Thermal Adjustable Molded Case Circuit Breaker
These thermal adjustable molded case circuit breakers (MCCB) provide overload and short-circuit protection. The adjustable thermal settings make these MCCBs ideal for a variety of distribution applications.
Technical Specifications
Overview
Thermal Adjustable MCCB Series
The DAM1 series of thermal adjustable molded case circuit breakers (MCCB) are engineered to meet global standards for electrical distribution protection. These units offer reliable overload and short-circuit protection across a wide range of applications, featuring adjustable thermal settings from 70% to 100% of the nominal current. Designed for flexibility and longevity, they are available in multiple frame sizes with both three-pole and four-pole configurations.
Certifications & Standards
- Compliance
- CECBASTAKEMASEMKOROHS
Technical Specifications
- Rated Operational Voltage (Ue)
- 400/415V AC
- Rated Insulation Voltage (Ui)
- 690 V
- Current Range
- 16A to 1600A
- Adjustable Thermal Setting
- 70-100% In
- Impulse Withstand Voltage (Uimp)
- 8 kV
Performance Metrics
Endurance and Category Data
| Model | Poles | Total Cycles | Mech. Life |
|---|---|---|---|
| DAM1-160 | 3P/4P | 8,000 | 7,000 |
| DAM1-250 | 3P/4P | 8,000 | 7,000 |
| DAM1-630 | 3P/4P | 5,000 | 4,000 |
Key Features
Advantages
- Compact dimensions
- Push to trip button provision
- Separate main and arcing contacts
- Wide range of accessories available
