---
product_id: 25344148
title: "TF42-20 16.0 - 20.0 Amp, IEC, Overload Relay"
brand: "abb"
price: "₨38495"
currency: LKR
in_stock: true
category: "Abb"
url: https://www.desertcart.lk/products/25344148-tf42-20-16-0-20-0-amp-iec-overload-relay
store_origin: LK
region: Sri Lanka
---

# 16-20 Amp current range Manual & Automatic reset modes DIN Rail mounting for easy install TF42-20 16.0 - 20.0 Amp, IEC, Overload Relay

**Brand:** abb
**Price:** ₨38495
**Availability:** ✅ In Stock

## Summary

> ⚙️ Power up your control with smart, reliable overload protection!

## Quick Answers

- **What is this?** TF42-20 16.0 - 20.0 Amp, IEC, Overload Relay by abb
- **How much does it cost?** ₨38495 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/25344148-tf42-20-16-0-20-0-amp-iec-overload-relay)

## Best For

- abb enthusiasts

## Why This Product

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

## Key Features

- • **Space-Saving Design:** Compact 3-pole relay with DIN rail mount fits perfectly in modern control panels
- • **Robust Build Quality:** Silver contacts and IEC/EN 60947 compliance guarantee durability and performance
- • **Flexible Reset Options:** Choose manual or automatic reset to fit your workflow
- • **Seamless Compatibility:** Designed for AF Series contactors AF9 to AF38 for effortless integration
- • **Precision Overload Protection:** Thermal bi-metallic trip class 10 ensures reliable motor safety

## Overview

The ABB TF42-20 is a 3-pole thermal bi-metallic overload relay rated for 16 to 20 Amps, featuring selectable manual or automatic reset modes. Engineered for use with AF Series contactors (AF9 to AF38), it offers IEC/EN 60947 compliance, silver contacts for durability, and convenient DIN rail mounting, making it an essential component for professional-grade motor protection.

## Description

ABB TF42-20 16.0 - 20.0 Amp, IEC, Overload Relay 16.0 - 20.0 Amp, IEC, Overload Relay, Type: Thermal Bi-Metallic, Trip Class 10. Selectable Manual or Automatic Reset. For use with AF Series, AF9 - AF38 Frame Contactors.

## Features

- Familystyle: AF-Line
- Poles: 3
- Amps Range: 16-20

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00JV3EHVK |
| Best Sellers Rank | #291,737 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #58 in Overload Relays |
| Brand | ABB |
| Connector Type | Screw |
| Contact Current Rating | 16 Amps |
| Contact Material | Silver |
| Contact Type | Normally Open |
| Current Rating | 20 Amps |
| Date First Available | April 22, 2014 |
| Item Weight | 5.4 ounces |
| Item model number | TF42-20 |
| Manufacturer | ABB |
| Maximum Switching Current | 20 Amps |
| Mounting Type | DIN Rail Mount |
| Operation Mode | Automatic,Manual |
| Product Dimensions | 23 x 16 x 18 inches |
| Specification Met | IEC/EN 60947 |
| UPC | 804325558631 |

## Product Details

- **Connector Type:** Screw
- **Contact Material:** Silver
- **Contact Type:** Normally Open
- **Current Rating:** 20 Amps
- **Mounting Type:** DIN Rail Mount

## Images

![TF42-20 16.0 - 20.0 Amp, IEC, Overload Relay - Image 1](https://m.media-amazon.com/images/I/91CG5gtLNDL.jpg)

## Frequently Bought Together

- ABB TF42-20 16.0 - 20.0 Amp, IEC, Overload Relay
- ABB AF26-30-00-13 IEC Magnetic Contactor,120VAC,25A,1NO,3P

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.lk/products/25344148-tf42-20-16-0-20-0-amp-iec-overload-relay](https://www.desertcart.lk/products/25344148-tf42-20-16-0-20-0-amp-iec-overload-relay)

---

*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-02-21*