212T0112N332RA

Series:	212
Part Status:	Active
Number of Positions:	12
Index Stops:	Fixed
Number of Decks:	1
Number of Poles per Deck:	1
Circuit per Deck:	SP12T
Contact Timing:	Non-Shorting (BBM)
Current Rating:	750mA (AC), 250mA (DC)
Voltage Rating - AC:	125V
Voltage Rating - DC:	28V
Actuator Type:	Round (6.35mm Dia)
Actuator Length:	15.90mm
Angle of Throw:	30°
Contact Material:	Brass
Contact Finish:	Silver
Mounting Type:	Panel Mount
Termination Style:	Solder Lug
Features:	--
Depth Behind Panel:	22.17mm
Panel Cutout Dimensions:	Circular - 9.58mm Dia
Operating Force:	35gfm

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Rotary SwitchesA 212T0112N332RA rotary switch is an electromechanical device that is used to control circuits and machines. It features a rotating contact arm that is interrupted by a stationary contact arm once it is moved to a specific position. The rotary switch can manipulate multiple circuits at once and has a wide range of applications in various industries.Application FieldOne of the most common uses of a 212T0112N332RA rotary switch is in the automotive industry. These switches are used to control devices such as lights, windows, mirrors, and seat positioning. Other industrial applications include machine control, power circuits, and AC/DC circuity. Additionally, rotary switches are widely used as input devices in digital electronic circuits.In the home, rotary switches are typically used to control lighting, water flow, and ceiling fans. They are also widely used as input devices for musical instruments, phones, and other consumer electronics.Working PrincipleThe working principle of a 212T0112N332RA rotary switch is fairly simple. The outer casing houses the switch\'s internal components, which comprise a rotor, a stationary contact arm, and a rotational contact arm. The rotor is connected to the shaft, and when the rotor is rotated, its gears mesh with the gears on the stationary contact arm.When the rotary switch is activated, the rotating contact arm is positioned near the stationary contact arm, and an electric current passes through the circuit. Conversely, when the switch is off, the rotating contact arm is positioned away from the stationary contact arm, thus the electric current is interrupted.ConclusionThe 212T0112N332RA rotary switch is a versatile and reliable device with various applications in the industrial, automotive and consumer electronics industries. Its primary benefit is its multifunctional nature – it can simultaneously control and manipulate multiple circuits. Its working principle is simple – when the switch is activated, an electric current passes through the circuit, and when off, the electric current is interrupted.

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