---
product_id: 15243746
title: "Parallax Power Supply ATS503 120/240V 50 Amp Transfer Switch"
brand: "parallax"
price: "KD 152.15"
currency: KWD
in_stock: true
category: "Parallax"
url: https://www.desertcart.com.kw/products/15243746-parallax-power-supply-ats503-120-240v-50-amp-transfer-switch
store_origin: KW
region: Kuwait
---

# 120/240V dual voltage power Seamless power source transfer Heat & torque resistant circuit board Parallax Power Supply ATS503 120/240V 50 Amp Transfer Switch

**Brand:** parallax
**Price:** KD 152.15
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up your peace of mind with seamless switching!

## Quick Answers

- **What is this?** Parallax Power Supply ATS503 120/240V 50 Amp Transfer Switch by parallax
- **How much does it cost?** KD 152.15 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/15243746-parallax-power-supply-ats503-120-240v-50-amp-transfer-switch)

## Best For

- parallax enthusiasts

## Why This Product

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

## Key Features

- • **Robust 50 Amp Capacity:** Engineered to handle heavy-duty 50 Amp loads, ensuring reliable performance under demanding conditions.
- • **Installation Made Simple:** No need to remove the cover for installation—get up and running faster with minimal hassle.
- • **Compact Low-Profile Design:** Slim 3.5-inch height fits into tight spaces where other transfer switches can’t, maximizing installation flexibility.
- • **Effortless Power Switching:** Flick the switch and instantly toggle between shoreline and generator power without interruption.
- • **Durability Tested for Real Life:** Circuit board proven through extensive cycle testing to resist heat and torque, built to last.

## Overview

The Parallax ATS503 is a UL Standard 1008-compliant 50 Amp transfer switch designed for 120/240V systems. It enables smooth, manual switching between shoreline and generator power sources with a compact, heat-resistant design that simplifies installation and ensures long-term reliability.

## Description

Parallax Power Supply Line Generator Switch Model ATS 503. With a flick of the generator switch, the ATS 503 line generator switch from Parallax transfers power smoothly between shoreline power and generator/secondary power source, regardless of line voltage conditions. ATS 503 is engineered for superior reliability in 50 Amp, 120/240-volt electrical systems (per the new UL Standard 1008). Electronic circuit board design is proven in extensive cycle testing to withstand heat and torque. The low-profile chassis measuring just 3-1/2 high allows mounting in areas not possible with other 50 Amp transfer switches, and installation can be made without cover removal. Manual shut-off for time delay optimizes use with inverters. 10 lbs.

## Features

- 120/240 Volt
- With a flick of the generator switch, the ATS 503 line generator switch from Parallax transfers power smoothly between shoreline power and generator/secondary power source, regardless of line voltage conditions
- Engineered for superior reliability in 50 Amp
- Electronic circuit board design is proven in extensive cycle testing to withstand heat and torque
- Easy installation

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00OQEAHDQ |
| Best Sellers Rank | #1,255,035 in Automotive ( See Top 100 in Automotive ) #1,215 in Power Inverters #7,635 in Car Audio & Video Accessories |
| Brand | PARALLAX |
| Customer Reviews | 4.3 4.3 out of 5 stars (35) |
| Date First Available | October 21, 2014 |
| Exterior | Machined |
| Item Weight | 10 pounds |
| Item model number | ATS503 |
| Manufacturer | Parallax Power Supply |
| Manufacturer Part Number | ATS503 |
| Model | ATS503 |
| Product Dimensions | 14 x 12 x 6 inches |

## Images

![Parallax Power Supply ATS503 120/240V 50 Amp Transfer Switch - Image 1](https://m.media-amazon.com/images/I/514ZNCO20HL.jpg)

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**Shop now:** [https://www.desertcart.com.kw/products/15243746-parallax-power-supply-ats503-120-240v-50-amp-transfer-switch](https://www.desertcart.com.kw/products/15243746-parallax-power-supply-ats503-120-240v-50-amp-transfer-switch)

---

*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-05-13*