Skip to main content
Circuit Breaker Lockout

Roll over image to zoom in

  • Product Features

  • Product Overview

  • Related Videos

  • Reviews

  • Questions & Answers

Master Lock Company 506-MASTER Circuit Breaker Lockout

Item #: 506-MASTER by Master Lock, LLC

See reviewsSee reviews

$31.25

/each
SAVE UP TO 3.13

Buying in bulk

Special Order*Usually ships in 1-2 weeks
QTY
–
+
+ Add to Wishlist
Buy in Bulk & Save - See How Watch Now
Large Order Quote

Shop with Confidence

30 Days Easy Return. We are the largest supplier of the most adaptable, personalized hardware in the industry. We work hard to ensure you're satisfied with our products.

Safe Payment
Features

For Use With

Wide or Tall Breaker Toggles Typically Found on Hi-Voltage/Hi-Amperage Breakers; Standard Height and Tie-Bar Toggles Typically Found on 120 and 240 Volt Breakers

Function

Electrical Lockout

Application

Lockout Tagout

Product Type

Auxiliary Lock

Features

Innovative Patented Grip Tight Design Effectively Locks Out Circuit Breakers; Adjust to Breaker With Simple Thumb Turn and then Close Clamping Handle for a Tight Grip on the Toggle; Great Strength With Universal Fit

Series

506 Series

Included Components

(1) 491B and (1) 493 Grip Tight Circuit Breaker Lockout Device

Warranty

Limited lifetime

Manufacturer Parent

Master Lock Company LLC

Sub-Series

506-MASTER

Product Overview
506 - Grip Tight™ Circuit Breaker Lockout Set

The Master Lock No. 506 Grip Tight™ Circuit Breaker Lockout combo pack includes one 491B and one 493 Grip Tight™ circuit breaker lockout. The innovative and patented Grip Tight design effectively locks out circuit breakers with a simple operation and the durable construction with powder coated steel and reinforced polymer stands up to harsh environments. Devices are compact and accept all American Lock® and Master Lock® safety padlock shackles and most lockout hasps.Features:

  • Grip Tight™ Circuit Breaker Lockout
  • Fits virtually all circuit breakers you will find in a lockout situation
  • Includes one 491B and one 493 Grip Tight™ circuit breaker lockout device
  • Grip Tight™ circuit breakers work with simple thumb turn and clamping handle
  • Innovative patented Grip Tight™ design effectively locks out circuit breakers
  • Adjust to breaker with simple thumb turn and then close clamping handle for a tight grip on the toggle
  • Great strength with universal fit
  • 491B fits wide or tall breaker toggles typically found on hi-voltage/hi-amperage breakers
  • 493B fits standard height and tie-bar toggles typically found on 120 and 240 volt breakers
  • Compact lockout device is easy to carry and easy to store