- LA39 Pushbutton Common Problem
- AD16 Indicator Common Problem
- Flush Metal Pushbutton Indicator Common Problem
- PB1 Common Problem
- Lw39 Cam Switch Common Problem
- x.R Relay Common Problem
- TL Tower Light Common Problem
- ALH-0.66 Current Transformer Common Problem
- X Enclosure Common Problem
- ALS Limit Switch Common Problem
- AD16-30JC Combined Indicators Common Problem
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11How many non-interchangeable keys are available for LA39-A/B/C series key switches?
16.
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12Angle between positions for the LA39-A series knob?
The angle is -45° to +45° for a two-position knob, and for a three-position knob, it is -45°, 0°, +45°.
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13Does the LA39 series have illuminated knobs?
The LA39-A/B/C series all have short-handle illuminated knobs, but they do not have long-handle ones.
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14Can the key be removed from the momentary key switch at any position?
For momentary key switch, the key pull-out position cannot be the self-reset action position.
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15Which series of LA39 supports square buttons and knobs?
The LA39-B series
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16Can the LA39-A/B/C illuminated pushbuttons have their lamp beads replaced?
No, only the light module can be replaced.
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17Styles available for LA39-G series contacts?
Three styles: 1NO+1NC, 2NO+2NC, 3NO+3NC.
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18Do LA39-F series illuminated pushbuttons require an external resistor for current limiting?
Yes, they must be connected in series with a current-limiting resistor (provided with the product) to prevent damage to the LED.
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19How can the protection level of the LA39-B flat round pushbutton be increased to IP67?
It can be achieved by pairing it with the F1 sealing cover to reach IP67.
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20Do the LA39 series twin pushbuttons have a latching structure?
No, the actions of the twin pushbuttons are all momentary.
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