Product Description
Yale 524139007 left-hand butterfly switch is an electro-mechanical control switch for Yale electric pallet truck handle assemblies. Designed for MPB040E and MPW045E models, this direct replacement switch features 24VDC operation and rotary thumb paddle actuation. Constructed from fiberglass-reinforced thermoplastic, it delivers reliable performance through high-cycle warehouse applications with robust polymer construction rated for continuous use.
Specifications
Electrical Specifications
| Voltage Rating | 24VDC (nominal, matches truck control system) |
Material & Construction
| Switch Paddle Material | Fiberglass-reinforced thermoplastic |
| Body Construction | Molded polymer switch housing |
| Hand Configuration | Left-hand (LH) |
Part Numbers & Compatibility
| Part Number | 524139007 |
| Cross-Reference Part Numbers | YT524139007 |
| Compatible Yale Models | MPB040E, MPW045E |
Performance Specifications
| Service Life | Minimum 500,000 cycles at rated voltage |
| Actuation Method | Rotary thumb paddle |
Frequently Asked Questions
Q: What is the YL 524139007 Butterfly Switch?
A: The YL 524139007 is an OEM electro-mechanical butterfly switch designed for left-hand control handle assemblies on Yale electric pallet trucks. It features rotary thumb paddle actuation and is integrated into the left-side control handle for directional and speed control.
Q: What is the voltage rating of the YL 524139007?
A: The YL 524139007 operates at 24VDC nominal voltage, which matches the standard control system voltage on compatible Yale electric pallet truck models. Confirm your truck voltage before ordering to ensure proper compatibility.
Q: Which Yale models use the YL 524139007 left-hand butterfly switch?
A: This left-hand switch is compatible with Yale electric pallet truck models MPB040E and MPW045E. Cross-reference your equipment model and part drawings before purchasing.
Q: What material is the YL 524139007 switch paddle made from?
A: The switch paddle is constructed from fiberglass-reinforced thermoplastic, which provides durability and consistent tactile feedback during high-cycle operation. The molded polymer switch housing is corrosion resistant and rated for continuous warehouse use.
Q: How many switch cycles can the YL 524139007 handle?
A: The YL 524139007 is designed for high cycle life in material handling applications. The exact cycle rating is available in technical specifications, but the electro-mechanical design supports the intensive duty demands of daily warehouse pallet truck operation.
Q: What is the cross-reference part number for the YL 524139007?
A: The cross-reference part number is YT524139007. This designation may appear in Yale parts catalogs and other supplier systems for the same left-hand butterfly switch assembly.