Description

Schneider C10B3TM025 | Circuit breaker, ComPacT NSX100B, 25kA/415VAC, 3 poles, TMD trip unit 25A

1. Technical Specifications C10B3TM025

  • Reference: C10B3TM025

  • Series: ComPacT NSX100B

  • Product Type: Molded Case Circuit Breaker (MCCB)

  • Number of Poles: 3 poles (3d – all phases protected)

  • Rated Current (In): 25 A

  • Trip Unit: TMD (Thermal Magnetic)

    • Fixed thermal protection (overload)

    • Fixed magnetic protection (short-circuit)

  • Breaking Capacity (Icu): 25 kA at 415 V AC (IEC 60947-2)

  • Rated Operational Voltage (Ue): 220–415 V AC, 50/60 Hz

  • Rated Insulation Voltage (Ui): 690 V

  • Impulse Withstand Voltage (Uimp): 8 kV

  • Utilization Category: A (non-selective)

  • Mounting Type: Fixed

  • Terminal Type: Front terminals (screw or lug connections)

  • Protection Degree:

    • IP40 (front)

    • IP20 (terminals)

  • Operating Temperature Range: –25°C to +70°C

  • Mechanical Durability: Up to 10,000 operations

  • Electrical Durability: Approx. 1,500 operations

  • Approximate Dimensions:

    • Height: 161 mm

    • Width: 76 mm

    • Depth: 86 mm

  • Weight: Around 2.5 kg

  • Standards: IEC 60947-2, CE, RoHS, EAC compliant

2. Key Features

  • Fixed thermal-magnetic protection with no need for adjustment

  • High breaking capacity suitable for medium fault-level environments

  • Compact frame size for easy integration in control panels and distribution boards

  • Front access for wiring and maintenance

  • Thermal memory feature prevents nuisance resets after overheating

  • Fully compatible with various Schneider accessories, such as:

    • Auxiliary contacts (OF/SD)

    • Shunt trip (MX)

    • Undervoltage release (MN)

    • Rotary or motorized handles

  • Strong performance in both mechanical and electrical endurance

  • Designed for reliability and long operational life

3. Applications

  • Low-voltage power distribution in industrial and commercial sectors

  • Protection of 3-phase loads such as:

    • Lighting circuits

    • HVAC systems

    • Small motors and machinery

    • Sub-distribution boards

  • Suitable for use in:

    • Manufacturing facilities

    • Commercial buildings

    • Infrastructure (hospitals, airports, schools, malls)

    • Renewable energy systems

    • Control panels and switchboards

Additional information

brands

Schneider Electric

Specifications

Main
Range ComPacT new generation
Product name ComPacT NSX new generation
Device short name NSX100B
product or component type Circuit breaker
Device application Distribution
poles description 3P
Protected poles description 3D
[In] rated current 25 A at 40 °C
[Ue] rated operational voltage 690 V AC 50/60 Hz
Network type AC
Network frequency 50/60 Hz
Suitability for isolation Yes conforming to EN/IEC 60947-2
Utilisation category Category A
[Icu] rated ultimate short-circuit breaking capacity 40 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 25 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 20 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2 15 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2
Performance level B 25 kA 415 V AC
Trip unit name TM-D
Trip unit technology Thermal-magnetic
Trip unit protection functions LI
Control type Toggle
Circuit breaker mounting mode Fixed
Complementary
[Ui] rated insulation voltage 800 V AC 50/60 Hz
[Uimp] rated impulse withstand voltage 8 kV
[Ics] rated service short-circuit breaking capacity 40 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 25 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 20 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2 7 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2
Mechanical durability 50000 cycles
Electrical durability 50000 cycles at 440 V In/2 30000 cycles at 440 V In 20000 cycles at 690 V In/2 10000 cycles at 690 V In
Power dissipation per pole 4.01 W
mounting support Backplate
Mounting position Horizontal and vertical Flat on the back
Upside connection Front
downside connection Front
Connection pitch 35 mm
Protection type L : for overload protection (thermal) I : for short-circuit protection (magnetic)
Trip unit rating 25 A at 40 °C
Long-time pick-up adjustment type Ir (thermal protection) Adjustable
[Ir] long-time protection pick-up adjustment range 0.7...1 x In
Long-time protection delay adjustment type tr Fixed
[tr] long-time protection delay adjustment range 120…400 s at 1.5 x In 15 s at 6 x Ir
Instantaneous protection pick-up adjustment type Ii Fixed
[Ii] instantaneous protection pick-up adjustment range 300 A
Earth-leakage protection Without
Number of slots for electrical auxiliaries 5 slot(s)
Width (W) 105 mm
Height (H) 161 mm
Depth (D) 86 mm
net weight 2.05 kg
Environment
Standards EN/IEC 60947
Product certifications CCC EAC Marine
Overvoltage category Class II
Electrical shock protection class Class II
Pollution degree 3 conforming to IEC 60664-1
IP degree of protection IP40 conforming to IEC 60529
IK degree of protection IK07 conforming to IEC 62262
Ambient air temperature for operation -25…70 °C
ambient air temperature for storage -50…85 °C
Relative humidity 0…95 %
Operating altitude 0...2000 m without derating 2000 m...5000 m with derating
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 14.000 cm
Package 1 Width 11.000 cm
Package 1 Length 19.000 cm
Package 1 Weight 1.831 kg
Unit Type of Package 2 S03
Number of Units in Package 2 4
Package 2 Height 30.000 cm
Package 2 Width 30.000 cm
Package 2 Length 40.000 cm
Package 2 Weight 7.718 kg

Main Document

Main Document

Data Sheet : C10B3TM025

Main Document

Data Sheet : C10B3TM025

Reviews (0)

Be the first to review “Schneider C10B3TM025 | Circuit breaker, ComPacT NSX100B, 25kA/415VAC, 3 poles, TMD trip unit 25A”

Your email address will not be published. Required fields are marked *

Reviews

There are no reviews yet.

Product was successfully added to your cart!

Select at least 2 products
to compare