Product Description
Yale OEM contactor YL 504227249 for electric lift truck EV100 system, 24VDC continuous duty coil, rated 15A nominal, single-pole, silver alloy contacts, panel mount, phenolic composite housing.
Specifications
Electrical
| Contactor Current Rating | 15A nominal |
| Coil Voltage | 24VDC |
| Application Compatibility | EV100 traction/controller system (Yale electric lift trucks) |
| Maximum Break Current | 150A maximum (per nominal EV100 contactor ratings) |
Material
| Frame Material | Phenolic composite housing |
Part Numbers
| OEM Part Number | YL 504227249 |
Frequently Asked Questions
Q: What are the electrical specifications for Yale contactor YL 504227249?
A: YL 504227249 is a 15A nominal contactor with 24VDC continuous duty coil, rated for maximum 150A break current per EV100 contactor ratings. Single-pole design with silver alloy contacts. This is OEM Yale specification for EV100 series traction and controller system applications.
Q: What Yale electric lift truck models use the YL 504227249 contactor?
A: YL 504227249 is engineered for Yale EV100 traction and controller systems found in Yale electric lift trucks. Verify your truck has an EV100 electrical architecture and that the existing contactor matches the frame size and terminal configuration before ordering.
Q: Describe the housing and contact materials used in YL 504227249.
A: YL 504227249 features a phenolic composite housing rated for industrial environments with vibration and thermal cycling. Silver alloy contacts provide excellent conductivity and resistance to arcing under frequent switching. Panel mount design allows direct integration into EV100 control cabinets.
Q: What is the typical service life of YL 504227249 contactor under normal conditions?
A: Under normal EV100 duty cycles with proper maintenance, YL 504227249 typically lasts 3-5 years. Lifespan depends on switching frequency and load profile. Watch for hesitation during traction engagement, buzzing sounds, or intermittent traction loss as indicators that replacement is needed.
Q: How do I confirm YL 504227249 is compatible with my Yale lift truck?
A: Check your truck electrical manual for EV100 system identification. Verify the existing contactor mounting location is panel-mount style and that coil voltage is 24VDC. Compare physical dimensions and terminal layout to your current contactor. Contact us if you need assistance cross-referencing your specific truck model.
Q: What makes the YL 504227249 different from higher-amperage contactors?
A: YL 504227249 is a 15A nominal, 150A break-rated contactor, making it lighter-duty than 150A continuous contactors. This sizing is specific to EV100 control circuits requiring precise load-matched switching. Using an oversized contactor can cause slow response; undersized contactors overheat. Verify 15A nominal rating is correct for your circuit.