Description

Circuit breaker Compact NSXm B (25kA at 415VAC), 3 Poles 3d, 50A rating TMD trip unit, compression lugs and busbar connectors.

Schneider C11B3TM050B Description

It is a ComPacT NSXm molded case circuit breaker, 50A, 25kA at 415VAC, for all LV standard applications.
It offers new features like Everlink technology, DIN rail and plate mounting capability.
It embeds new spring type auxiliaries externally visible.
ComPacT NSXm is one of the smallest MCCB on the market, 81mm (W) x 137mm (H) x 80mm (D).
This is a 3 poles version with an embedded thermal-magnetic trip unit. It ensures compliance with international standards (IEC 60947/CCC/EAC) and marine specifications.

The Schneider C11B3TM050B is a specific model of circuit breaker manufactured by Schneider Electric. Here’s a detailed description:

Model: C11B3TM050B

Type: Circuit Breaker

Specifications:

  • Rated Current: 50A
  • Voltage Rating: Typically up to 690V AC
  • Breaking Capacity: Standard breaking capacity suitable for industrial and commercial applications
  • Trip Unit: Thermal-magnetic trip unit for comprehensive protection
  • Frame Size: Compact design for efficient use of space
  • Mounting Type: DIN rail or panel mounting

Features:

  • Reliable Protection: Provides dependable protection for electrical circuits and equipment against overloads and short circuits.
  • Thermal-Magnetic Trip Unit: Incorporates thermal protection (for overloads) and magnetic protection (for short circuits) within a single unit.
  • Compact Design: Designed for easy installation in control panels and distribution boards, ideal for applications with limited space.
  • Durability: Constructed with high-quality materials to ensure long-term reliability and performance.
  • Compliance: Meets international standards for electrical safety and performance, ensuring safe operation in various environments.

Applications:

  • Industrial Machinery: Protects motors and industrial equipment from electrical faults.
  • Commercial Buildings: Ideal for ensuring safe and reliable circuit protection in commercial installations.
  • Motor Protection: Safeguards motors against overloads and short circuits, extending their operational lifespan.
  • Power Distribution Panels: Used to safeguard electrical circuits in power distribution systems.
  • HVAC Systems: Ensures the safe operation of heating, ventilation, and air conditioning systems.

The Schneider C11B3TM050B circuit breaker is designed to provide efficient and effective protection for a wide range of industrial and commercial electrical applications. Its thermal-magnetic trip unit offers comprehensive protection, contributing to the safety, durability, and performance of electrical systems and equipment.

Additional information

brands

Schneider Electric

Specifications

Main
Range ComPacT new generation
Product name ComPacT NSXm new generation
Range of product ComPacT NSXm new generation
Device short name NSXm 63B
product or component type Circuit breaker
Device application Distribution
poles description 3P
Protected poles description 3D
[In] rated current 50 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 IEC 60947-2
Utilisation category Category A
[Icu] rated ultimate short-circuit breaking capacity 50 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 10 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 50 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 10 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2
Mechanical durability 20000 cycles
Electrical durability 20000 cycles at 440 V In/2 10000 cycles at 440 V In 10000 cycles at 690 V In/2 5000 cycles at 690 V In
Power dissipation per pole 4.81 W
mounting support Backplate
Mounting position Horizontal and vertical Flat on the back
Upside connection Front
downside connection Front
Connection terminals Compression lug/busbar
Connection pitch 35 mm with spreaders 27 mm without spreaders
9 mm pitches 9 module
Trip unit rating 50 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
Instantaneous protection pick-up adjustment type Ii Fixed
[Ii] instantaneous protection pick-up adjustment range 600 A
Earth-leakage protection Without
Number of slots for electrical auxiliaries 1 slot(s) for auxiliary switch OF 1 slot(s) for alarm switch SD 1 slot(s) for voltage release MN or MX
Local signalling Flag (green) for presence of auxiliary contacts
Width (W) 81 mm
Height (H) 137 mm
Depth (D) 80 mm
net weight 1.06 kg
Colour Grey (RAL 7016)
Environment
Standards EN/IEC 60947
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 2000 m without derating 5000 m with derating
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 9.000 cm
Package 1 Width 12.000 cm
Package 1 Length 22.000 cm
Package 1 Weight 1.300 kg
Unit Type of Package 2 S03
Number of Units in Package 2 9
Package 2 Height 30.000 cm
Package 2 Width 30.000 cm
Package 2 Length 40.000 cm
Package 2 Weight 12.120 kg
Unit Type of Package 3 P12
Number of Units in Package 3 72
Package 3 Height 45.000 cm
Package 3 Width 80.000 cm
Package 3 Length 120.000 cm
Package 3 Weight 108.960 kg

Main Document

Main Document

Data Sheet : C11B3TM050B

Main Document

Data Sheet : C11B3TM050B

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