---
product_id: 66016422
title: "2PCS SSR-40 DA 40A DC 3-32V to AC 24-480V SSR Single Phase Solid State Relay ssr-40da"
brand: "twtade"
price: "Bs.369"
currency: BOB
in_stock: true
reviews_count: 13
category: "Twtade"
url: https://www.desertcart.bo/products/66016422-2pcs-ssr-40-da-40a-dc-3-32v-to-ac
store_origin: BO
region: Bolivia
---

# 40A high output current Wide input voltage 3-32V DC Requires heat sink/fan for long-term 10A use 2PCS SSR-40 DA 40A DC 3-32V to AC 24-480V SSR Single Phase Solid State Relay ssr-40da

**Brand:** twtade
**Price:** Bs.369
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your control game with power and precision!

## Quick Answers

- **What is this?** 2PCS SSR-40 DA 40A DC 3-32V to AC 24-480V SSR Single Phase Solid State Relay ssr-40da by twtade
- **How much does it cost?** Bs.369 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.bo](https://www.desertcart.bo/products/66016422-2pcs-ssr-40-da-40a-dc-3-32v-to-ac)

## Best For

- twtade enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Durable:** Sleek 6.2 x 4.5 x 2.3 cm design built for industrial reliability
- • **Trusted Longevity:** Proven flawless operation over 10+ years with professional support
- • **Rapid Response Time:** Switches on/off within 10 milliseconds for precision control
- • **Flexible Voltage Range:** Operates seamlessly from 3-32V DC input to 24-480V AC output
- • **Powerhouse Performance:** Handles up to 40A output current for demanding loads

## Overview

The TWTADE SSR-40DA is a robust solid state relay designed for single-phase AC loads, delivering up to 40A output current with a wide input voltage range of 3-32V DC. Compact and reliable, it features rapid switching under 10ms and requires additional cooling for continuous high-current use. Backed by a 12-month replacement warranty and lifetime support, it’s a trusted choice for professional-grade electrical switching.

## Description

Solid State Relay Module Warranty--30-Day Money Back Guarantee--12 Month Replacement Warranty--Lifetime Support Guarantee--Professional After-Sales Team to Make Things Right within 24hrs. Input voltage:3-32VDC Output voltage:24-380VAC Output current:40A(≤50%) On voltage:≤1V One-off Time:≤10ms Off leakage Current：≤2mA Specification: Original box: NO Color: White Item size: 60*45*23mm Net weight: 98g Packing content: 2 x Solid State Relay

Review: Good upgrade - A good upgrade if you replace your heater bed
Review: Second purchase - Using this product in a circuit for ten plus years, and performing flawless. A new project will get the same quality, highly recommend.

## Features

- Special attention: the current of this product is 10A for a long time.A large heat sink or fan need to be added.Model: SSR-40DA Solid State Relay 40A DC to AC
- Input voltage: 3-32V DC Output voltage: 24-480V AC
- Output current: 40A(≤50%); Working Voltage: 250V;
- Item size: 6.2 x 4.5 x 2.3cm/ 2.4 x 1.8 x 0.9inch(L*W*H)
- Package Content: 2 x Solid State Relay

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B079BGBCF4 |
| Best Sellers Rank | #265,822 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #172 in Solid State Relays |
| Date First Available | March 19, 2018 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 6.4 ounces |
| Item model number | SSR |
| Manufacturer | TWTADE |
| Package Dimensions | 5 x 3.3 x 1.5 inches |

## Images

![2PCS SSR-40 DA 40A DC 3-32V to AC 24-480V SSR Single Phase Solid State Relay ssr-40da - Image 1](https://m.media-amazon.com/images/I/71o4IOcSiML.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good upgrade
*by R***N on December 12, 2025*

A good upgrade if you replace your heater bed

### ⭐⭐⭐⭐⭐ Second purchase
*by J***E on March 9, 2023*

Using this product in a circuit for ten plus years, and performing flawless. A new project will get the same quality, highly recommend.

### ⭐⭐⭐⭐⭐ as advertised
*by K***D on May 18, 2024*

as advertised

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**Shop now:** [https://www.desertcart.bo/products/66016422-2pcs-ssr-40-da-40a-dc-3-32v-to-ac](https://www.desertcart.bo/products/66016422-2pcs-ssr-40-da-40a-dc-3-32v-to-ac)

---

*Product available on Desertcart Bolivia*
*Store origin: BO*
*Last updated: 2026-02-07*