Zinsco
N-HTB Z1515
SKU: N01Z1515N01
- Amps
- 15 A / 15 A
- Poles
- Twin Pole
- Voltage
- 120 V
Newly manufactured replacement for selected Zinsco panel applications.
Zinsco series
Zinsco Replacement Circuit Breakers
Browse N-HTB newly manufactured replacement circuit breakers for selected Zinsco panel applications. Select an individual model to open its permanent specification page.
29 available models
Choose a model
Each model now has a permanent URL with its own specifications, images, inquiry link and certification-scope explanation.
Zinsco
N-HTB Z1520
SKU: N01Z1520N01
- Amps
- 15 A / 20 A
- Poles
- Twin Pole
- Voltage
- 120 V
Newly manufactured replacement for selected Zinsco panel applications.
Zinsco
N-HTB Z2020
SKU: N01Z2020N01
- Amps
- 20 A / 20 A
- Poles
- Twin Pole
- Voltage
- 120 V
Newly manufactured replacement for selected Zinsco panel applications.
Zinsco
N-HTB Z3030
SKU: N01Z3030N01
- Amps
- 30 A / 30 A
- Poles
- Twin Pole
- Voltage
- 120 V
Newly manufactured replacement for selected Zinsco panel applications.
Zinsco
N-HTB Z15
SKU: N01Z15XXN01
- Amps
- 15 A
- Poles
- 1
- Voltage
- 120 V
Newly manufactured replacement for selected Zinsco panel applications.
Zinsco
N-HTB Z20
SKU: N01Z20XXN01
- Amps
- 20 A
- Poles
- 1
- Voltage
- 120 V
Newly manufactured replacement for selected Zinsco panel applications.
Zinsco
N-HTB Z30
SKU: N01Z30XXN01
- Amps
- 30 A
- Poles
- 1
- Voltage
- 120 V
Newly manufactured replacement for selected Zinsco panel applications.
Zinsco
N-HTB Z40
SKU: N01Z40XXN01
- Amps
- 40 A
- Poles
- 1
- Voltage
- 120 V
Newly manufactured replacement for selected Zinsco panel applications.
Zinsco
N-HTB Z50
SKU: N01Z50XXN01
- Amps
- 50 A
- Poles
- 1
- Voltage
- 120 V
Newly manufactured replacement for selected Zinsco panel applications.
Zinsco
N-HTB Z0215
SKU: N01Z0215N01
- Amps
- 15 A
- Poles
- 2
- Voltage
- 120/240 V
Newly manufactured replacement for selected Zinsco panel applications.
Zinsco
N-HTB Z0220
SKU: N01Z0220N01
- Amps
- 20 A
- Poles
- 2
- Voltage
- 120/240 V
Newly manufactured replacement for selected Zinsco panel applications.
Zinsco
N-HTB Z0225
SKU: N01Z0225N01
- Amps
- 25 A
- Poles
- 2
- Voltage
- 120/240 V
Newly manufactured replacement for selected Zinsco panel applications.
Zinsco
N-HTB Z0230
SKU: N01Z0230N01
- Amps
- 30 A
- Poles
- 2
- Voltage
- 120/240 V
Newly manufactured replacement for selected Zinsco panel applications.
Zinsco
N-HTB Z0235
SKU: N01Z0235N01
- Amps
- 35 A
- Poles
- 2
- Voltage
- 120/240 V
Newly manufactured replacement for selected Zinsco panel applications.
Zinsco
N-HTB Z0240
SKU: N01Z0240N01
- Amps
- 40 A
- Poles
- 2
- Voltage
- 120/240 V
Newly manufactured replacement for selected Zinsco panel applications.
Zinsco
N-HTB Z0245
SKU: N01Z0245N01
- Amps
- 45 A
- Poles
- 2
- Voltage
- 120/240 V
Newly manufactured replacement for selected Zinsco panel applications.
Zinsco
N-HTB Z0250
SKU: N01Z0250N01
- Amps
- 50 A
- Poles
- 2
- Voltage
- 120/240 V
Newly manufactured replacement for selected Zinsco panel applications.
Zinsco
N-HTB Z0260
SKU: N01Z0260N01
- Amps
- 60 A
- Poles
- 2
- Voltage
- 120/240 V
Newly manufactured replacement for selected Zinsco panel applications.
Zinsco
N-HTB Z215
SKU: N01Z215XN01
- Amps
- 15 A
- Poles
- 2
- Voltage
- 120/240 V
Newly manufactured replacement for selected Zinsco panel applications.
Zinsco
N-HTB Z220
SKU: N01Z220XN01
- Amps
- 20 A
- Poles
- 2
- Voltage
- 120/240 V
Newly manufactured replacement for selected Zinsco panel applications.
Zinsco
N-HTB Z230
SKU: N01Z230XN01
- Amps
- 30 A
- Poles
- 2
- Voltage
- 120/240 V
Newly manufactured replacement for selected Zinsco panel applications.
Zinsco
N-HTB Z240
SKU: N01Z240XN01
- Amps
- 40 A
- Poles
- 2
- Voltage
- 120/240 V
Newly manufactured replacement for selected Zinsco panel applications.
Zinsco
N-HTB Z250
SKU: N01Z250XN01
- Amps
- 50 A
- Poles
- 2
- Voltage
- 120/240 V
Newly manufactured replacement for selected Zinsco panel applications.
Zinsco
N-HTB Z260
SKU: N01Z260XN01
- Amps
- 60 A
- Poles
- 2
- Voltage
- 120/240 V
Newly manufactured replacement for selected Zinsco panel applications.
Zinsco
N-HTB Z270
SKU: N01Z270XN01
- Amps
- 70 A
- Poles
- 2
- Voltage
- 120/240 V
Newly manufactured replacement for selected Zinsco panel applications.
Zinsco
N-HTB Z280
SKU: N01Z280XN01
- Amps
- 80 A
- Poles
- 2
- Voltage
- 120/240 V
Newly manufactured replacement for selected Zinsco panel applications.
Zinsco
N-HTB Z290
SKU: N01Z290XN01
- Amps
- 90 A
- Poles
- 2
- Voltage
- 120/240 V
Newly manufactured replacement for selected Zinsco panel applications.
Zinsco
N-HTB Z2100
SKU: N01Z2100N01
- Amps
- 100 A
- Poles
- 2
- Voltage
- 120/240 V
Newly manufactured replacement for selected Zinsco panel applications.
Zinsco
N-HTB Z2125
SKU: N01Z2125N01
- Amps
- 125 A
- Poles
- 2
- Voltage
- 120/240 V
Newly manufactured replacement for selected Zinsco panel applications.
Certification information
Keep complete circuit breaker and component records separate
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 directoryOutput 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 recordNeed help selecting a Zinsco model?
Send the existing circuit breaker markings, panel information and required quantity.