Product Description
MICRO SWITCH
Frequently Asked Questions
Q: What is the function of the YL 5002051-00 micro switch in electric lift trucks?
A: The YL 5002051-00 is a precision micro switch used in Yale electric lift truck control circuits. It functions as a safety interlock, limit switch, or position sensor in drive assemblies, brake systems, or load-sensing circuits.
Q: What are the electrical specifications of the YL 5002051-00 micro switch?
A: The YL 5002051-00 is rated for 24 volt DC or 120 volt AC control circuits typical of Yale electric pallet jacks. Verify the exact voltage, contact configuration (normally open or closed), and amperage rating for your specific circuit before ordering.
Q: Which Yale electric lift truck models use the YL 5002051-00 micro switch?
A: The YL 5002051-00 is compatible with various Yale MPB and platform truck models. Confirm your equipment model number and the specific control circuit location where the switch operates before ordering.
Q: What failure symptoms indicate the YL 5002051-00 needs replacement?
A: Common failure symptoms include loss of function in drive or brake circuits, inability to engage lift or lower controls, intermittent operation, or control lockout. Micro switches fail when internal contacts wear, corrode, or mechanically degrade from vibration and cycling.
Q: Is the YL 5002051-00 cross-referenced with other micro switch part numbers?
A: The YL 5002051-00 is a Yale OEM micro switch. While equivalent switches from other manufacturers exist, they must match the exact voltage, contact rating, and actuation method. Always verify functional specifications and switch body dimensions before substitution.
Q: What is the expected lifespan of the YL 5002051-00 micro switch?
A: Micro switch lifespan depends on circuit load, cycling frequency, and operating environment. Most YL 5002051-00 switches are rated for 100000 to 500000 mechanical cycles before electrical contact degradation requires replacement.