








⚡ Power your start with unstoppable reliability!
The Max 300A Heavy Duty Solenoid Relay is a nickel-plated, corrosion-resistant starter relay designed for 12VDC systems like golf carts, winches, and marine equipment. Featuring a robust 300A transient current capacity and precision copper contacts, it ensures reliable, efficient switching. Its standard mounting and OEM compatibility make it an easy, durable upgrade for professional-grade performance.







| Connector Type | Screw |
| Contact Material | Copper |
| Contact Type | Normally Open |
| Current Rating | 300 Amps |
| Mounting Type | 2 hole mount flange |
| Brand | MaySpare |
| Operation Mode | Automatic |
| Wattage | 10.2 watts |
| Coil Resistance | 14 Ohms |
| Coil Voltage | 12 Volts |
| Contact Current Rating | 3E+2 Amps |
| Minimum Switching Voltage | 12 Volts (DC) |
| Specification Met | Mayspare Quality Standard |
| Manufacturer | MaySpare |
| Model | SA-4201, SAS-4201, SAS-4202, SAS-4213, SAS-5201A, SAS-5203, SAS-5203A, SWX-88 |
| Item Weight | 13.4 ounces |
| Package Dimensions | 3.58 x 3.11 x 3.03 inches |
| Is Discontinued By Manufacturer | No |
| Exterior | Metallic Finish |
| Manufacturer Part Number | CA-JD4T300A |
| OEM Part Number | 15-132, 15-133, 15-236, 15-311, 15-316, 15-88, EZGO 16542G1, Trombetta 974-1215-011-09, 974-1215-011, 98226-9 |
| Amperage | 150 Amps |
| Voltage | 12 Volts |
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