Product Description
Yale YL 505174501 24VDC contactor for electric lift trucks, OEM and aftermarket compatible, featuring silver alloy contacts, insulated thermoplastic housing, panel or bracket mounting, stud power terminals, and auxiliary contact option. Includes alternate part numbers YT505174501 and 524245937. No cross-reference part numbers available.
Specifications
Electrical
| Coil Voltage | 24VDC |
| Contact Type | Normally open power contacts |
| Application Voltage | 24V nominal system voltage |
Material & Construction
| Housing Material | Industrial-grade molded thermoplastic insulation |
Part Numbers
| Manufacturer Part Number | 505174501 |
| OEM Part Number | YL 505174501 |
| Alternate Part Number | YT505174501 |
Frequently Asked Questions
Q: What is the YL 505174501 contactor and what does it do?
A: The YL 505174501 is a 24VDC contactor used in Yale electric lift trucks to control power switching for drive and hydraulic systems. It features silver alloy contacts and is rated for continuous duty operation.
Q: What is the coil voltage and contact configuration of this contactor?
A: The YL 505174501 operates at 24VDC coil voltage with normally open power contacts (SPST-NO configuration). Application voltage is 24V nominal system voltage.
Q: What are the contact materials and housing specifications?
A: This contactor features silver alloy contacts for reliable electrical conductivity and insulated thermoplastic housing for industrial-grade durability. Stud power terminals are included with optional auxiliary contact capability.
Q: How can this contactor be mounted?
A: The YL 505174501 supports both panel and bracket mounting configurations, allowing flexibility for different lift truck electrical system layouts.
Q: Are there alternate part numbers for the YL 505174501?
A: Yes. Alternate part numbers include YT505174501 and 524245937. All three part numbers reference the same 24VDC contactor for Yale electric lift trucks.
Q: What is the expected lifespan of this contactor?
A: Silver alloy contacts in this contactor provide extended life compared to standard contacts. Lifespan depends on switching frequency and load conditions. Replace if contacts pit or if the contactor fails to energize circuits reliably.