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The MaySpare 3 Terminal Continuous Duty Solenoid Relay is a robust 12VDC starter solenoid designed for heavy-duty automotive and marine applications. Featuring a 200A max current rating, copper contacts, and a corrosion-resistant plated steel housing, it ensures reliable battery isolation and long-lasting performance. Ideal for demanding environments, it supports continuous duty operation with a recommended 5-minute cool-down to prevent overheating.




| ASIN | B0797WZBD9 |
| Best Sellers Rank | #5,819 in Automotive ( See Top 100 in Automotive ) #2 in Automotive Replacement Starter Solenoids |
| Brand | MaySpare |
| Brand Name | MaySpare |
| Coil Voltage | 12 Volts |
| Connector Type | Screw |
| Contact Current Rating | 200 Amps |
| Contact Material | Copper |
| Contact Type | Normally Open |
| Current Rating | 200 Amps |
| Customer Reviews | 4.4 out of 5 stars 1,045 Reviews |
| Manufacturer | May Spare Parts |
| Maximum Switching Current | 5 Amps |
| Maximum Switching Voltage | 12 Volts |
| Minimum Switching Voltage | 12 Volts (DC) |
| Model | US-AUTO3T |
| Mounting Type | Pole |
| Number of Terminals | 3 |
| Operating Time | 5 Minutes |
| Operation Mode | Automatic |
| Part Interchange Info | 15-123, SAS4208, SAW4226, 15-139, 15-247,118665,15-123 |
| Part Number | US-AUTO3T |
| Specification Met | OEM |
| UPC | 729043161300 |
| Unit Count | 1.0 Count |
| Wattage | 10.28 watts |
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