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Need help?Do you have a question about the Merlin Gerin Masterpact MP 25H1 and is the answer not in the manual?
Details on standards, ratings, and compliance for Masterpact™ breakers.
Highlights drawout design, fast operation, field-installable accessories, and maintenance-free operation.
Details the ST 208D unit: overcurrent protection, fault indicators, and ammeter.
Covers selective application, ground fault, load monitoring, and indicators.
Explains neutral sensor and Zone Selective Interlocking (ZSI).
Describes load monitoring and fault/alarm indicators.
Details on secondary disconnects for fixed and drawout mounted breakers.
Covers spring charging motor, closing coil, and voltage releases.
Describes auxiliary, position, and ready-to-close switches.
Time-current curves for overcurrent protection across various STR models.
Time-current curves for ground fault protection and load monitoring.
Details dimensions for door escutcheons, interlocks, rear cutouts, and neutral sensors.
Provides detailed dimensional drawings for MP08, MP12, and MP16 breaker models.
Covers inspection intervals, cleaning, mechanical checks, insulation, and electrical tests.
Details mechanical and electrical endurance ratings with and without maintenance.
Lists compliance with IEC, UL, and other international standards for various components.
General| Poles description | 3P |
|---|---|
| Network type | AC |
| Suitability for isolation | Yes |
| Mounting | Fixed |
| Voltage Rating | 690V |
| Number of poles | 3 |
