NDB2NZ-80H Series Molded Case Circuit Breaker

Home / Products / MCCB / NDB2NZ-80H Series Molded Case Circuit Breaker

Updated：July 17,2026 17:34PM

The NDB2NZ Series DC non-polarized molded case circuit breaker provides short-circuit protection overload protection control isolation and DC system protection functions. It is suitable for low-voltage distribution applications in industrial energy communication and infrastructure fields.
2021 Quick Selection Guide »

Features of NDB2NZ-80H Series

The product structure provides short-circuit current-limiting performance, resulting in high short-circuit breaking capacity.
Internal or external bridging options are available, with a compact mechanism and small size.
The wiring terminals at the bridging positions are sealed to help prevent electric shock and incorrect wiring.
Frame-type terminal structure ensures reliable wiring.
Non-polarized wiring enables reverse current protection, with multiple wiring methods for easier installation.
A variety of accessories can be fitted for convenient functional expansion.
Modular and standardized design allows flexible combinations.

Technology data of NDB2NZ-80H Series

Parameter	Specification
Product model	NDB2NZ-80H
Rated operational voltage (V) - CCC	DC250V (1P), DC500V (2P), DC750V (3P), DC1000V (4P)
Rated operational voltage (V) - UL1077	DC250V (1P), DC500V (2P), DC600V (3P), DC600V (4P)
Rated operational current (A)	6, 10, 16, 20, 25, 32, 40, 50, 63, 80
Number of poles	1P, 2P, 3P, 4P
Product certification	CCC, TUV, CE, UL1077 (special customization required)

Tags:

Prev：NDB2-63H (15kA) Molded Case Circuit Breaker

Next：NDM3DE Series Molded Case Circuit Breaker

INQUIRY NOW

Name *

Email *

Message*

Captcha*

RELATED PRODUCTS

NDM3A Series Molded Case Circuit Breaker

NDM3A Series of Molded Case Circuit Breaker will be suitable for in-frequency switching of circuits and starting of motors in 50Hz/60Hzcircuit.Therated working voltage is up to AC 1000V.The breaker has functions of overload protectionshort circuit protection and undervoltage protection which can protect circuit and electrical power unit properly.

NDM2ZB Series DC Three-segment Molded Case Circuit

Nader NDM2Z series MCCB is applicable to DC power grid circuits with rated working voltage of DC250V and rated working current of 10A to 800A, and are used to isolate, distribute electric energy, protect circuits and power supply equipment. The circuit breaker has overload and short circuit (NDM2ZB also has short circuit short delay protection).

NDM3 Series Molded Case Circuit Breaker

Nader NDM3 series MCCB have the characteristics of small volume, high breaking, short arcing and anti vibration. They are ideal products for land and ship use. The rated working voltage is AC690V and the rated insulation voltage is 1000V. They are suitable for infrequent switching and infrequent starting of motors in AC 50 / 60Hz circuits. The circuit breaker has the functions of isolation, overload, short circuit and undervoltage protection, and can protect the line and power supply equipment from damage. This product complies with the standards IEC 60947-2 and GB/T14048.2.