---
product_id: 7392959
title: "491B Lockout Tagout Circuit Breaker Lockout, Tall and Wide Toggles"
brand: "master lock"
price: "€ 33.06"
currency: EUR
in_stock: true
category: "Master Lock"
url: https://www.desertcart.sk/products/7392959-491b-lockout-tagout-circuit-breaker-lockout-tall-and-wide-toggles
store_origin: SK
region: Slovakia
---

# Fits hi-voltage breakers Patented Grip Tight™ lock Durable powder-coated steel 491B Lockout Tagout Circuit Breaker Lockout, Tall and Wide Toggles

**Brand:** master lock
**Price:** € 33.06
**Availability:** ✅ In Stock

## Summary

> 🔐 Lock it tight, work with confidence — never worry about accidental power-ups!

## Quick Answers

- **What is this?** 491B Lockout Tagout Circuit Breaker Lockout, Tall and Wide Toggles by master lock
- **How much does it cost?** € 33.06 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/7392959-491b-lockout-tagout-circuit-breaker-lockout-tall-and-wide-toggles)

## 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

- • **Built to Endure:** Powder-coated steel and reinforced polymer withstand harsh industrial environments
- • **OSHA-Ready Safety:** Integral part of OSHA-compliant lockout tagout programs for workplace protection
- • **Compact & Portable:** Slim 5-1/8 inch design fits easily in toolkits for on-the-go professionals
- • **Effortless Lockdown:** Patented Grip Tight™ design secures breakers with a simple thumb turn and clamp
- • **Universal Compatibility:** Fits wide/tall toggles on hi-voltage/hi-amperage breakers for versatile use

## Overview

The Master Lock 491B Circuit Breaker Lockout features a patented Grip Tight™ mechanism designed for wide and tall breaker toggles commonly found in high-voltage and high-amperage applications. Constructed from powder-coated steel and reinforced polymer, it offers durable, OSHA-compliant lockout/tagout safety. Compact and compatible with all Master Lock and American Lock safety padlocks, it ensures secure, reliable breaker isolation in demanding industrial environments.

## Description

Master Lock 491B Lockout Tagout Circuit Breaker Lockout, Tall and Wide Toggles: Industrial Lockout Tagout Devices: desertcart.com: Industrial & Scientific

## Features

- Lockout tagout circuit breaker lockout is best used on wide or tall breaker toggles typically found on hi-voltage/hi-amperage breakers; Best used as part of a comprehensive OSHA compliant lockout tagout safety program
- Innovative patented Grip Tight design effectively locks out circuit breakers with a simple thumb turn and then close clamping handle for a tight grip on the toggle
- Durable construction with powder coated steel and reinforced polymer for operation in harsh environments
- 5-1/8 in. (13 cm) long circuit breaker lockout with 25/32 in. (2 cm) height and 2-3/4 in. (7 cm) depth
- Includes one lockout tagout circuit breaker lockout; Accepts all Master Lock and American Lock safety padlock shackles and lockout hasps (padlocks and hasps sold separately)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B004J173HY |
| Best Sellers Rank | #8,209 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #2 in Lockout & Tagout Devices |
| Brand | Master Lock |
| Circuit Breaker Type | Standard |
| Current Rating | 2 Amps |
| Date First Available | October 9, 2008 |
| Department | unisex-adult |
| Global Trade Identification Number | 00071649229718, 00712760524589 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.6 ounces |
| Item model number | 491B |
| Manufacturer | Master Lock |
| Mounting Type | Snap-In Mount |
| Number Of Poles | 1 |
| Product Dimensions | 2"D x 1"W x 1"H |
| UPC | 712760524589 789164007574 094704338163 071649229718 |
| Voltage | 120 Volts |

## Product Details

- **Brand:** Master Lock
- **Circuit Breaker Type:** Standard
- **Current Rating:** 2 Amps
- **Mounting Type:** Snap-In Mount
- **Product Dimensions:** 2"D x 1"W x 1"H

## Images

![491B Lockout Tagout Circuit Breaker Lockout, Tall and Wide Toggles - Image 1](https://m.media-amazon.com/images/I/61GT6MscUTL.jpg)

## Frequently Bought Together

- Master Lock 491B Lockout Tagout Circuit Breaker Lockout, Tall and Wide Toggles, Red
- Master Lock Red Lockout Tagout Safety Padlock with Key, Metal Shackle and Non-Conductive Lock Body for Electrical Applications, 410RED
- Master Lock Safety Series 1' Jaw Steel Lockout Hasp

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**Shop now:** [https://www.desertcart.sk/products/7392959-491b-lockout-tagout-circuit-breaker-lockout-tall-and-wide-toggles](https://www.desertcart.sk/products/7392959-491b-lockout-tagout-circuit-breaker-lockout-tall-and-wide-toggles)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-03-21*