Product Description
12VDC continuous duty solenoid for electric lift truck applications, featuring copper contacts and 4-terminal SPST design. Compatible with various OEM part numbers for reliable forklift power switching and control.
Specifications
Electrical Specifications
| Coil Voltage | 12VDC nominal |
| Configuration | SPST (Single Pole, Single Throw), 4-terminal |
| Contact Rating | 100A at 12VDC |
| Coil Power Consumption | 10.2W at 12VDC |
| Duty Rating | Continuous duty (no cycle limitations) |
Physical and Material
| Contact Material | Copper contacts for conductivity and arcing resistance |
Application
| Application Category | Electric lift truck power and control systems |
| Typical Applications | Power switching for lift/lower circuits, directional control, battery disconnect, motor control in electric forklifts and pallet jacks |
| Compatible Equipment | Crown, Toyota, Nichiyu, Raymond, Yale, Hyster, and other 12VDC electric lift trucks |
Part Numbers
| Manufacturer Part Number | 15-316 |
| Cross-Reference Part Numbers | 3635820, 15-132, 15-133, 15-236, 15-311, 15-88, SA-4201, SAS-4201 |
Frequently Asked Questions
Q: What are the key specifications of the 15-316 solenoid?
A: The 15-316 is a 12VDC continuous duty solenoid with a 4-terminal SPST configuration. It features copper contacts rated at 100 amperes at 12VDC and consumes 10.2 watts at nominal voltage. The SPST design means it switches power on or off with a single throw contact.
Q: What equipment does the 15-316 work with?
A: The 15-316 is compatible with electric lift trucks and material handling equipment from Crown, Toyota, Nichiyu, Raymond, Yale, Hyster, and other manufacturers that operate on 12VDC systems. It replaces part numbers 3635820, 15-132, 15-133, 15-236, 15-311, 15-88, SA-4201, and SAS-4201.
Q: What does continuous duty rating mean for the 15-316?
A: Continuous duty means the 15-316 solenoid can run constantly without duty cycle limitations. It will not overheat during prolonged operation, making it suitable for electric lift truck applications that require frequent power switching.
Q: Why does the 15-316 have copper contacts?
A: Copper contacts provide excellent electrical conductivity and arcing resistance. This material choice ensures reliable power switching, reduced contact resistance, and longer operational lifespan compared to lower-grade contact materials.
Q: What is the 4-terminal configuration used for?
A: The 4-terminal design allows connections for the coil circuit and the switching circuit. This configuration provides flexibility in how the solenoid is integrated into the equipment control system, supporting both power supply and control signal connections.
Q: What are signs the 15-316 solenoid may need replacement?
A: Warning signs include the truck not responding to lift or lower commands, intermittent power loss during operation, buzzing without engaging the circuit, or complete loss of power to the lift circuit. Test coil continuity with a multimeter and verify 12VDC is present at the terminals.
Q: How should the 15-316 be stored?
A: Store the solenoid in a dry environment protected from moisture and corrosive vapors. Keep it in a temperature range of -20°C to 60°C. Avoid storing near chemical cleaners or saltwater environments that could damage copper contacts.
Q: How long can the 15-316 last in service?
A: With proper maintenance and clean 12VDC power, the 15-316 typically provides 5-10 years of reliable service in electric lift truck applications. Actual lifespan depends on switching frequency, electrical load quality, and environmental conditions.
