Zinsco replacement

N-HTB Z2020

Name: N-HTB Z2020
Brand: N-HTB
SKU: N01Z2020N01

SKU: N01Z2020N01

Newly manufactured replacement circuit breaker for selected Zinsco panel applications.

Complete circuit breaker: ETL Listed to UL 489

Model: Z2020
Amperage: 20 A / 20 A
Poles: Twin Pole
Configuration: Tandem / twin
Rated voltage: 120 VAC
Panel family: Zinsco
Condition: Newly manufactured
Manufacturing: Made in Taiwan
Warranty: 10-year limited warranty

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Compatibility notice: Confirm the exact panel family, model, amperage, pole count, voltage, conductor requirements and current listing documentation. Installation should be performed by a qualified electrician.

Certification scope

What each certification statement covers

The complete circuit breaker listing and terminal-component recognition must be read separately.

Finished circuit breaker

ETL Listed to UL 489

This statement applies to complete N-HTB circuit breaker models that are included in the current Intertek listing scope. The official directory and applicable certification documents control the model coverage and status.

Verify in the Intertek ETL directory

Output terminal component

UL Recognized Component
File E538985 · Category ZMMT2

This UL record applies to an equipment-wiring terminal component. It is separate from the finished circuit breaker's ETL Listing and does not, by itself, mean that the complete circuit breaker is UL Listed.

View the UL Product iQ record

Read the complete explanation and verification steps

Same panel family