Allicdata Part #: | 450-1772-ND |
Manufacturer Part#: |
1977739-1 |
Price: | $ 11.29 |
Product Category: | Switches |
Manufacturer: | TE Connectivity Alcoswitch Switches |
Short Description: | SWITCH PUSH SPDT 3A 125V |
More Detail: | Pushbutton Switch SPDT Standard Panel Mount, Rear |
DataSheet: | 1977739-1 Datasheet/PDF |
Quantity: | 1000 |
1 +: | $ 10.26270 |
10 +: | $ 10.12030 |
25 +: | $ 9.97766 |
50 +: | $ 9.26492 |
100 +: | $ 9.12240 |
250 +: | $ 8.12462 |
500 +: | $ 7.83958 |
Illumination Type, Color: | -- |
Electrical Life: | 25,000 Cycles |
Mechanical Life: | -- |
Operating Temperature: | -20°C ~ 80°C |
Panel Cutout Dimensions: | -- |
Features: | Tactile/Audible Feedback |
Ingress Protection: | -- |
Termination Style: | Solder Lug |
Mounting Type: | Panel Mount, Rear |
Illumination Voltage (Nominal): | -- |
Series: | Blue |
Color - Actuator/Cap: | -- |
Actuator Type: | Plunger for Cap |
Voltage Rating - AC: | 125V |
Current Rating: | 3A (AC) |
Switch Function: | On-On |
Circuit: | SPDT |
Type: | Standard |
Part Status: | Active |
Packaging: | Bulk |
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Pushbutton Switches
1977739-1 pushbutton switches come in a vast array of shapes, sizes, and configurations. Examples range from miniature switches with electromechanical action, to large panel mount switches with integrated transistors. This article focuses on the main application field and working principle of such switches.
Application Field
1977739-1 pushbutton switches are widely used for many kinds of applications. For example, the electromechanical type of switch is most commonly used for industrial control, machine tools, consumer electronics, and test equipment. These switches often require a human interface, such as when pushing the button to trigger a specific action.
The switch can also be used as a part of a circuit, such as when connecting different components in a series. Its simple design allows it to operate even in the harshest of conditions, such as in extreme climates or environments with high levels of vibration. The switch can also be used as an actuation device for various functions, such as when opening and closing doors, starting engines, and controlling machine tools.
Working Principle
1977739-1 pushbutton switches operate using electromagnetic induction. When the button is pressed, it generates a current, which travels through the wire. The current then flows through a circuit board, into a coil, and finally back to the source, completing the circuit. This process generates a magnetic field, which is used to pull a mechanical armature that connects to the switch, activating it.
The switch also works in reverse - when the button is released, the circuit is broken, and the switch returns to its original state. This type of switch is extremely reliable and has long service life since it only uses a small amount of electricity to remain active. Moreover, its simple design allows it to work flawlessly in a wide range of environments.
Conclusion
1977739-1 pushbutton switches are a reliable and effective way to control electrical circuits and machinery. They are used in a variety of applications, ranging from industrial control and consumer electronics to door openers and engine starters. They operate using electromagnetic induction, a reliable and efficient method that ensures long service life. With their simple and reliable design, 1977739-1 pushbutton switches will continue to be a popular choice.
The specific data is subject to PDF, and the above content is for reference
Part Number | Manufacturer | Price | Quantity | Description |
---|
1977-25-A01 | Bourns Inc. | 81.56 $ | 1000 | COAX, DC TO 7GHZ, N, MF, ... |
1977-50-A01 | Bourns Inc. | 81.56 $ | 1000 | COAX, DC TO 7GHZ, N, MF, ... |
1977-50-A00 | Bourns Inc. | 81.56 $ | 1000 | COAX, DC TO 7GHZ, N, FF, ... |
1977-09-A02 | Bourns Inc. | 69.67 $ | 1000 | COAX, DC TO 7GHZ, F, FF, ... |
1977-50-A03 | Bourns Inc. | 69.67 $ | 1000 | COAX, DC TO 7GHZ, F, MF, ... |
1977-25-A02 | Bourns Inc. | 69.67 $ | 1000 | COAX, DC TO 7GHZ, F, FF, ... |
1977-25-A00 | Bourns Inc. | 81.56 $ | 1000 | COAX, DC TO 7GHZ, N, FF, ... |
1977-25-A03 | Bourns Inc. | 69.67 $ | 1000 | COAX, DC TO 7GHZ, F, MF, ... |
1977-09-A00 | Bourns Inc. | 81.56 $ | 1000 | COAX, DC TO 7GHZ, N, FF, ... |
1977-09-A01 | Bourns Inc. | 91.15 $ | 1000 | COAX, DC TO 7GHZ, N, MF, ... |
1977-50-A02 | Bourns Inc. | 69.67 $ | 1000 | COAX, DC TO 7GHZ, F, FF, ... |
1977889-1 | TE Connectiv... | 20.38 $ | 134 | CONN PLUG HSG MALE 3POS I... |
1977-09-A03 | Bourns Inc. | 69.67 $ | 1000 | COAX, DC TO 7GHZ, F, MF, ... |
1977885-1 | TE Connectiv... | 17.14 $ | 118 | CONN RCPT HSNG MALE 37POS... |
1977890-1 | TE Connectiv... | 17.33 $ | 117 | CONN RCPT HSG MALE 16POS ... |
1977892-1 | TE Connectiv... | 17.33 $ | 109 | CONN PLG HSG FMALE 16POS ... |
1977876-1 | TE Connectiv... | 9.69 $ | 134 | CONN RCPT HSNG MALE 4POS ... |
1977-DP | Techspray | 12.5 $ | 51 | TRANSISTOR SILICONE GREAS... |
1977113-1 | TE Connectiv... | 2.53 $ | 1000 | KNOB SERRATED 0.250" ALUM... |
70177-1977 | Omron Automa... | 184.49 $ | 1000 | SGE-225-2-0950 01000C SFT... |
1977886-1 | TE Connectiv... | 29.85 $ | 63 | CONN RCPT HSG MALE 37POS ... |
1977719-1 | TE Connectiv... | 2.43 $ | 1000 | CONN EDGE DUAL FMALE 12PO... |
1977068-1 | TE Connectiv... | 1.94 $ | 660 | SWITCH ROCKER DPST 12A 12... |
1977477-2 | TE Connectiv... | 1.43 $ | 2429 | CONN BARRIER STRIP 2CIRC ... |
1977477-3 | TE Connectiv... | 2.25 $ | 2166 | CONN BARRIER STRIP 3CIRC ... |
1977156-1 | TE Connectiv... | 0.84 $ | 1000 | 10 MODII HDR DRST SHRD .1... |
1977930000 | Weidmuller | 0.55 $ | 1000 | TERM BLOCK HDR 2POS 3.81M... |
1977200000 | Weidmuller | 0.58 $ | 1000 | TERM BLOCK HDR 2POS 3.81M... |
1977477-5 | TE Connectiv... | 1.09 $ | 1000 | CONN BARRIER STRIP 5CIRC ... |
1977960000 | Weidmuller | 1.3 $ | 1000 | TERM BLOCK HDR 5POS 3.81M... |
1977230000 | Weidmuller | 1.3 $ | 1000 | TERM BLOCK HDR 5POS 3.81M... |
1977070000 | Weidmuller | 1.33 $ | 1000 | TERM BLOCK HDR 5POS 3.81M... |
1977477-6 | TE Connectiv... | 1.3 $ | 1000 | CONN BARRIER STRIP 6CIRC ... |
5-1977628-1 | TE Connectiv... | 0.58 $ | 1000 | 03 MODIV VRT SR SFMNT 10A... |
1977149-5 | TE Connectiv... | 0.73 $ | 1000 | 9/10 MODIV VRT DR SFMNT 1... |
5-1977149-5 | TE Connectiv... | 0.78 $ | 1000 | 9/10 MODIV VRT DR SFMNT 1... |
1-1977745-8 | TE Connectiv... | 0.78 $ | 1000 | RCPT, 2.0MM, 38P,VRT MT, ... |
1977934-1 | TE Connectiv... | 0.03 $ | 1000 | B/A REELED DRST HDR ASSY ... |
1977933-1 | TE Connectiv... | 0.03 $ | 1000 | B/A REELED DRST HDR ASSY ... |
1977936-1 | TE Connectiv... | 0.04 $ | 1000 | B/A REELED SRST HDR ASSY ... |
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