E-T-A CIRCUIT PROTECTION AND CONTROL 

E-T-A CIRCUIT PROTECTION AND CONTROL 3120-N551-P7T1-W12DY4-20A Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload pr

Mfg Part Number:  3120-N551-P7T1-W12DY4-20A  
Price: $41.20
Quantity:
In Stock: 7
Last Updated: Dec 28, 2025
No Sales Tax except these states
, PO and Wire.
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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