Schneider NS12H20F3PEFF | circuit breaker Compact NS1250H – Micrologic 2.0 – 1250 A – 3 poles 3t

Specifications:

• Brand: Schneider Electric

• Product Family: Compact NS

• Model Number: NS12H20F3PEFF

• Breaker Type: Molded Case Circuit Breaker (MCCB)

• Rated Current (In): 1250 Amps

• Number of Poles: 3 poles (3P – Three-phase)

• Trip Unit: Micrologic 2.0 electronic trip unit

• Frame Size: H (High Breaking Capacity)

• Breaking Capacity (Icu):

  • Typically up to 100 kA at 415V AC (varies based on exact configuration and standard)

• Rated Operating Voltage (Ue): Up to 690V AC

• Rated Insulation Voltage (Ui): 800V AC

• Frequency: 50/60 Hz

• Mounting Style: Fixed type installation

• Protection Functions:

  • Long-time (overload)

  • Short-time

  • Instantaneous (short circuit)

• Standard Compliance: IEC 60947-2

• IP Rating: IP40 (when installed in proper enclosure)

• Operating Temperature: -25°C to +70°C

Key Features:

• Micrologic 2.0 Electronic Unit: Provides adjustable protection settings for precise control and optimized safety.

• High Fault Breaking Capacity: Rated to handle severe fault conditions common in industrial and commercial networks.

• Compact but Powerful: Designed for space-saving installations without compromising performance or safety.

• Modular Design: Compatible with Schneider add-ons like communication modules, monitoring accessories, and metering tools.

• Advanced Diagnostics: Supports visual status indicators and operational data, helping in preventive maintenance.

Applications:

• Industrial power distribution systems

• Large commercial infrastructure

• Data centers and IT facilities

• Utility and energy management systems

• Backup and emergency power systems (generators, transformers)