Product Description
MICRO-SWITCH
Frequently Asked Questions
Q: What is a micro-switch and what does the 3132339 do?
A: A micro-switch is a small, precision electrical switch that closes or opens a circuit when activated by contact or pressure. The 3132339 is used in electric lift trucks to sense position or detect completion of an action, such as mast position, load presence, or hydraulic pressure conditions.
Q: What electric lift truck models use the 3132339 micro-switch?
A: The 3132339 is compatible with electric lift trucks from manufacturers including Crown, Toyota, Hyster, Raymond, and similar 12-volt electric forklift systems. Verify your equipment model and specific application to confirm this micro-switch is the correct replacement.
Q: What are the typical electrical specifications of the 3132339?
A: The 3132339 micro-switch is designed for 12VDC systems common in electric lift trucks. It has a mechanical contact point that breaks or completes the circuit when activated. Exact amperage rating and contact configuration should be verified against your specific equipment wiring diagram before ordering.
Q: What symptoms indicate the 3132339 micro-switch is failing?
A: Failing symptoms include error codes or warning lights related to that specific sensor function, erratic behavior of the associated hydraulic or mechanical system, or complete loss of that control function. The truck control system may default to a safety mode or shut down the affected feature.
Q: How long does a micro-switch like the 3132339 typically last?
A: Under normal duty, the 3132339 micro-switch should provide 5 to 10 years of reliable service. Lifespan depends on switch type, frequency of activation, and operating environment. Dirt, moisture, and vibration can reduce longevity. Replace if the switch fails to activate or sticks.