (Max):	3.8 VDC
Switching Voltage:	200VAC, 200VDC - Max
Contact Rating (Current):	500mA
Contact Form:	SPST-NO (1 Form A)
Coil Voltage:	5VDC
Coil Current:	13.5mA
Coil Type:	Non Latching
Part Status:	Active
Packaging:	Tube

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Node 2904-05-411 is a high-performance, field-mountable reed relay commonly used in applications such as motor control, HVAC, load management and instrumentation, among others. The relay offers excellent electrical and mechanical performance and features gold-plated contacts for high temperature operation and contact reliability.Reed relays are contact-operated electromechanical switches commonly used for low-power switching applications such as logic circuits and test instruments. They are constructed of a sealed glass envelope containing one or more reed switches, plus a strong permanent magnet and an activating coil. When current passes through the coil, the magnet creates an attractive force on the reeds, causing them to close the contact. The contact passes a pulse or digital signal that operates a load (according to the application).The 2904-05-411 reed relay is designed for robust performance and glueless assembly. The contact\'s gold-plated construction prevents arcing at high VOLTAGE or current, while its low contact resistance ensures reliable operation. Its mechanical strength and structural rigidity ensure repeatable performance, with minimal bouncing or bouncing-off. Furthermore, its hermetically sealed construction ensures environmental protection and dust/corrosion resistance. The 2904-05-411 also offers quiet operation, making it perfect for applications in acoustic-sensitive environments.The 2904-05-411 reed relay is suitable for low-level switching applications where current or VOLTAGE demands are low. This relay is designed to be used in a wide range of applications, such as motor control, HVAC, load management, and instrumentation. It is often used in electromagnetic applications where the switching device has to be isolated from the output voltage or current.The 2904-05-411 reed relay works by passing a current through the coil, thereby creating an attractive force on the reed switches located within the glass envelope. This creates a connection between the contacts, which allows a current to pass through the relay in one direction only. Depending on the configuration of the relay, it can be used to operate either a load or a digital signal in either an ON or OFF state. The reed relay ensures quick response time, allowing for fast switching operations.Reed relays offer several advantages over traditional mechanical and solid-state relays, such as higher switching speed, less physical space required, and improved reliability. Furthermore, they consume less energy and are extremely stable over a wide range of operational temperatures.In conclusion, the 2904-05-411 reed relay is a robust and reliable contact-operated electromechanical switch designed for low-level switching applications. It offers excellent electrical and mechanical performance, including gold-plated contacts for high temperature operation and contact reliability. The 2904-05-411 is suitable for a wide variety of applications, such as motor control, HVAC, load management, and instrumentation. It is also capable of quick switching, thanks to its instant property of attraction between the reed switches and coil. Furthermore, it has a hermetically sealed construction for environmental protection and dust/corrosion resistance.

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