Circuit Breakers
DW45 Intelligent Air Circuit Breaker 630A 4P
Model: DW45-630A/4P
DW45 series intelligent air circuit breaker (ACB) rated 630A, 4P, 400/690V AC, breaking capacity 65kA. Microprocessor-based trip unit with LCD display, LSIG-N protection, Modbus communication optional. Draw-out and fixed mounting available. IEC 60947-2 certified for main distribution protection.
Technical Data
| Rated Current | 630A |
|---|---|
| Number of Poles | 4P |
| Rated Operating Voltage | 400/690V AC |
| Rated Breaking Capacity (Icu@400V) | 65kA |
| Trip Unit | Microprocessor LSIG-N with LCD |
| Mounting | Draw-out / Fixed |
| Mechanical Life | 10,000 operations |
| Communication | Modbus RTU (optional) |
| Standard | IEC 60947-2, GB 14048.2 |
Product Features
Intelligent microprocessor trip unit with LSIG-N protection
Adjustable settings via front LCD display
Motor-operated spring charging with manual backup
Draw-out and fixed mounting versions available
Optional Modbus RTU for remote monitoring
Arc extinguishing chamber for rapid arc quenching
Position indicator, operation counter, auxiliary contacts
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