---
product_id: 68803765
title: "3 Terminal Continuous Duty Solenoid Relay"
brand: "mayspare"
price: "¥6603"
currency: JPY
in_stock: true
category: "May Spare"
url: https://www.desertcart.jp/products/68803765-3-terminal-continuous-duty-solenoid-relay
store_origin: JP
region: Japan
---

# 200A max current capacity 3-terminal heavy-duty design environmental plating for corrosion resistance 3 Terminal Continuous Duty Solenoid Relay

**Brand:** mayspare
**Price:** ¥6603
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your start-up game with unstoppable power and rugged reliability!

## Quick Answers

- **What is this?** 3 Terminal Continuous Duty Solenoid Relay by mayspare
- **How much does it cost?** ¥6603 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/68803765-3-terminal-continuous-duty-solenoid-relay)

## Best For

- mayspare enthusiasts

## Why This Product

- Trusted mayspare brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Durable plated steel housing and sealed unit protect against harsh marine and automotive environments
- • **Easy Integration:** Standard 3-terminal layout with flat base and mounting bracket fits seamlessly into OEM setups
- • **Smart Duty Cycle:** Designed for intermittent use with a 5-minute max continuous operation to prevent overheating
- • **Precision Engineering:** Copper contacts and coil rated for 12V ensure reliable, efficient switching every time
- • **Powerhouse Performance:** Handles up to 200 amps for demanding starter and winch applications

## Overview

The MaySpare Max Transient 200A Trombetta 12V Solenoid Relay is a heavy-duty, 3-terminal starter solenoid designed for automotive and marine winch applications. Featuring a robust plated steel case and copper contacts, it supports a maximum current of 200 amps with a recommended 5-minute continuous duty cycle to prevent overheating. Its sealed design offers superior corrosion resistance, making it ideal for demanding environments. Trusted by professionals, it ensures reliable, efficient operation and easy OEM-compatible installation.

## Description

Buy MaySpare Max Transient 200A Trombetta 12V Solenoid Relay 3 Terminal Heavy Duty Winch Marine 24106 SPST 12 Volt Solenoid: Solenoids - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- Contacts:Normally Open (NO)/ Flat Base Metal Case / 10-32 Terminal
- 3 Pole Battery Isolation Solenoid, 12VDC With 2 Copper Point,Housing plated Steel Case / 180Flat mounting bracket./ Mounting holes: 5/16 x 19/32, 2-13/64 on centers.
- Our Coil Roll is using 180℃ Copper. Max Current Above 200amp/ Rate Current: 100A / Our Cover is Environmental Plating,Sealed Unit Protects Solenoid From The Elements Helping Prevent Corrosion
- if be Continuous Duty,can work 5 minutes under 150Amp, but NEED BREAK otherwise will be too hot to burned or fired
- Note:It is a starter solenoid, work in the process of started. recommend hold time is 5 minutes, must need a cool rest time for the next start. /If u need a long working one, pls note us.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0797WZBD9 |
| Best Sellers Rank | #5,984 in Automotive ( See Top 100 in Automotive ) #1 in Automotive Replacement Starter Solenoids |
| Brand Name | MaySpare |
| Coil Voltage | 12 volts |
| Connector Type | Screw |
| Contact Current Rating | 200 A |
| Contact Material | Copper |
| Contact Type | Normally Open |
| Current Rating | 200 A |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,064) |
| Manufacturer | May Spare Parts |
| Maximum Switching Current | 5 A |
| Maximum Switching Voltage | 12 volts |
| Minimum Switching Voltage | 12 volts_of_direct_current |
| 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 Count |
| Wattage | 10.28 watts |

## Product Details

- **Connector Type:** Screw
- **Contact Material:** Copper
- **Contact Type:** Normally Open
- **Current Rating:** 200 A
- **Mounting Type:** Pole

## Images

![3 Terminal Continuous Duty Solenoid Relay - Image 1](https://m.media-amazon.com/images/I/615gIdAEwiL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: What size are the large terminals**
A: 5/16

**Q: Will this replace a camdec 97226-wr 12v continuous battery boost switch solenoid on a 2000 winnebago motorhome?**
A: As long as it has the same three connectors it is a continuous duty solenoid

**Q: Can thos be used as a battery isolator??**
A: Yes.

**Q: Can a bigger solenoid make my 36 volt txt faster**
A: You need a solenoid with a 36v pick coil. This is a 12v pick. It will burn out.

## Frequently Bought Together

- MaySpare Max Transient 200A Trombetta 12V Solenoid Relay 3 Terminal Heavy Duty Winch Marine 24106 SPST 12 Volt Solenoid
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- TKDMR 160Pcs Copper Wire Lugs AWG2 4 6 8 10 12 with Heat Shrink Set, 80Pcs Battery Cable Ends Ring Terminals Connectors Tubing Assortment Kit

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**Shop now:** [https://www.desertcart.jp/products/68803765-3-terminal-continuous-duty-solenoid-relay](https://www.desertcart.jp/products/68803765-3-terminal-continuous-duty-solenoid-relay)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-08-09*