Manufacturer: Master Lock

491B Large Electrical Breaker Lockout by Master Lock fits most all Large breaker toggles.491b handles both single and double type breakers. Easy to use: just apply, close and lock. Grip tight design gives superior holding power.

491B Large Breaker Lockout Features

Grip Tight circuit breakers work with simple thumb turn and clamping handle

Patent-pending innovative design effectively lockouts out all styles of breaker toggles

Grip Tight combines great strength with universal fit

491B design fits Large Breakers

Narrow profile permits side-by-side breaker lockout

Compact devices are easy to carry and easy to store

Devices accept all American Lock and Master Lock safety padlock shackles and lockout hasp diameters

Durable construction with powder coated steel and reinforced polymer for operation in harsh environments.

491B Mounting Instructions

Find out more about OHSA's Lockout/tagout standard with LOTO Tutorial.

Product Styles

Qty.	Item #	Description	Price
	LOM491B	491B Large Breaker Lockout	$9.50 each

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