| Allicdata Part #: | 19712257-ND |
| Manufacturer Part#: |
19712257 |
| Price: | $ 0.00 |
| Product Category: | Optoelectronics |
| Manufacturer: | Visual Communications Company - VCC |
| Short Description: | RED RND FLAT BLUE BLUE DIFF TAB |
| More Detail: | LED Panel Indicator Blue Diffused 12V Round with... |
| DataSheet: | 19712257 Datasheet/PDF |
| Quantity: | 1000 |
| Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
| Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
| 1 +: | 0.00000 |
| Current: | -- |
| Features: | -- |
| Ingress Protection: | IP67 |
| Termination Style: | -- |
| Viewing Angle: | -- |
| Wavelength - Peak: | -- |
| Millicandela Rating: | 350mcd |
| Lens Style/Size: | Round with Flat Top |
| Panel Cutout Dimensions: | 0.75" (19.05mm) |
| Panel Cutout Shape: | Round |
| Series: | 1971 |
| Voltage: | 12V |
| Ratings: | AC/DC |
| Lens Transparency: | Diffused |
| Lens Color: | Blue |
| Lamp Color: | Blue |
| Moisture Sensitivity Level (MSL): | -- |
| Type: | LED |
| Lead Free Status / RoHS Status: | -- |
| Part Status: | Obsolete |
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Introduction
19712257 Panel indicators, Pilot Lights are designed to provide visual warning of hazardous conditions or to indicate which controls are in effect. Panel indicators, Pilot Lights come in many different configurations, shapes, and sizes, allowing them to be used in a wide variety of applications. A variety of technologies such as LED (light emitting diode), incandescent bulbs, gas plasma, LCD (liquid crystal display), and others are employed to serve this purpose.
Application field
Panel indicators, Pilot Lights are mostly employed to indicate or warn of hazardous conditions. The variety of available shapes, sizes and configurations make them suitable for many different applications. Depending on the design, they can be used to alert personnel of hazardous areas, indicate alarms, spotlight devices, or as simple indicators of the status of a tool or other device.
The most common applications are in alarm or warning systems, where the indicators must be easily visible in order to lessen the chance of accidents. Panel indicators, Pilot Lights are also used in safety devices such as fire sprinklers and security cameras. Other applications include industrial lighting, irrigation systems, machinery control systems, car warning systems, airline security systems and more.
Working Principle
The operating principle of Panel indicators, Pilot Lights is relatively simple. When power is applied to the indicator or warning, the device reacts with light emitted from the bulb or other light source. Depending on the design, certain colors or shapes may indicate different levels of warning or urgency. For example, green may indicate a safe condition while red may indicate an emergency.
Another example is the use of flashing or blinking lights. These are often used to indicate an urgent or hazardous situation. The manual control of panel indicators, Pilot Lights is also possible, depending on the design of the device. For example, the LED-based devices can be controlled by a switch or button, allowing the operator to manually turn the light on or off.
Conclusion
In summary, Panel indicators, Pilot Lights are used in a variety of applications and serve to warn personnel of dangerous conditions or indicate the status of a tool or device. The variety of shapes, sizes, and configurations make them suitable for many different applications. The operating principle of these devices is simple. When power is applied, they emit light from a bulb or other light source.
Panel indicators, Pilot Lights can be manually controlled by switches or buttons, depending on the design. The use of light emitting diodes (LEDs) has allowed panel indicators, Pilot Lights to become smaller and more energy-efficient. They are used in many different industries, such as alarm and warning systems, safety systems, industrial lighting, irrigation systems, machinery control systems, car warning systems, airline security systems and more.
The specific data is subject to PDF, and the above content is for reference
| Part Number | Manufacturer | Price | Quantity | Description |
|---|
| 1971900000 | Weidmuller | 4.0 $ | 1000 | TERM BLOCK PLUG 11POS STR... |
| 3-1971846-3 | TE Connectiv... | 0.5 $ | 1000 | 3P, RAST 5 TAB HEADER, TH... |
| 1-1971818-4 | TE Connectiv... | 1.06 $ | 695 | RAST 2.5 HDR ASSY 14POSCo... |
| 19710257 | Visual Commu... | 0.0 $ | 1000 | RED RND FLAT BLUE BLUE DI... |
| 5-1971771-2 | TE Connectiv... | 0.0 $ | 1000 | 1X2 CAP HOUSING FREE HANG... |
| 1971787-2 | TE Connectiv... | 0.04 $ | 1000 | RECEPTACLE CONTACT 2X18 A... |
| 3-1971032-5 | TE Connectiv... | 0.41 $ | 2641 | 5POS HEADER ASSEMBLY FOR ... |
| 1-1971030-8 | TE Connectiv... | 0.22 $ | 1530 | 8POS PLUG HOUSING FOR GIC... |
| 7-1971874-3 | TE Connectiv... | 0.28 $ | 1000 | 3X3 CAP HOUSING FREE HANG... |
| 6-1971874-7 | TE Connectiv... | 0.48 $ | 1000 | PTL 3X5 CAP FREE HANGING ... |
| 1-1971776-5 | TE Connectiv... | 0.54 $ | 7 | 2X5 PLUG HOUSING KEY A NA... |
| 2-1971904-6 | TE Connectiv... | 0.12 $ | 2948 | TPA 12POS,NEW GIC3.3 |
| 2-1971798-2 | TE Connectiv... | 0.13 $ | 1069 | NEW GI CONN2.5 HDR ASMBLY... |
| 2-1971032-5 | TE Connectiv... | 0.41 $ | 3164 | 5POS HEADER ASSEMBLY FOR ... |
| 2-1971896-4 | TE Connectiv... | 1.02 $ | 1162 | 4P, RAST 5 TAB HEADER, TH... |
| 4-1971773-3 | TE Connectiv... | 0.41 $ | 1697 | 1X3 PLUG HOUSING KEY D YE... |
| 5-1971776-5 | TE Connectiv... | 0.6 $ | 818 | CONN PLUG HOUSING 10POS 6... |
| 6-1971776-3 | TE Connectiv... | 0.31 $ | 1000 | PTL 2X3 PLUG KEY B REDPos... |
| 2-1971794-1 | TE Connectiv... | 0.08 $ | 6552 | NEW GI CONN2.5 TPA 2P BLA... |
| 1971886-1 | TE Connectiv... | 2.77 $ | 2508 | D-SHAPE THR VERTICAL MINI... |
| 1-1971771-7 | TE Connectiv... | 0.18 $ | 1000 | CONN RCPT HOUSING 5POS 6M... |
| 6-1971772-4 | TE Connectiv... | 0.27 $ | 1000 | PTL 1X4 CAP PANEL MOUNT K... |
| 1971786-1 | TE Connectiv... | 0.02 $ | 8800 | CONN TAB 22AWGTab Contact... |
| 1-1971895-4 | TE Connectiv... | 0.32 $ | 1000 | 4P, RAST 5 TAB HEADER, TH... |
| 1971500000 | Weidmuller | 0.9 $ | 1000 | TERM BLOCK PLUG 2POS STR ... |
| 1-1971984-5 | TE Connectiv... | 0.27 $ | 1000 | 3/5P RAST 2.5 TAB HDRConn... |
| 1-1971839-0 | TE Connectiv... | 0.29 $ | 1000 | 10P,RAST 2.5 TAB HEADER,I... |
| 1971237-2 | TE Connectiv... | 0.04 $ | 1000 | RECEPTACLE CONTACT 2X20 A... |
| 1971904-6 | TE Connectiv... | 0.0 $ | 1000 | ACCESSORY RETAINER 12POS |
| 3-1971793-1 | TE Connectiv... | 0.21 $ | 14183 | NEW GI CONN2.5 PLUG HSG 3... |
| 4-1971772-7 | TE Connectiv... | 0.25 $ | 1000 | 1X5 CAP HOUSING PANEL MOU... |
| 6-1971776-5 | TE Connectiv... | 0.35 $ | 1000 | PTL 2X5 PLUG KEY B REDPos... |
| 1971783-2-06-R9 | TE Connectiv... | 0.48 $ | 950 | JUMPER - 1971783-2/A2103R... |
| 1971620000 | Weidmuller | 2.0 $ | 1000 | TERM BLOCK PLUG 5POS STR ... |
| 1971845-8 | TE Connectiv... | 1.25 $ | 192 | 8P, RAST 5 TAB HEADER, TH... |
| 19712355 | Visual Commu... | 0.0 $ | 1000 | RED RND FLAT GRN GRN DIFF... |
| 1971600-1 | TE Connectiv... | 0.39 $ | 3200 | POWER CONN DBL LOCK RCPT ... |
| 1971777-5 | TE Connectiv... | 0.2 $ | 4054 | SNG ROW TPA DBL LOCK PLAT... |
| 2-1971904-2 | TE Connectiv... | 0.1 $ | 8385 | TPA 4POS,NEW GIC3.3 |
| 3-1971906-3 | TE Connectiv... | 0.27 $ | 18917 | GRACE INERTIA HEADER ASSY... |
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19712257 Datasheet/PDF