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.
Part Number: SRA-12VDC-CL
Function: 12V, RELAY ( 1 form C )
Package: PCB 5 Pin type
Manufacturer: Songle
Description
SRA-12VDC-CL is 12V, 1 from C Type, Relay. This relays operate on a control voltage of 12 volts (V) and have a single normally open (NO) contact and a single normally closed (NC) contact.
1. Voltage Rating: The relay is designed to be energized and operated with a control voltage of 12V. This voltage is typically supplied to the relay’s coil to activate the switching action.
2. Form C Configuration: The 1 form C configuration, also known as a single pole, double throw (SPDT) configuration, consists of a single common terminal (COM) and two separate contacts: one normally open (NO) contact and one normally closed (NC) contact. This configuration provides the ability to switch between two different circuits, allowing for versatile control and signaling applications.
Features:
1. Subminiature, Light Weight
2. Big Gap Type Available for Heavy Motor Load Switching
3. Improved Resistance to Shock and Vibration
4. High Contact Current Capacity
5. Automotive-Oriented design
Relays are widely used in various electronic and electrical systems for switching and control purposes. They provide electrical isolation and enable the control of high-power circuits with low-power control signals. The 1 form C relay configuration is commonly used in applications where the switching between two separate circuits or states is required.
Applications:
1. Interval Wipers, Door Lock, Window Lifter
2. Alarm System Wiper Motor Reverse, Automatic Mirror Adjustment Fuel Pump Control,
3. Belt Tension Adjustment