DC Miniature Circuit Breaker Ndb2z-63 MCB

• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Electric Type
• Arc-extinguishing Medium: Air
• Installation: Fixed
• Structure: MCB
• Poles Number: 1p 2p 3p 4p
• Model NO.: NDB2Z-63
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB
• Certification: CCC
• Trademark: Nader
• Origin: China
• Production Capacity: 50000PCS/Year

Product Description

Product Description

The NDB2Z series of circuit breakers are applicable to the low-voltage terminal distribution in the industry, civil buildings, energy, communication, infrastructure and other fields.

Product Parameters

 

Model	NDB2Z-63
Rated voltage (V)	DC125, 220, 250 (1P) DC250, 440, 500 (2P), DC750 (3P) DC1000 (4P)
Breaking capacity Ics (kA)	10 (DC125, 220, 250, 440, 500), 5 (DC750, DC1000)
Tripping curve	BC
Rated current (A)	1, 1.2, 1.5, 1.6, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 15, 16, 20, 25, 30, 32, 40, 50, 60, 63
Number of poles	1PN, 2P, 3P, 4P
Accessory	OF2, SD2, MX+OF2, Tm2, JS1-11Y, B2-63, mechanical interlock
Reference standard	IEC60947-2 GB/T14048.2
Modulus (Multiple of 9mm)	2, 4, 6, 8