
Allicdata Part #: | A20303RNCQK-ND |
Manufacturer Part#: |
A20303RNCQK |
Price: | $ 4.09 |
Product Category: | Switches |
Manufacturer: | C&K |
Short Description: | SWITCH ROTARY 3POS 2.5A 125V |
More Detail: | Rotary Switch 3 Position DP3T 2.5A (AC), 350mA (DC... |
DataSheet: | ![]() |
Quantity: | 1000 |
50 +: | $ 3.71385 |
Actuator Type: | Flatted (6.35mm Dia) |
Operating Force: | -- |
Panel Cutout Dimensions: | Circular - 9.80mm Dia |
Depth Behind Panel: | 14.48mm |
Features: | Epoxy Sealed Terminals, Splashproof Bushing Seal |
Termination Style: | PC Pin |
Mounting Type: | Panel Mount, Through Hole |
Contact Finish: | Silver |
Contact Material: | Silver (Ag) |
Angle of Throw: | 30° |
Actuator Length: | 9.53mm |
Series: | A |
Voltage Rating - DC: | 125V |
Voltage Rating - AC: | 125V |
Current Rating: | 2.5A (AC), 350mA (DC) |
Contact Timing: | Non-Shorting (BBM) |
Circuit per Deck: | DP3T |
Number of Poles per Deck: | 2 |
Number of Decks: | 1 |
Index Stops: | Fixed |
Number of Positions: | 3 |
Part Status: | Active |
Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us: sales@allicdata.com
Rotary Switches
Rotary switches are used to select from a range of electrical positions which allow for a variety of functions and can comprise of multiple poles and throws. The A20303RNCQK is one of the more versatile types of rotary switches and is an ideal choice for applications where low-voltage, low-current power or signal switching is required. They are also suitable for CNC machine functions since the mechanism can provide smooth, repeatable and reliable operation. This article will discuss the A20303RNCQK application field and working principle.
A20303RNCQK Application Fields
The A20303RNCQK rotary switch is mainly used where low-voltage, low-current power or signal switching is needed. It is suitable for a wide range of applications including:
- Medical equipment
- Signal transfer
- Computer peripheral switching
- Appliance control
- Testing and measurement devices
- Home entertainment equipment
- CNC machine control
- Industrial automation
The A20303RNCQK is a highly reliable device that provides smooth and repeatable operations. It is designed. to resist shock and vibration and to provide a long operating life with minimal wear and tear. In some cases, the A20303RNCQK can be modified to fit specific applications.
A20303RNCQK Working Principle
The A20303RNCQK rotary switch uses a series of contacts to provide multiple positions and functions. The switch is actuated by a rotating shaft that is connected to the switch mechanism. When the switch is rotated, the contacts move along the shaft and make or break the electrical circuits. The contacts are separated by an insulating material to prevent the flow of current through them when the switch is in the off position. The switch also has a stop position to prevent the mechanism from rotating past the mechanical limit.
The number and arrangement of contacts determine the type and number of functions the switch can provide. Depending on how the A20303RNCQK is wired, it can be arranged in single-pole and double-pole configurations. Some models can also provide a momentary contact and a latching contact.
The A20303RNCQK is an economical and easily configurable device that provides reliable performance and long operating life. Its versatility makes it an ideal choice for a variety of applications including medical equipment, signal transfer, appliance control and CNC machine control.
The specific data is subject to PDF, and the above content is for reference
Part Number | Manufacturer | Price | Quantity | Description |
---|
A20310403 | Eaton | 1.3 $ | 1000 | CONN BARRIER STRIP 4CIRC ... |
A203107S2000 | Eaton | 0.0 $ | 1000 | CONN BARRIER STRIP A2000 ... |
A20350207S1 | Eaton | 1.09 $ | 1000 | CONN BARRIER STRIP 2CIRC ... |
A20303RNMCQ | C&K | 6.92 $ | 1000 | SWITCH ROTARY 3POS 2.5A 1... |
A203102A3 | Eaton | 0.92 $ | 1000 | CONN BARRIER STRIP 2CIRC ... |
A203109 | Eaton | 2.52 $ | 1000 | CONN BARRIER STRIP 9CIRC ... |
A20351004B8 | Eaton | 4.45 $ | 1000 | CONN BARRIER STRP 10CIRC ... |
PTV09A-4020F-A203 | Bourns Inc. | -- | 181 | POT 20K OHM 1/20W CARBON ... |
A203503 | Eaton | 0.96 $ | 1000 | CONN BARRIER STRIP 3CIRC ... |
PTV09A-1020F-A203 | Bourns Inc. | 0.55 $ | 1000 | POT 20K OHM 1/20W CARBON ... |
A203110 | Eaton | 2.81 $ | 1000 | CONN BARRIER STRP 10CIRC ... |
A203503B9 | Eaton | 1.27 $ | 1000 | CONN BARRIER STRIP 3CIRC ... |
A20315RNCG | C&K | 5.36 $ | 1000 | SWITCH ROTARY 3POS 2.5A 1... |
A203106 | Eaton | 1.74 $ | 1000 | CONN BARRIER STRIP 6CIRC ... |
PTD901-1015F-A203 | Bourns Inc. | 0.81 $ | 1000 | POT 20K OHM 1/40W CARBON ... |
A203MD9AB | TE Connectiv... | 0.0 $ | 1000 | SWITCH TOGGLE DPDT 0.4VA ... |
A20310609 | Eaton | 2.75 $ | 1000 | CONN BARRIER STRIP 6CIRC ... |
A20314RNCQ | C&K | 4.63 $ | 19 | SWITCH ROTARY 3POS 2.5A 1... |
A203KZQ | TE Connectiv... | 0.0 $ | 1000 | SWITCH TOGGLE DPDT 5A 120... |
A20350804 | Eaton | 2.75 $ | 1000 | CONN BARRIER STRIP 8CIRC ... |
PTR902-2015F-A203 | Bourns Inc. | 1.6 $ | 1000 | POT 20K OHM 1/40W CARBON ... |
PTV09A-1025F-A203 | Bourns Inc. | 0.55 $ | 1000 | POT 20K OHM 1/20W CARBON ... |
A20315RSCG | C&K | 7.13 $ | 1000 | SWITCH ROTARY 3POS 2.5A 1... |
A203108 | Eaton | 2.24 $ | 1000 | CONN BARRIER STRIP 8CIRC ... |
A203506MP | Eaton | 2.04 $ | 1000 | CONN BARRIER STRIP 6CIRC ... |
HSMF-A203-A00J1 | Broadcom Lim... | -- | 22000 | LED GREEN/RED CLEAR 4PLCC... |
A20311207 | Eaton | 3.54 $ | 1000 | CONN BARRIER STRP 12CIRC ... |
PTV112-4425A-A203 | Bourns Inc. | 0.0 $ | 1000 | POT 20K OHM 1/20W CARBON ... |
A20305RNCQK | C&K | 4.09 $ | 1000 | SWITCH ROTARY 3POS 2.5A 1... |
A203503A9 | Eaton | 1.27 $ | 1000 | CONN BARRIER STRIP 3CIRC ... |
6630S0D-B28-A203 | Bourns Inc. | 8.64 $ | 1000 | POT 20K OHM 1W PLASTIC LI... |
A20303RNCQK | C&K | 4.09 $ | 1000 | SWITCH ROTARY 3POS 2.5A 1... |
A20303RNZQK | C&K | 4.09 $ | 1000 | SWITCH ROTARY 3POS 2.5A 1... |
A203502 | Eaton | 0.72 $ | 1000 | CONN BARRIER STRIP 2CIRC ... |
A203518A3 | Eaton | 6.71 $ | 1000 | CONN BARRIER STRP 18CIRC ... |
A203509 | Eaton | 2.64 $ | 1000 | CONN BARRIER STRIP 9CIRC ... |
A203516 | Eaton | 4.31 $ | 1000 | CONN BARRIER STRP 16CIRC ... |
A20351007 | Eaton | 3.07 $ | 1000 | CONN BARRIER STRP 10CIRC ... |
PTV111-3420A-A203 | Bourns Inc. | 0.69 $ | 1000 | POT 20K OHM 1/20W CARBON ... |
A203S1RNCQK | C&K | 4.24 $ | 1000 | SWITCH ROTARY 3POS 2.5A 1... |
SWITCH ROTARY 5POS 7A 125VRotary Switch ...

SWITCH ROTARY 12POS 20MA 50VRotary Switc...

SWITCH ROTARY 9POS 30A 300VRotary Switch...

SWITCH ROTARY MILITARY, SHAFT/PARotary S...

SWITCH ROTARY MILITARY, SHAFT/PARotary S...

SWITCH ROTARY SP21TRotary Switch Positi...
