The Moeller NZM 1- A125 is a compact molded case circuit breaker (MCCB) designed for reliable protection of AC and DC power circuits up to 690V. Equipped with a Category A adjustable trip unit (NZM N1-A125), it allows precise tuning of overload protection in the range of 0.4 to 1.0 × In, making it ideal for a wide range of industrial, automation, and control panel applications.
Manufactured in Germany, this unit meets IEC/EN 60947 and DIN VDE 0660 standards, and is built to deliver high breaking capacity in both AC and DC systems.
🔄 Condition: Used – professionally tested and in excellent working order
🏭 Made in Germany
⚙️ Technical Specifications:
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Brand: Moeller
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Model: NZM1
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Trip Unit Type: NZM N1-A125 (Cat A)
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Rated Current (In): 125 A
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Rated Voltage (Ue): Up to 690V AC / 500V DC
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Rated Insulation Voltage (Ui): 690V
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Rated Impulse Voltage (Uimp): 6 kV
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Frequency: 50/60 Hz
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Phase Markings: R, S, T
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Manual Operation Modes: ON (I) / OFF (O) / TRIP
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Adjustable Current Range: 0.4 – 1.0 × In
🔌 Breaking Capacity (Icu / Ics):
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AC:
• 230/240V: 85 / 85 kA
• 400/415V: 50 / 50 kA
• 440V: 35 / 35 kA
• 500/525V: 20 / 10 kA
• 690V: 10 / 7.5 kA
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DC (500V): 15 / 15 kA
✅ Applications:
✔ Industrial motor and load protection
✔ Energy distribution systems
✔ Solar inverter panels and control cabinets
✔ Protection of both AC and DC circuits
✔ Ideal for OEMs and retrofitting older panels
📦 Features:
- Manual rotary switch with Trip status indicator
- Terminal points labeled C1 / C2 (optional signal or auxiliary connections)
- Fully enclosed molded case design for enhanced protection
- DIN rail or panel-mounting compatible
🏷️ Condition: Used, tested and verified
🇩🇪 Made in Germany
📑 Standards: IEC/EN 60947, DIN VDE 0660
🚀 Precision protection, German reliability — the Moeller NZM1 ensures industrial-grade circuit security with configurable performance.