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The Siemens TA3K500 is designed for electrical distribution. This circuit breaker lug accommodates 700 to 800 amperes. It connects 1/0 AWG to 500 MCM wires.
The TA3K500 is a single lug accessory. It ensures secure connections for 2 or 3-pole breakers, making it ideal for line and load sides.
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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