44-783 UNIVERSAL MULTI- POLE LOCKOUT
The Multi-Pole Breaker Lockout is suitable for use with many major multi-pole breakers having tie-bar type switchesIt is easy to install using thumbscrew that secures and locks tie-bar in place without the need of self-locking cable ties
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Primary Spec Sheet
https://static.graybarcanada.com/Generic/ideal/pdf/documents/5424932e44485368ae969866705a9bd0a4f9345d.pdf