---
product_id: 139497496
title: "125-250V AC 50V DC Push Button Circuit Breaker 20Amp Thermal Overload Protector L1 Series Manual Reset Thermal Circuit Breaker 20A"
brand: "rkurck"
price: "€ 12.94"
currency: EUR
in_stock: true
reviews_count: 8
url: https://www.desertcart.hr/products/139497496-125-250v-ac-50v-dc-push-button-circuit-breaker-20amp
store_origin: HR
region: Croatia
---

# 20A Power Rating 250V AC / 50V DC -10°C to 60°C 125-250V AC 50V DC Push Button Circuit Breaker 20Amp Thermal Overload Protector L1 Series Manual Reset Thermal Circuit Breaker 20A

**Brand:** rkurck
**Price:** € 12.94
**Availability:** ✅ In Stock

## Summary

> 🔧 Power Up Your Safety with Style!

## Quick Answers

- **What is this?** 125-250V AC 50V DC Push Button Circuit Breaker 20Amp Thermal Overload Protector L1 Series Manual Reset Thermal Circuit Breaker 20A by rkurck
- **How much does it cost?** € 12.94 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/139497496-125-250v-ac-50v-dc-push-button-circuit-breaker-20amp)

## Best For

- rkurck enthusiasts

## Why This Product

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

## Key Features

- • **Compact Design:** Perfect for tight spaces without compromising performance.
- • **Reliable Brand:** Trust in RKURCK for quality and durability.
- • **Easy Manual Reset:** Quickly restore power with a simple push.
- • **Versatile Applications:** Ideal for home, marine, and commercial use.
- • **High Interrupt Capacity:** Handles up to 1,000 Amps for ultimate safety.

## Overview

The RKURCK L1 Series Push Button Circuit Breaker is a compact, single-pole thermal circuit breaker designed for manual reset. With a current rating of 20 Amps and an impressive interrupt capacity of 1,000 Amps, it operates efficiently within a temperature range of -10°C to 60°C. This versatile breaker is perfect for a variety of applications, including household appliances, marine equipment, and telecommunications, ensuring safety and reliability in every setting.

## Description

Product description: It is a compact, single pole, push-to-reset thermal circuit breakers Widely used in household and commercial appliances, transportation, marine, telecommunications, power strips, audio-visual, medical, and power supplies Specifications: Item Type: Push-button Thermal Circuit Breakers Series: L1 Weight：0.25 ounces Size: 35 x 31 x 14mm/1.38 x 1.22 x 0.55" Voltage: 125-250V AC; 50V DC Current: 3A -50A Rated current: 20A Reset type: Manual reset Operating temperature: -10℃ (14℉)~ 60℃ (140℉) Interrupt capacity: 1000 amps Widely used in household and commercial appliances, transportation, marine, telecommunications, power strips, audio-visual, medical, and power supplies Package inckuded: 1 x Manual Reset Thermal Circuit Breaker 20A 1* Hex Nut 1* Grip Nut Ring

## Features

- Compact, single pole, push-to-reset thermal circuit breakers
- Manual Reset 125-250V AC 50V DC Push Button Switch Thermal Circuit Breaker
- Operating Temperature: -10oC (14oF) to 60oC (140oF)
- Interrupt Capacity:1,000 Amps
- Widely used in household and commercial appliances, transportation, marine, telecommunications, power strips, audio-visual, medical, and power supplies

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | RKURCK |
| Current Rating | 20 Amps |
| Product Dimensions | 0.55"D x 1.22"W x 0.55"H |
| Circuit Breaker Type | Standard |
| Mounting Type | Screw Mount |
| Number Of Poles | 1 |
| Manufacturer | RKURCK |
| Item Weight | 1.13 ounces |
| Item model number | L1BLACKMAO20 |
| Manufacturer Part Number | L1BLACKMAO20 |
| Voltage | 250 Volts |

## Product Details

- **Brand:** RKURCK
- **Current Rating:** 20 Amps
- **Product Dimensions:** 0.55"D x 1.22"W x 0.55"H
- **Circuit Breaker Type:** Standard
- **Mounting Type:** Screw Mount

## Images

![125-250V AC 50V DC Push Button Circuit Breaker 20Amp Thermal Overload Protector L1 Series Manual Reset Thermal Circuit Breaker 20A - Image 1](https://m.media-amazon.com/images/I/71lHERUlzKL.jpg)

## Available Options

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

## Questions & Answers

**Q: Can this replace 3.2 amps 230v - 50/60hz?**
A: I would not replace a 3.2 amp with a 20 amp.  It may not protect whatever component only wants to see 3.2 amp.

**Q: The specs for this 10 a breaker says current 3-50 a; rating 10 a. i thought that the circuit breaker would open over 10 a ? 50 a is too much!**
A: It's rated at 10 a for ac

**Q: Will this work in a predator 4000 watts generator replacing the 13amp breaker**
A: I am not 100% sure, but I don't see why not.  It's pretty close in specs, so should work.  The 15Amp max is a little above your 13Amp, therefore if you have 15Amp wiring, breaker, etc., it should be okay.  But that's only my opinion.

**Q: diameter of mounting hole required? it seems this was asked but no tangible replies...**
A: 3/8" hole

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect fit.
*by V***. on July 15, 2025*

Exactly like the one I replaced. I figured old one was getting weak. Motor on my air compressor is still in great shape. Breaker kept tripping. Figured I try replacing it. That was it. Amperage was lower than the maximum by alot but it still trip. Perfect fit. Works as intended. Better than dumping big buc to replace my air compressor.

### ⭐⭐⭐⭐⭐ Perfect Replacement
*by R***N on December 8, 2024*

Worked perfectly on my Harbor Freight 21 Gallon compressor. Not sure how long it'll last but appears to be manufactured solidly and worked flawlessly from the get go.

### ⭐⭐⭐⭐⭐ 30 amps of peace of mind in a tiny push-button package.
*by V***C on April 4, 2025*

Needed a 30A breaker for the power landing gear on my 5th wheel trailer, and this little guy stepped up to the plate. Compact, easy to install, and the push-to-reset button feels reassuringly sturdy—like it means business.No issues so far—it’s doing exactly what it’s supposed to: not trip unless it really has to. And when it does, a quick push and we’re back in action. Way more convenient than replacing fuses, and definitely easier than pretending nothing’s wrong until something smokes.

## Frequently Bought Together

- RKURCK 125-250V AC 50V DC Push Button Circuit Breaker 20Amp Thermal Overload Protector L1 Series Manual Reset Thermal Circuit Breaker 20A
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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-05-21*