Technical Specifications
Product Overview
Next-Generation Circuit Protection
The ADM3 series represents a significant advancement in molded case circuit breaker design, featuring a more compact structure with a 40% volume reduction compared to previous models. Engineered for reliability, it incorporates a 40% increase in contact distance to enhance short-circuit breaking capacity and overall safety. This versatile MCCB is designed with a clamshell ontology that allows for the seamless integration of various internal accessories to meet diverse industrial requirements.
Core Performance
Key Performance Metrics
100 kA
Max Breaking Capacity
12 kV
Impulse Voltage (Uimp)
1,000 V
Insulation Voltage (Ui)
Technical Specifications
Rated Current (In)
- 250A
- 630A
- 800A
- Frequency
- 50/60Hz
- Utilization Category
- Category A
- Max Ambient Temperature
- 40 °C
Breaking Capacity Data
Short-Circuit Breaking Capacity (Icu/Ics)
| Operational Voltage (Ue) | Capacity (kA) - 250A Model | Capacity (kA) - 630A Model |
|---|---|---|
| 415V | 50/35 | 50/35 |
| 690V | 10/8 | 10/10 |
Design Features
Advanced Design Features
- Compact structure (40% volume reduction)
- Increased contact distance (40% improvement)
- Copper terminal with silver contacts
- Ontology clamshell design for internal attachments
- Six points off ability
- Compatible Internal Attachments
- Shunt ReleaseAlarm ContactAuxiliary ContactUnder-voltage ReleaseMotor Operating Mechanism
Compliance
Compliance Standards
IEC 60947-2GB/T 14048.2
