What is LAA-330VAC-75A?


This is SOLID STATE RELAY.

A relay allows a low-power electrical signal, such as from a microcontroller or sensor, to control a much larger current or voltage, such as required to drive a motor or light bulb. This allows a small electronic device to control a much larger one, or to isolate the low-power circuit from the high-power one. Relays are used in a wide range of applications, including automotive systems, HVAC systems, and computer power supplies.


[PDF] Complete Technical Details can be found in the LAA-330VAC-75A datasheet provided at this page.

Summary in PDF File


LAA SOLID STATE RELAY LAA Series Output Voltage 330VAC 480 VAC Ampere Rating 10A 75A Model LAA Single Phase SSR Dimension L W H mm Load Voltage Terminal Type Weight Input Input Output Output Output on state RMS current Drop out Voltage I P Pick up Time Release Time Operating Frequency Operating Temperature General Data Isolation Voltage I P to O P Peak one cycle surge Current Minimum Trigger Current Output Leakage Current Dielectric Strength 58 45 31 5 Chassis Mounting 120 gm Approximately 50 480 VAC 330VAC 480VAC 10A 75A 1VDC 8 mSec 8 mSec 47 70 Hz 30 75 C 4000Vrms 100A 10 mA max 330VAC 7 mA 480VAC 14mA 2500VAC 50 Hz min Mounting Diagram Application Automatic Vending Machine Lamp Control Injection Molding Machine FA equipment etc 47

Datasheet Download (PDF)


LAA-330VAC-75A


[ Detailed Data ]


Q: What is a relay, and how does it work?

A: A relay is an electromagnetic switch that uses an energized coil to open or close a circuit. When the coil is energized, it creates a magnetic field that pulls a contact armature towards it, closing a set of electrical contacts. When the coil is de-energized, the magnetic field collapses, and the contact armature returns to its original position, opening the contacts.

Q: What are the types of relays? A: There are many types of relays, including electromagnetic relays, solid-state relays, thermal relays, reed relays, and time-delay relays, among others. Each type of relay has its unique design and application.

Q: What is the purpose of a relay? A: The primary purpose of a relay is to switch electrical circuits on and off. It is commonly used in control circuits to control high-power loads or where a signal from a low-power circuit is used to control a higher power load.

Q: What are the advantages of using a relay? A: Relays offer several advantages, including isolation of the controlling circuit from the controlled circuit, the ability to switch high power loads with low power circuits, and the ability to switch multiple circuits simultaneously.

Manufacturers : LEONE

LEONE - LAA-330VAC-75A Datasheet PDF

LEONE LAA-330VAC-75A RELAY

SOLID STATE RELAY


Datasheet LAA-330VAC-75A PDF DownLoad ( LEONE )