Product Description
MICRO-SWITCH
Specifications
Product Overview
| Part Number | 393-2172 |
Physical Specifications
| Component Type | Micro-Switch |
| Voltage Rating | 24-48V DC |
| Contact Configuration | Single-Throw |
| Typical Lifespan | 3-5 years |
Compatibility
| Application | Electric Lift Trucks, Pallet Jacks |
| Compatible Brands | Crown, Toyota, Raymond, Yale, Linde, Jungheinrich, BT |
Frequently Asked Questions
Q: What function does the 393-2172 micro-switch serve in electric lift trucks?
A: The 393-2172 micro-switch is a safety or control component in electric material handling equipment. It detects operational states (operator present, load lifted, forks extended) and triggers appropriate system responses to ensure safe equipment operation.
Q: Which electric lift truck brands and models use the 393-2172?
A: This micro-switch is compatible with electric pallet jacks and lift trucks from Crown, Toyota, Raymond, Yale, Linde, Jungheinrich, and BT. Verify your equipment serial number and model designation to confirm compatibility before ordering.
Q: What are the voltage and contact specifications for SKU 393-2172?
A: The 393-2172 operates in 24-48V DC circuits typical of electric lift equipment. It functions as a single-throw contact switch. Provide your equipment voltage specification to confirm this unit is correct for your application.
Q: What failure symptoms indicate the 393-2172 needs replacement?
A: Signs of failure include loss of specific lift truck functions, intermittent electrical faults, audible clicking without circuit engagement, or complete unresponsiveness to operator input. Test continuity with a multimeter. Replace if the switch does not toggle.
Q: How long is the typical operational lifespan of the 393-2172?
A: The 393-2172 typically lasts 3-5 years depending on switching cycles and environmental conditions. Moisture, dirt, or corrosive warehouse environments accelerate failure. Replace immediately if electrical function is lost to prevent equipment downtime.