---
product_id: 41734195
title: "Master Lock 493B Grip Tight Lockout for 120 and 240V Circuit Breakers, 5\" x 2\" x 0\" 5, Red, 5\" x 2\" x 0\" 5"
brand: "master lock"
price: "B/.56"
currency: PAB
in_stock: true
category: "Master Lock"
url: https://www.desertcart.com.pa/products/41734195-master-lock-493b-grip-tight-lockout-for-120-and-240v
store_origin: PA
region: Panama
---

# Fits 120 & 240V breakers Patented grip-tight lockout Durable powder-coated steel Master Lock 493B Grip Tight Lockout for 120 and 240V Circuit Breakers, 5" x 2" x 0" 5, Red, 5" x 2" x 0" 5

**Brand:** master lock
**Price:** B/.56
**Availability:** ✅ In Stock

## Summary

> 🔐 Lock it down, power up your peace of mind!

## Quick Answers

- **What is this?** Master Lock 493B Grip Tight Lockout for 120 and 240V Circuit Breakers, 5" x 2" x 0" 5, Red, 5" x 2" x 0" 5 by master lock
- **How much does it cost?** B/.56 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/41734195-master-lock-493b-grip-tight-lockout-for-120-and-240v)

## Best For

- master lock enthusiasts

## Why This Product

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

## Key Features

- • **Lockout Ready:** Compatible with all American Lock and Master Lock padlocks and lockout hasps for seamless integration.
- • **Compact & Portable:** Slim 5" x 2" design fits easily in your toolkit or pocket for on-the-go protection.
- • **Universal Compatibility:** Fits standard 120V and 240V breakers, including single, double, and triple poles.
- • **Secure Your Circuit with Precision:** Patented grip-tight design clamps breakers firmly for unmatched safety.
- • **Built to Withstand Harsh Conditions:** Powder-coated steel and reinforced polymer ensure durability on any job site.

## Overview

The Master Lock 493B Grip Tight Lockout is a compact, durable device designed to securely lock out 120V and 240V circuit breakers. Featuring a patented grip-tight mechanism, it fits standard breaker toggles and accepts most safety padlocks, providing reliable lockout/tagout protection for professionals working in demanding environments.

## Description

The Master Lock Grip Tight Circuit Breaker Lockout has a durable construction with powder coated steel and reinforced polymer for operation in harsh environments and is designed to effectively lock out circuit breakers. You can adjust to the breaker with a simple thumb turn and then close by clamping the handle for a tight grip on the toggle. The ML493B fits standard height and tie-bar toggles typically found on 120 and 240 volt breakers and has a universal fit. This circuit breaker lockout is compact making it easy to carry and easy to store. The ML493B accepts all American Lock and Master Lock safety padlock shackles and lockout hasp diameters.

## Features

- Innovative patented grip tight design effectively locks out circuit breakers
- package height :11.684 cm
- package length :2.286 cm
- package width :6.35 cm

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01DWE0COO |
| Best Sellers Rank | #274,025 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #83 in Lockout & Tagout Kits #1,865 in Circuit Breakers |
| Brand Name | Master Lock |
| Circuit Breaker Type | Standard |
| Current Rating | 1 A |
| Customer Reviews | 4.6 4.6 out of 5 stars (342) |
| Included Components | Lockout & Tagout |
| Item Dimensions D x W x H | 0.5"D x 2.5"W x 4.6"H |
| Item Weight | 4.54 g |
| Manufacturer | Master Lock |
| Model | 493B |
| Mounting Type | Hanging |
| Number of Items | 1 |
| Number of Poles | 1 |
| Part Number | 493B |
| UPC | 712760524572 |
| Unit Count | 1 Count |
| Voltage | 240 volts |

## Product Details

- **Brand:** Master Lock
- **Circuit Breaker Type:** Standard
- **Current Rating:** 1 A
- **Mounting Type:** Hanging
- **Product Dimensions:** 0.5"D x 2.5"W x 4.6"H

## Images

![Master Lock 493B Grip Tight Lockout for 120 and 240V Circuit Breakers, 5" x 2" x 0" 5, Red, 5" x 2" x 0" 5 - Image 1](https://m.media-amazon.com/images/I/61jzUMex5rL.jpg)

## Available Options

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

## Frequently Bought Together

- Master Lock 493B Grip Tight Lockout for 120 and 240V Circuit Breakers, 5" x 2" x 0" 5, Red, 5" x 2" x 0" 5
- Master Lock Red Electrical Box Circuit Breaker Lockout, Tagout Breaker Box Lock for Standard Single and Double Toggles, 493B
- Master Lock 493B Grip Tight Circuit Breaker Lockout (6-Pack)

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**Shop now:** [https://www.desertcart.com.pa/products/41734195-master-lock-493b-grip-tight-lockout-for-120-and-240v](https://www.desertcart.com.pa/products/41734195-master-lock-493b-grip-tight-lockout-for-120-and-240v)

---

*Product available on Desertcart Panama*
*Store origin: PA*
*Last updated: 2026-10-14*