Product Introduction

DZ47-125 (B) DC circuit breaker, specially used for electric vehicles, motorcycles, lighting circuits, switching power supplies, UPS power supplies, security monitoring circuits and other places, unipolar rated voltage DC 12V-120V, rated current up to 63A It has overload and short-circuit protection in the line, and can also be used for infrequent on-off electrical devices under normal conditions.

This product complies with GB10963.2 and IEC60947-2 standards.

Model Meaning

Technical Parameters

• Protections:

Short circuit protection

Overload protection 

(overcurrent protection)

Isolation function

Auxiliary control function

• Rated current In: 80A, 100A, 125A, 150A
• Rated working voltage U: DC12~120V, DC12V/DC24V/
• DC36V/DC48V/DC60V/DC72V/DC96V/DC110V etc;
• Rated short-circuit breaking capacity Icn: 6kA;
• Rated impulse withstand voltage Uimp (1.2/50): 6KV;
• Number of poles: 1P single pole, 2P double pole;
• Trip form: thermal magnetic trip;
• Tripping characteristics: B type (3ln~5ln);
• Current limiting level: 3;
• Ambient working temperature: -30°C~70°C;
• IP grade: Ip20;
• Pollution level: 2;
• Installation method: 
• Installation: where there is no significant vibration and shock, tunnel wiringTerminal, can be easily installed on TH35-7.5 type DIN standard rail;
• Installation torque: 80~125A: 3.5N;
• Mechanical and electrical life:
• a. Electrical life: not less than 8000 times;
• b. Mechanical life: not less than 10,000 times;
• Compliant with the standard: GB10963.2/IEC60947-2;
• Compliance certification: CCC, CE;
• Application place:
• It is used in DC power power system, electric propulsion system, photovoltaic power system (photovoltaic combiner box) and other places.