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| | | AL8 Illuminated Pushbuttons & Pilot Lights (Assembled) | | |
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| | | s | | |
| | | Illuminated Pushbuttons Style | | |
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| | | Part Numbers Momentary Maintained | | |
| | | Pilot Light Part Number | | |
| | | Contact | | |
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| | | od | | |
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| | | If) o 'i co | | |
| | | Round | | SPDT AL8M-M11-© AL8M-A11-© | | |
| | | AL8M-P1-© | | |
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| | | © LED/Lens Color Codes Color Code | | |
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| | | Square | | SPDT | | |
| | | AL8Q-M11-© | | AL8Q-A11-© | | AL8Q-P1-© | | |
| | | Amber Green Red White Yellow | | A G R W Y | | |
| | | vi .E5 a | | |
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| | | Rectangular | | SPDT | | |
| | | AL8H-M11-© | | AL8H-A11-© | | AL8H-P1-© | | |
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| | | /V 1- In place of ©, specify lens color code from table on the right. 2- A replaceable LED lamp is included with the operator. | | |
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| | | 3. Because the LED lamp does not contain an internal current limiting resistor, an external resistor must be added. For recommended values, see table below. 4. For accessories, see page 449. 5. For dimensions, see page 450. | | |
| | | 03 J£ u o o3 t/i >■ _2 03 oc | | |
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| | | LED Voltage and Recommended Current Limiting Resistor Voltage External Resistor | | |
| | | Replacement LEDs Lens Color | | |
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| | | LED Lamp | | Part Number | | |
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| | | Amber Green Red White | | Amber Green Red Yellow* | | LAD-SA LAD-SG LAD-SR LAD-SY LAD-SY | | 5V DC 6V DC 12V DC 24V DC | | 150Q, 1/2W 200Q, 1/2W 510Q, 3/4W 1.1kū, 3/4W | | |
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| | | Yellow | Yellow A * White units use a white lens and a yellow LED. A LED Lamp Ratings: LED Specifications | | |
| | | «3 03 E | | |
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| | | | | | | | | | | | | LED Lamp | Forward Current If | Forward Voltage (Nominal) Vf | Reverse Voltage V r | Operating Voltage & External Current Limiting Resistor (Recommended Value) | | | | Amber | 20mA | 2.2V | 4V | | | | | | | | | 5V DC: 150Q, 1/2w | | | | Green | 20mA | 2.1V | 4V | 6V DC: 200Q, 1/2w | | | | Red | 20mA | 1.7V | 4V | 12V DC: 510Q, 3/4w | | | | | | | | 24V DC: 1.1kQ, 3/4w | | | | Yellow | 20mA | 2.2V | 4V | | | | | | | | | | | | |
| | | t/l u _o CD "5 1 03 1- | | |
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| | | When LED lamps are used at voltages other than those stated above, external resistor value, R, is determined by the following formula: R = (Operating Voltage - Vf) / If | | |
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