---
product_id: 113649206
title: "HiLetgo 2pcs SSR-40DA Solid State Relay Single Phase Semi-Conductor Relay Input 3-32V DC Output 24-380V AC"
brand: "hiletgo"
price: "R$273"
currency: BRL
in_stock: true
reviews_count: 12
category: "Hi Letgo"
url: https://www.desertcart.com.br/products/113649206-hiletgo-2pcs-ssr-40da-solid-state-relay-single-phase-semi
store_origin: BR
region: Brazil
---

# 40A high current capacity 3-32V DC input control 24-380V AC output voltage range HiLetgo 2pcs SSR-40DA Solid State Relay Single Phase Semi-Conductor Relay Input 3-32V DC Output 24-380V AC

**Brand:** hiletgo
**Price:** R$273
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your automation game with silent, powerful switching!

## Quick Answers

- **What is this?** HiLetgo 2pcs SSR-40DA Solid State Relay Single Phase Semi-Conductor Relay Input 3-32V DC Output 24-380V AC by hiletgo
- **How much does it cost?** R$273 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/113649206-hiletgo-2pcs-ssr-40da-solid-state-relay-single-phase-semi)

## Best For

- hiletgo enthusiasts

## Why This Product

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

## Key Features

- • **Built to Endure:** Corrosion, moisture, and dust resistant—perfect for harsh environments.
- • **Powerhouse Performance:** Handles up to 40A current for robust industrial control.
- • **Fast & Sensitive Response:** Sub-10ms switching time with minimal leakage current ensures precision control.
- • **Wide Voltage Compatibility:** Seamlessly operates with 3-32V DC input and 24-380V AC output.
- • **Silent & Spark-Free Switching:** No noise or electric sparks for ultra-smooth operation.

## Overview

The HiLetgo SSR-40DA is a solid state relay designed for single-phase AC loads, controlled by a low-voltage DC input (3-32V). It supports up to 40 amps and 250 volts AC output, featuring fast switching speeds under 10ms, zero contact wear, and resistance to harsh environmental factors. Ideal for professional-grade automation and industrial control systems requiring reliable, silent, and maintenance-free operation.

## Description

SSR-60DA Solid State Relay Single Phase Semi-Conductor Relay Input 3-32V DC Output 24-380V AC Features: 1.High reliability, high efficiency and long lifespan 2.No electric spark, no noise and no contact 3.Fine electro magnetic interference, high sensitivity and fast switching speed 4.Low drive voltage and current 5.Unique shape and novel structure 6.Especially suitable for corrosion, moisture, dust resistant and other harsh environments 7.Widely used in many automatic control systems Specification: Input voltage:3-32V DC Output voltage:24-380V AC Output current:60A Control Method: DC to AC Mounting Method: Bolts fixed On voltage:<1V One-off time:<10ms Off leakage current:<2mA Relay Size:6 x 4.5 x 2.2cm / 2.3 x 1.7 x 0.8inch (L*W*H) Net weight: 102g Package included: 2pcs SSR-40DA 40A 250V Solid State Relay

Review: Excellent!! - My heat press would exceed the set temperature. Did a bit of research and found that SSR might be the cause. Took a chance on buying this based on price vs a new press or control box. Worked perfectly!
Review: Quality - Quality relays.

## Features

- SSR-40DA 40A 250V Solid State Relay Alloy Heat Sink
- Model: SSR-40DA
- Input voltage: 3-32V DC
- Output voltage: 24-380V AC
- Control Method: DC to AC

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01N0L5WSU |
| Best Sellers Rank | #28,105 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #5 in Solid State Relays |
| Brand | HiLetgo |
| Coil Voltage | 32 Volts (DC) |
| Connector Type | Screw |
| Contact Current Rating | 40 Amps |
| Contact Material | Copper |
| Contact Type | Normally Open |
| Current Rating | 60 Amps |
| Date First Available | November 30, 2016 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 7 ounces |
| Item model number | 3-01-1247-40A |
| Manufacturer | HiLetgo |
| Maximum Switching Current | 40 Amps |
| Maximum Switching Voltage | 250 Volts |
| Minimum Switching Voltage | 3 Volts (DC) |
| Mounting Type | Screw Mount |
| Number of Terminals | 3 |
| Operation Mode | Automatic |
| Package Dimensions | 4.57 x 3.54 x 1.18 inches |

## Product Details

- **Connector Type:** Screw
- **Contact Material:** Copper
- **Contact Type:** Normally Open
- **Current Rating:** 60 Amps
- **Mounting Type:** Screw Mount

## Images

![HiLetgo 2pcs SSR-40DA Solid State Relay Single Phase Semi-Conductor Relay Input 3-32V DC Output 24-380V AC - Image 1](https://m.media-amazon.com/images/I/51PNXAB2AvL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent!!
*by A***G on January 23, 2026*

My heat press would exceed the set temperature. Did a bit of research and found that SSR might be the cause. Took a chance on buying this based on price vs a new press or control box. Worked perfectly!

### ⭐⭐⭐⭐⭐ Quality
*by S***N on January 12, 2026*

Quality relays.

### ⭐ NO GOOD _ Light turns on but doesnt connect
*by L***4 on September 22, 2025*

Had them saved for project and when tested found two ordered turn trigger lights on but dont make any AC connections, waste of money and time and return window.

## Frequently Bought Together

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*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-02-25*