Schneider C11N6TM025B | Circuit breaker ComPacT NSXm N (50kA at 415VAC), 4 Poles 3d, 25A rating TMD trip unit, compression lugs and busbar connectors

Schneider C11N6TM025B | Circuit breaker ComPacT NSXm N (50kA at 415VAC), 4 Poles 3d, 25A rating TMD trip unit, compression lugs and busbar connectors

1. Technical Specifications C11N6TM025B

• Product Reference: C11N6TM025B

• Series: ComPacT NSXm N

• Product Type: Molded Case Circuit Breaker (MCCB)

• Poles: 4P (3d configuration)

  • 3 protected phases + 1 dedicated neutral (not protected)

• Rated Current (In): 25 A

• Trip Unit Type:

  • TMD (Thermal Magnetic Device)

  • Fixed long-time (thermal) and short-circuit (magnetic) trip thresholds

• Breaking Capacity (Icu):

  • 50 kA at 415 V AC (according to IEC 60947-2)

• Rated Operating Voltage (Ue):

  • Up to 415 V AC (50/60 Hz)

• Rated Insulation Voltage (Ui): 800 V AC

• Rated Impulse Withstand Voltage (Uimp): 8 kV

• Utilization Category: A (non-selective type)

• Mounting Mode: Fixed

• Terminal Type:

  • Compression lugs (for cable termination)

  • Busbar connectors (for direct panel integration with busbars)

• Conformity:

  • IEC 60947-2

  • CE, RoHS, EAC compliant

• Environmental Ratings:

  • Operating temperature: –25°C to +70°C

  • Degree of protection: IP40 (front), IP20 (terminals)

• Mechanical Durability: > 10,000 operations

• Electrical Durability: ~1,500 operations

2. Key Features

• High breaking capacity (50 kA) for enhanced protection in demanding networks

• Thermal-magnetic trip unit:

  • Thermal protection for overloads

  • Magnetic protection for short circuits

  • Fixed protection settings – simple and reliable

• Compact and robust NSXm frame design for space-saving in panels

• 4-pole configuration (3d) allows reliable 3-phase + neutral power distribution

• Busbar compatibility ensures fast and safe installation in distribution panels

• Compression terminals provide reliable cable connections without torque loss

• Accessory ready: compatible with OF/SD auxiliary contacts, shunt trip (MX), under-voltage release (MN), etc.

• Suitable for DIN rail or backplate mounting

• Easy front-face access for installation and maintenance

3. Typical Applications

• Low-voltage distribution boards in commercial and industrial environments

• Final protection for 3-phase + neutral loads such as:

  • Lighting systems

  • HVAC units

  • Distribution sub-panels

  • Pumps and small motors

• Ideal for:

  • Switchboards and control panels

  • Machine installations

  • Renewable energy combiner boxes

  • Infrastructure and utilities

• Frequently used in:

  • Manufacturing facilities

  • Residential complexes

  • Data centers and IT environments

  • Office buildings