---
product_id: 68803765
title: "MaySpare Max Transient 200A Trombetta 12V Solenoid Relay 3 Terminal Heavy Duty Winch Marine 24106 SPST 12 Volt Solenoid"
brand: "mayspare"
price: "€ 26.14"
currency: EUR
in_stock: true
reviews_count: 13
category: "May Spare"
url: https://www.desertcart.ie/products/68803765-mayspare-max-transient-200a-trombetta-12v-solenoid-relay-3-terminal
store_origin: IE
region: Ireland
---

# 200A max current 3-terminal heavy-duty design sealed corrosion-resistant housing MaySpare Max Transient 200A Trombetta 12V Solenoid Relay 3 Terminal Heavy Duty Winch Marine 24106 SPST 12 Volt Solenoid

**Brand:** mayspare
**Price:** € 26.14
**Availability:** ✅ In Stock

## Summary

> ⚡ Heavy-Duty Power Meets Marine-Grade Durability – Don’t Get Left Behind!

## Quick Answers

- **What is this?** MaySpare Max Transient 200A Trombetta 12V Solenoid Relay 3 Terminal Heavy Duty Winch Marine 24106 SPST 12 Volt Solenoid by mayspare
- **How much does it cost?** € 26.14 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/68803765-mayspare-max-transient-200a-trombetta-12v-solenoid-relay-3-terminal)

## 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 case with environmental sealing protects against corrosion and harsh elements.
- • **Easy Mount & Connect:** Flat base with 180° mounting bracket and standard 10-32 screw terminals for quick installation.
- • **Precision Engineering:** 3-terminal SPST design with copper contacts ensures reliable, normally open switching.
- • **Optimized for Starters:** Designed for transient use with recommended 5-minute hold time to prevent overheating.
- • **Power Through Anything:** Handles a robust 200 amps max current for heavy-duty winch and marine applications.

## Overview

The MaySpare Max Transient 200A Trombetta 12V Solenoid Relay is a heavy-duty, 3-terminal SPST solenoid designed for starter and winch applications. Featuring a robust 200 amp current rating, copper contacts, and a corrosion-resistant plated steel housing, it ensures reliable performance in marine and automotive environments. Its sealed design protects against the elements, while the flat base and 180° mounting bracket simplify installation. Ideal for transient duty with a recommended 5-minute hold time to avoid overheating.

## 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

Review: Working great on my Exmark. - Installed this on an Exmark with a Briggs & Stratton engine. Working great but the mounting holes in the feet seem too close under the bigger cables. It was a bit tight to tighten the nuts.
Review: Exactly as described, good quality and great price. - Exactly as described, good quality and great price.

## 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 |
| Amperage | 200 Amps |
| Best Sellers Rank | #4,648 in Automotive ( See Top 100 in Automotive ) #1 in Automotive Replacement Starter Solenoids |
| Brand | 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 | 4.3 4.3 out of 5 stars (2,803) |
| Date First Available | January 23, 2018 |
| Exterior | Metallic Finish |
| Is Discontinued By Manufacturer | No |
| Item Weight | 12.7 ounces |
| Item model number | US-AUTO3T |
| Manufacturer | May Spare Parts |
| Manufacturer Part Number | US-AUTO3T |
| Maximum Switching Current | 5 Amps |
| Maximum Switching Voltage | 12 Volts |
| Minimum Switching Voltage | 12 Volts (DC) |
| Mounting Type | Pole |
| Number of Terminals | 3 |
| OEM Part Number | 1114240 ,1114241,1114538 ,97240-X , 70091714, 974-1215-10-16 ,934-1215-010-16 ,934121501016, 934-1215-010 ,9341215010 |
| Operation Mode | Automatic |
| Package Dimensions | 3.62 x 3.05 x 3.03 inches |
| Specification Met | OEM |
| UPC | 729043161300 |
| Voltage | 12 Volts |
| Wattage | 10.28 watts |

## Product Details

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

## Images

![MaySpare Max Transient 200A Trombetta 12V Solenoid Relay 3 Terminal Heavy Duty Winch Marine 24106 SPST 12 Volt Solenoid - 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.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Working great on my Exmark.
*by M***1 on December 23, 2025*

Installed this on an Exmark with a Briggs & Stratton engine. Working great but the mounting holes in the feet seem too close under the bigger cables. It was a bit tight to tighten the nuts.

### ⭐⭐⭐⭐⭐ Exactly as described, good quality and great price.
*by M***I on February 8, 2026*

Exactly as described, good quality and great price.

### ⭐⭐⭐⭐⭐ 12 volt starting solenoid
*by B***G on January 30, 2026*

Exactly as described, good replacement starting solenoid

## 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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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-03-07*