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Square D QO2DTI provides a mechanical interlock for circuit breakers. This attachment allows for interlocking the handles of two 2-pole or one 2-pole and one 1-pole QO circuit breakers. The interlock ensures that only one breaker can be ON at a time. Ideal for applications that require coordination between circuits.
This mechanical interlock is essential for enhancing safety and managing circuit loads efficiently.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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