ABB MPCB Switchgear
ABB Motor Protection Circuit Breakers (MPCBs) are designed to provide comprehensive protection for electric motors against overload, short circuit, and phase failure. Combining reliability with ease of use, ABB MPCBs ensure safe and efficient motor operation in industrial and commercial applications.
Categories:
ABB SwitchgearKey Features
- Motor Protection – Protects motors from overload, short circuits, and phase unbalance.
- Adjustable Thermal and Magnetic Trips – Flexible settings to suit various motor sizes and load conditions.
- Compact Design – Easy integration into control panels and motor starters.
- Manual and Automatic Reset Options – Provides operational flexibility.
- Clear Status Indicators – Visual indication of trip and operational status.
- High Interrupting Capacity – Ensures safe disconnection under fault conditions.
- Global Compliance – Meets IEC, UL, and other international standards.
| Specification | Details |
|---|---|
| Type | Motor Protection Circuit Breaker (MPCB) |
| Rated Operational Voltage (Ue) | 690 V AC |
| Rated Current Range | 0.1 A to 63 A (varies by model) |
| Poles | 3-pole, 4-pole variants available |
| Trip Functions | Thermal-magnetic, electronic, adjustable overload, short circuit protection |
| Short-Circuit Breaking Capacity | Up to 100 kA (depends on model and rating) |
| Adjustable Overload Settings | Typically 0.1 to 1 times rated current |
| Auxiliary Contacts | Optional for signaling and control |
| Mounting | DIN Rail or Panel Mount |
| Standards Compliance | IEC 60947-2, IEC 60947-4-1 |
| Application | Motor protection, overload and short-circuit protection in industrial motors |
| Model | Rated Current (A) | Breaking Capacity (kA) | Poles | Tripping Curve | Typical Application |
|---|---|---|---|---|---|
| MS116-6 | 1 – 6 | 10 kA | 1, 2, 3, 4 | Thermal-magnetic (B, C) | Small motor and general protection |
| MS132-25 | 10 – 25 | 16 kA | 3, 4 | Thermal-magnetic (C, D) | Medium motor and industrial protection |
| MS325-63 | 40 – 63 | 25 kA | 3, 4 | Thermal-magnetic (D) | Heavy-duty motor and feeder protection |
| MS430-100 | 80 – 100 | 25 kA | 3, 4 | Thermal-magnetic (D) | Large motor and industrial feeder protection |
| MS630-160 | 125 – 160 | 35 kA | 3, 4 | Thermal-magnetic (D) | High capacity motor and power circuit protection |
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Catalog Name
|
Catalog Number[size]
|
Last Update
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|---|---|---|
| ABB Product Selection Guide | --- [6075kb] |
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Applications
- Motor control centers and starters
- Pumps, compressors, and fans
- Conveyor systems and material handling
- HVAC systems
- Industrial machinery protection
Why Choose
- Proven motor protection technology for enhanced equipment life.
- Adjustable trip settings for precise motor protection.
- Robust design for harsh industrial environments.
- Easy installation and maintenance.
- Supported by ABB’s global service network.
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