Description

Schneider G12T3F100 | Circuit breaker, GoPact MCCB 125, 3 poles, 10kA at 415VAC, 100A rating, TMD trip unit, fixed thermal protection


Introduction to Schneider G12T3F100 Circuit Breaker

In the realm of electrical engineering and power management, circuit breakers play a pivotal role in safeguarding electrical systems from overloads and short circuits. One notable player in this field is the Schneider G12T3F100 Circuit Breaker, renowned for its reliability and advanced features.

Understanding GoPact MCCB

The GoPact Molded Case Circuit Breaker (MCCB) series by Schneider Electric is designed to deliver optimal performance in various electrical applications. The G12T3F100 model stands out with its robust build and efficient functionality.

Specifications of Schneider G12T3F100

3 Poles and 10kA at 415VAC

The G12T3F100 boasts a 3-pole configuration, ensuring comprehensive protection in three-phase electrical setups. With a breaking capacity of 10kA at 415VAC, it can handle substantial electrical loads.

100A Rating and TMD Trip Unit

This circuit breaker is rated at 100A, making it suitable for medium to high-power circuits. Its TMD (Thermal Magnetic Delayed) trip unit enhances safety by detecting overcurrents and tripping the circuit when necessary.

Fixed Thermal Protection Description

The fixed thermal protection mechanism in the G12T3F100 ensures reliable performance even under challenging operating conditions. It mitigates thermal stress on the breaker, enhancing its lifespan.

Importance of Circuit Breakers in Electrical Systems

Circuit breakers are indispensable components in electrical systems as they prevent equipment damage, fire hazards, and electrical accidents. The Schneider G12T3F100 exemplifies modern circuit breaker technology, offering comprehensive protection and operational efficiency.

Features and Benefits of Schneider G12T3F100

  • Robust construction for durability
  • Advanced trip unit for precise protection
  • Easy installation and maintenance procedures
  • Suitable for diverse industrial applications
  • Compliance with international safety standards

Installation and Maintenance Guidelines

Proper installation and regular maintenance are crucial for ensuring the optimal performance of circuit breakers like the G12T3F100. Adhering to manufacturer guidelines and scheduling periodic inspections can enhance safety and reliability.

Applications of GoPact MCCB in Various Industries

The versatility of the GoPact MCCB series allows its deployment across multiple industries such as manufacturing, commercial facilities, data centers, and renewable energy installations. Its adaptable design and performance make it a preferred choice for electrical engineers and facility managers.

Comparison with Other Circuit Breaker Models

When compared to traditional circuit breakers, the Schneider G12T3F100 stands out due to its advanced features, higher breaking capacity, and superior protection mechanisms. Its innovative design contributes to smoother operations and reduced downtime.

Future Trends in Circuit Breaker Technology

As technology evolves, circuit breakers are expected to incorporate more intelligent features such as predictive maintenance, remote monitoring, and enhanced connectivity with smart grids. These advancements aim to further improve system reliability and efficiency.

Conclusion

The Schneider G12T3F100 Circuit Breaker exemplifies excellence in electrical protection technology, offering reliability, safety, and efficiency to diverse industrial and commercial applications. Its robust design, advanced features, and compliance with industry standards make it a valuable asset in modern electrical systems.

Additional information

brands

Schneider Electric

Specifications

Main
Range of product GoPact MCCB
Product or component type Circuit breaker
Product name GoPact MCCB 125
Device application Distribution
Poles description 3P
Protected poles description 3D
[In] rated current 100 A at 40 °C
[Ue] rated operational voltage 415 V AC 50/60 Hz conforming to EN/IEC 60947-2
Suitability for isolation Yes conforming to EN/IEC 60947-2
Utilisation category Category A
[Icu] rated ultimate short-circuit breaking capacity 10 kA Icu at 380/415 V AC 50/60 Hz conforming to EN/IEC 60947-2 20 kA Icu at 220/230 V AC 50/60 Hz conforming to EN/IEC 60947-2
Performance level T 10 kA 380/415 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 440 V AC conforming to EN/IEC 60947-2
[Uimp] rated impulse withstand voltage 6 kV conforming to EN/IEC 60947-2
[Ics] rated service short-circuit breaking capacity 10 kA at 380/415 V AC 50/60 Hz conforming to EN/IEC 60947-2 20 kA at 220/230 V AC 50/60 Hz conforming to EN/IEC 60947-2
Mechanical durability 30000 cycles
Electrical durability 8000 cycles at 415 V In
Power dissipation per pole 18.7 W
Mounting support Backplate
Mounting position Horizontal and vertical Flat on the back
Upside connection Front
Downside connection Front
Connection terminals screw terminals
Connection pitch 25 mm
Protection type L : for overload protection (thermal) I : for short-circuit protection (magnetic)
Trip unit rating 100 A at 40 °C
Long-time pick-up adjustment type Ir (thermal protection) Fixed
[Ir] long-time protection pick-up adjustment range 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 10 x In
Width (W) 75 mm
Height (H) 130 mm
Depth (D) 60 mm
Net weight 0.7 kg
Colour Grey (RAL 7035)
Environment
Standards EN/IEC 60947-1 EN/IEC 60947-2 EN/IEC 60947-2 Annex H
Overvoltage category III
Pollution degree 3 conforming to IEC 60664-1
IP degree of protection IP20 conforming to IEC 60529
Ambient air temperature for operation -20…55 °C
Ambient air temperature for storage -35…85 °C
Operating altitude 0...2000 m without derating 2000...5000 m with derating
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 12.4 cm
Package 1 Width 8.5 cm
Package 1 Length 13.9 cm
Package 1 Weight 1.108 kg
Unit Type of Package 2 S02
Number of Units in Package 2 8
Package 2 Height 15 cm
Package 2 Width 30 cm
Package 2 Length 40 cm
Package 2 Weight 9.179 kg
Unit Type of Package 3 P06
Number of Units in Package 3 128
Package 3 Height 75 cm
Package 3 Width 60 cm
Package 3 Length 80 cm
Package 3 Weight 155.364 kg

Main Document

Main Document

Data Sheet : Download

Main Document

Data Sheet : Download

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