Description
CM1 Series Moulded Case Circuit Breaker
The CM1 series moulded case circuit breakers are developed using international advanced design and manufacturing technology. Compact size, high breaking capacity, short flashover distance, and shakeproof — ideal for land and marine applications. Rated insulation voltage 800V, suitable for AC 50Hz/60Hz circuits with rated working voltage up to 690V and rated current up to 1600A.
Features overload, short-circuit, and under-voltage protection. Complies with IEC 60947-1, IEC 60947-2, IEC 60947-4-1, IEC 60947-5-1.
Product Images
Full Series Technical Specifications
| Model | Poles | Rated Current In (A) | Ue (V) | Ui (V) | Icu (kA) | Ics (kA) | Dimensions WxLxH (mm) |
|---|---|---|---|---|---|---|---|
| CM1-63L | 3P | 6-63 | 400 | 500 | 25 | 18 | 78x135x73.5 |
| CM1-63M | 3P/4P | 6-63 | 400 | 500 | 50 | 35 | 78x135x81.5 |
| CM1-100C | 3P | 16-100 | 400 | 800 | 25 | 18 | 92x150x68 |
| CM1-100L | 3P | 16-100 | 400 | 800 | 35 | 22 | 92x150x68 |
| CM1-100M | 3P/4P | 16-100 | 400/690 | 800 | 50 | 35 | 92x150x86 |
| CM1-100H | 3P | 16-100 | 400 | 800 | 85 | 50 | 92x150x86 |
| CM1-225L | 3P | 100-225 | 400 | 800 | 35 | 18 | 107x165x86 |
| CM1-225M | 3P/4P | 100-225 | 400 | 800 | 50 | 35 | 107x165x86 |
| CM1-400L | 3P | 225-400 | 400 | 800 | 50 | 35 | 150x215x106.5 |
| CM1-400M | 3P/4P | 225-400 | 400 | 800 | 65 | 42 | 150x215x106.5 |
| CM1-630L | 3P/4P | 400-630 | 400 | 800 | 50 | 35 | 210x270x115.5 |
| CM1-630M | 3P/4P | 400-630 | 400 | 800 | 65 | 42 | 210x270x115.5 |
| CM1-800L | 3P | 630-800 | 400 | 800 | 50 | 35 | 280x310x130 |
| CM1-800M | 3P | 630-800 | 400 | 800 | 65 | 42 | 280x310x130 |
Key Features
- Rated insulation voltage: 800V
- Rated impulse withstand voltage: 8kV
- Breaking capacity types: C (standard), L (35kA), M (50kA), H (85kA)
- Thermal-magnetic & electromagnetic trip units
- Overload, short-circuit, and under-voltage protection
- Compact design with short flashover distance
- Vertical or horizontal installation
- Accessories: shunt trip, under-voltage release, auxiliary contact, alarm contact, rotary handle, motor operator
- Standards: IEC 60947-1, IEC 60947-2, IEC 60947-4-1, IEC 60947-5-1
- CCC, CE certified
Applications
Power distribution systems, industrial motor protection, commercial buildings, marine applications, infrastructure projects, renewable energy installations.
Operating Conditions
- Ambient temperature: -5C to +40C (average 24h <= +35C)
- Altitude: <= 2000m
- Relative humidity: <= 50% at +40C
- Pollution degree: 3
- Installation category: II
Ordering Information
Please specify: Model (e.g. CM1-100M), Number of Poles (3P/4P), Rated Current (A), Breaking Capacity Type (C/L/M/H), Trip Unit Type, and Quantity.
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