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Oiltight Switches & Pilot Devices
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Adjustment for Panel Thickness
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Operating Instructions
Installation of LED Illuminated Units
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Each unit is shipped with several waterproof gaskets which are 0.06" (1.5mm) Transformer units are recommended for use in areas subjected to inductive and 0.12" (3mm) thick. Combine the gaskets for a dimension approximately equal noise. When using full voltage types, install a protection diode as shown below. to panel thickness and install between the bezel and the body of the unit. Use diode with AC power supply to protect against reverse polarity. Use with DC
power supply to protect against surges and noise.
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Make sure that LED illuminated units are installed with correct polarity, as indicated at the terminals.
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Application Example For Push-To-Test Pilot Light
A typical application of illuminated pushbuttons is a push-to-test pilot light which can be used to check the lamp/LED circuit.
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Transformer/AC-Adapter Circuit
star] j >-9-~
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A trim washer must be used with a thrust washer or a nameplate to prevent the control unit from rotating in the mounting hole. When using anti-rotation rings (trim washer with thrust washer or nameplate), install as shown below.
Selector Switches
The operator shaft of each unit has a recess to identify in which direction to install the handle. Align the handle with the recess. Press color insert (TW-HC1) into the Standard Operating Positions.
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Standard Operation Positions
2-Position, 90°
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Non-Illuminated 3-Position Operators
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NO
Test
■o o—1 Pilot Light
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Installation of TWTD Séries Units TWTD Pilot Lights
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TWTD Illuminated Pushbuttons TWTD Selector Switches (Transformer or Full Voltage)
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Terminal X1 = Positive Terminal X2 = Negative
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USA: 800-262-IDEC Canada; 888-317-IDEC
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