Siemens Motor Circuit Breaker 18–25A with 1NO+1NC Auxiliary Contact (Model / SKU: 3MV8100-1MP00)
₦276,705.00
Motor circuit breaker with adjustable current range of 18–25 A for precise motor protection against overload and short-circuit faults.
Includes integrated 1NO + 1NC auxiliary contacts for control and signaling functions.
Robust design with screw terminals ensures reliable connections in industrial installations.
The Siemens 3MV8100-1MP00 motor circuit breaker is designed to provide dependable protection for three-phase motors operating within the 18–25 A current range. It combines thermal overload protection with magnetic short-circuit tripping, ensuring rapid disconnection under fault conditions while maintaining stable operation during normal load variations. The adjustable current setting enables accurate alignment with motor ratings, enhancing protection efficiency.
Equipped with 1NO + 1NC auxiliary contacts, this breaker allows integration into control circuits for status feedback, interlocking, and automation purposes. Its screw terminal configuration provides secure and maintenance-friendly wiring, while the compact and durable construction supports installation in motor control centers and distribution panels. The device is suitable for a wide range of industrial motor protection applications.
Typical Applications
• Protection of industrial three-phase motors
• Motor control centers (MCC) and starter panels
• Pumps, compressors, and fan systems
• Conveyor and material handling equipment
• HVAC and building automation motor circuits
| manufacturer | siemens |
|---|---|
| model | 3MV8100-1MP00 |
| weight | Approx. 0.35 kg |
| Rated Voltage | Up to 690 V AC |
| Rated current | Adjustable 18 – 25 A |
| motor power/Rated power | Up to 11 kW @ 400 V |
| control Voltage | N/A (manual operation) |
| Number of poles | 3 poles |
| Auxilary contacts | 1 NO + 1 NC |
| Mounting Type | DIN rail / Panel mounting |
| Frequency | 50 / 60 Hz |
| protection class | IP20 |
| Operating temperature | -20°C to +60°C |
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