Description

Schneider G12E3A80 | Circuit breaker, GoPact MCCB 125, 3 poles, 15kA at 415VAC, 32A rating, TMD trip unit, fixed thermal protection

Technical Specifications G12E3A80

  • Product Name: Schneider Electric G12E3A80

  • Product Type: Molded Case Circuit Breaker (MCCB)

  • Series: GoPact MCCB 125

  • Number of Poles: 3 poles

  • Rated Current (In): 80 Amps

  • Frame Size: 125 A

  • Rated Operational Voltage (Ue): Up to 415 VAC

  • Breaking Capacity (Icu): 15 kA at 415 VAC

  • Trip Unit Type: TMD (Thermal Magnetic Trip Unit)

  • Thermal Protection: Adjustable – tailored protection against overloads

  • Magnetic Protection: Fixed – instant response to short-circuits

  • Frequency: 50/60 Hz

  • Mounting: Fixed mounting (panel-integrated)

  • Standards Compliance: IEC 60947-2

  • Utilization Category: AC-22A — suitable for resistive and inductive loads

Key Features G12E3A80

  • Reliable Mid-High Current Protection
    With an 80A rating, this MCCB is ideal for protecting circuits with moderate to high power demands in both commercial and industrial settings.

  • Adjustable Thermal Overload Trip
    Allows fine adjustment of the thermal protection range, enabling better coordination with downstream equipment and reducing false trips.

  • Fixed Magnetic Trip Function
    Provides rapid disconnection under short-circuit conditions to minimize equipment damage and ensure user safety.

  • Compact, Space-Saving Design
    The GoPact MCCB fits efficiently into panels, offering robust protection without occupying excessive space.

  • Easy Integration
    Features standard terminal connections and mounting dimensions for simplified panel assembly and maintenance.

  • Robust and Cost-Efficient
    Combines Schneider Electric’s global quality standards with an affordable, efficient design suited for a wide range of environments.

Applications

  • Commercial Building Distribution
    Suitable for feeding HVAC units, lighting panels, and large branch circuits in office towers, malls, and hotels.

  • Industrial Control & Motor Circuits
    Ideal for protecting machinery, conveyor systems, and process equipment operating around 80A.

  • Renewable Energy Applications
    Used in solar and wind AC distribution panels to protect strings or inverters with 80A current requirements.

  • Data Centers & Server Rooms
    Provides circuit protection for medium-load PDUs, backup systems, and auxiliary power units.

  • Critical Infrastructure Facilities
    Deployed in hospitals, utility stations, airports, and transport hubs for safeguarding essential services.

  • Backup Generators & UPS Systems
    Ensures safe operation of circuits powered by emergency or standby power sources with mid-to-high current ratings.

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 80 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 15 kA Icu at 380/415 V AC 50/60 Hz conforming to EN/IEC 60947-2 25 kA Icu at 220/230 V AC 50/60 Hz conforming to EN/IEC 60947-2
Performance level E 15 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 15 kA at 380/415 V AC 50/60 Hz conforming to EN/IEC 60947-2 25 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 80 A at 40 °C
Long-time pick-up adjustment type Ir (thermal protection) Adjustable
[Ir] long-time protection pick-up adjustment range 0.8...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 908 g
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 7.579 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 129.764 kg

Main Document

Main Document

Data Sheet : Download

Main Document

Data Sheet : Download

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