Product Description
Micro switch OEM part 5037812-01 for Yale MP/MPB 040 AC electric pallet trucks, SPDT contact arrangement, 15A at 250VAC, compatible with industrial applications, cross-referenced to YT5037812-01, YL 503781200, and Omron Z-15GW22-B type. Panel mount design, high mechanical endurance.
Specifications
Electrical Specifications
| Contact Arrangement | SPDT (Single-Pole Double-Throw) |
| Voltage Rating | 250VAC maximum |
| Current Rating | 15A resistive load |
Material & Construction
| Housing Material | Glass-filled nylon or ABS |
| Design Type | Panel mount |
| Mechanical Endurance | High |
Part Numbers & References
| Primary Part Number | 5037812-01 |
| Cross-Reference Part Numbers | YT5037812-01, YL 503781200, YT503781201 |
| Equivalent Micro Switch | Omron Z-15GW22-B |
| Compatible Equipment | Yale MP/MPB 040 AC electric pallet trucks |
Performance
| Service Life | Minimum 10 million mechanical cycles at rated electrical load |
Frequently Asked Questions
Q: What is the 5037812-01 micro switch and what equipment does it fit?
A: The 5037812-01 is a direct replacement micro switch for Yale MP/MPB 040 AC electric pallet trucks. This SPDT (single-pole double-throw) switch provides input signaling and control functions in the truck electrical system. It cross-references to YT5037812-01 and YL 503781200, and is equivalent to Omron Z-15GW22-B type.
Q: What are the electrical specifications of the 5037812-01?
A: The 5037812-01 has SPDT contact arrangement rated at 15A at 250VAC. This rating applies to the maximum electrical load the switch contacts can safely handle. Verify that your application does not exceed these voltage and amperage limits.
Q: Will the 5037812-01 work on Yale pallet truck models other than MP/MPB 040?
A: The 5037812-01 is specifically designed for Yale MP/MPB 040 AC electric pallet trucks. Do not use this switch on other pallet truck models or different AC voltage systems.
Q: What does panel mount design mean for the 5037812-01?
A: Panel mount design means the switch is designed to attach to a control panel or electrical enclosure, with terminals or connectors accessible from the rear. This allows for straightforward integration into electrical control systems.
Q: What is the mechanical endurance rating of the 5037812-01?
A: The 5037812-01 is rated for high mechanical endurance with a minimum service life of 10 million mechanical cycles at rated electrical load. This ensures reliable performance over extended use in industrial pallet truck applications.
Q: What symptoms indicate the 5037812-01 micro switch needs replacement?
A: Signs of micro switch failure include truck not responding to control inputs, intermittent function where the truck works only after multiple attempts, or stuck relay clicking. If the switch is physically damaged, corroded, or fails to click when actuated, replacement is required to restore proper truck operation.