Product Description
Hyster HY 281874 is an OEM directional micro switch designed for electric lift trucks. This switch features cross-compatibility with Crown 76314, Clark 990589, Clark 991973, and 722960100, and is constructed with a silver alloy contact and impact-resistant polymer housing. Configured for SPDT operation, it supports 24VDC control voltage and quick-connect terminals, ensuring reliable panel mounting in demanding industrial lift equipment.
Specifications
Electrical
| Connector Type | Quick-connect 0.187 inch blade terminals |
Part Numbers
| OEM Part Number | HY 281874 |
| Cross-Reference Part Numbers | Crown 76314; Clark 990589; Clark 991973; 722960100 |
Frequently Asked Questions
Q: What is the HY 281874 micro switch and what does it control?
A: The HY 281874 is an OEM directional micro switch for electric lift trucks. It operates as a single-pole double-throw switch that controls directional functions on the truck, such as forward and reverse movement or mast up and down operations. It uses 24VDC control voltage and features silver alloy contacts.
Q: What is the cross-reference compatibility for the HY 281874 micro switch?
A: The HY 281874 cross-references with Crown 76314, Clark 990589, Clark 991973, and part number 722960100. If you operate multiple brands of lift trucks, this cross-compatibility means a single part number can cover multiple equipment platforms in your fleet.
Q: What are the terminal specifications for the HY 281874 switch?
A: The HY 281874 features quick-connect 0.187 inch blade terminals for fast removal and installation on control panels. These standardized terminals are industry-standard for electric lift truck electrical systems and ensure reliable connections.
Q: What is the construction and durability of the HY 281874 micro switch?
A: The HY 281874 is constructed with a silver alloy contact for reliable switching and an impact-resistant polymer housing designed to withstand vibration and environmental stress in industrial lift equipment. This construction provides long-term durability in demanding warehouse and material handling operations.
Q: When should the HY 281874 micro switch be replaced?
A: Replace the HY 281874 if directional controls become unresponsive, stick intermittently, or require multiple switch activations to engage. Difficulty shifting directions or failure to reverse can indicate switch contact wear and signal the need for replacement.
Q: How is the HY 281874 mounted on the equipment?
A: The HY 281874 is designed for quick-connect terminal attachment and panel mounting on lift truck control systems. Always verify mounting location and orientation match your specific equipment configuration before ordering.