6kA DPN Miniature Circuit Breaker
This Miniature Circuit Breaker (MCB) provides both thermal and electromagnetic overcurrent protection. It features an independent contact position indicator and a DIN rail latch with a double fixed position.




Technical Specifications
Overview
DAB7N-40 Series DPN Miniature Circuit Breaker
The DAB7N-40 series is a high-performance DPN miniature circuit breaker designed for reliable circuit protection. Featuring a double-break point 1P+N design, it ensures synchronous operation where the neutral pole breaks later to guarantee arc-breaking capacity and equipment safety. This unit provides comprehensive thermal and electromagnetic overcurrent protection, making it an essential component for safe electrical distribution.
Electrical Specifications
Rated Breaking Capacity
Instantaneous Tripping Type
- Rated Current
- 40 A
- Rated Voltage
- 230 V
- Rated Insulation Voltage
- 500 V
- Impulse Withstand Voltage
- 4 kV
Mechanical Specifications
Terminal Connection Ability
- Conductor: 1-25mm²
- Bus bar thickness: 0.8-2mm
- Protection Grade
- IP20
- Operating Temperature Range
- -40 to +50°C
- Mechanical Endurance
- 180,000 cycles
Compliance & Standards
- Standards of Conformity
- IEC60898GB10963



