ALZ21F4HW

Turn On Voltage (Max):	3.15 VDC
Coil Resistance:	50.6 Ohms
Coil Power:	400 mW
Contact Material:	Silver Tin Oxide (AgSnO)
Operating Temperature:	-40°C ~ 105°C
Termination Style:	PC Pin
Mounting Type:	Through Hole
Features:	Insulation - Class F, Sealed - Flux Protection
Release Time:	5ms
Operate Time:	15ms
Turn Off Voltage (Min):	0.45 VDC
Series:	ALZ
Switching Voltage:	440VAC - Max
Contact Rating (Current):	16A
Contact Form:	SPST-NO (1 Form A)
Coil Voltage:	4.5VDC
Coil Current:	88.9mA
Coil Type:	Non Latching
Relay Type:	General Purpose
Part Status:	Obsolete
Packaging:	Bulk

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Power Relays, Over 2 Amps

The ALZ21F4HW is a power relay designed for use in applications that require higher current than the standard 2 Amp rating. It is an electromagnetic component which can be used to control the flow of electric current in circuits. It is designed to work with a range of voltages, from 12 to 24 volts. It is an enclosed type, which makes it suitable for use in harsh environments, and it is rated for a maximum current of 4 Amps. The ALZ21F4HW power relay has a number of features that make it an ideal choice for applications which require higher currents. Firstly, it has a dielectric strength of 1500 volts, which allows it to handle higher current loads without being damaged. Secondly, it has a high temperature range, with the ability to operate within temperatures ranging from -40°C to +85°C. Finally, it is designed to be slim and compact, making it easier to install and integrate in applications.The ALZ21F4HW power relay works on the principle of an electromagnet. When a current is passed through the relay, a magnetic field is generated which attracts an armature connected to the relay contact. This causes the armature to push the contact, in turn closing the circuit and allowing electric current to flow. The construction of the ALZ21F4HW allows for two separate and independent circuits. This is useful for applications that require a dual switch, such as lighting and motor control. In terms of applications, the ALZ21F4HW power relay can be used for a variety of applications, including motor and lighting control, HVAC systems, domestic appliances, and automotive control. It is also used to control the flow of current in circuit boards, as well as for controlling the on/off function of batteries. The ALZ21F4HW is well-suited to a variety of industrial applications due to its high current rating, high dielectric strength, and extended temperature range. In addition, its slim and compact design makes it easy to install and integrate in applications. It is a reliable and durable power relay that is sure to match the requirements of most applications which require higher currents.

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