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Schneider Electric G12T4A80 — Miniature Circuit Breakers (MCB)

Schneider GoPact G12T4A80 MCCB 80A 4P 10kA TM-D

MPNG12T4A80
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Schneider Electric GoPact MCCB 125, G12T4A80, 4P, 80 A at 40 °C, TM-D trip unit, 10 kA at 415 V AC, IP20, Grey (RAL 7035).

$110.95Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

G12T4A80 — Identification
ParameterValue
Product nameGoPact MCCB 125
Product range (series)GoPact MCCB
Product/component typeCircuit breaker
Device applicationDistribution
G12T4A80 — Ratings
ParameterValue
Rated current (In)80 A at 40 °C
Poles configuration4P
Rated operational voltage (Ue)415 V AC 50/60 Hz conforming to EN/IEC 60947-2
Rated insulation voltage (Ui)440 V AC conforming to EN/IEC 60947-2
Rated impulse withstand voltage (Uimp)6 kV conforming to EN/IEC 60947-2
Utilisation categoryCategory A
Overvoltage categoryIII
G12T4A80 — Protection
ParameterValue
Trip unit technologyThermal-magnetic
Suitability for isolationYes conforming to EN/IEC 60947-2
Electrical durability (cycles)8000 cycles at 415 V In
Mechanical durability (cycles)30000 cycles
G12T4A80 — Mechanical
ParameterValue
Mounting supportBackplate
Control typeToggle
G12T4A80 — Environmental
ParameterValue
Operating ambient temperature-20...55 °C
Storage ambient temperature-35...85 °C
IP degree of protectionIP20 conforming to IEC 60529
Pollution degree3 conforming to IEC 60664-1
G12T4A80 — Approvals
ParameterValue
StandardsEN/IEC 60947-1 EN/IEC 60947-2 EN/IEC 60947-2 Annex H
G12T4A80 — Electrical
ParameterValue
[Icu] rated ultimate short-circuit breaking capacity10 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
[Ics] rated service short-circuit breaking capacity10 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
G12T4A80 — Specifications
ParameterValue
[Ir] long-time protection pick-up adjustment range0.8...1 x In
Trip unit protection functionsLI

Product details

The Schneider Electric GoPact G12T4A80 is a fixed-mount 4-pole MCCB rated 80 A at 40 °C, with a thermal-magnetic TM-D trip unit providing LI protection — thermal for overload (L) and magnetic for short-circuit (I). The 10 kA breaking capacity at 380/415 V AC means it can safely interrupt fault currents up to that level without upstream damage, sized for distribution panels in commercial and light industrial buildings. The IP20 finger-safe enclosure suits backplate mounting inside a locked panel — not for wet or outdoor service without an outer cabinet.

Mounts flat on a backplate via screw terminals, with front-facing upside and downside connections. The 100 mm width, 130 mm height, and 60 mm depth fit standard distribution board cutouts. Neutral sits on the left, and the 25 mm connection pitch matches common busbar spacing.

Designed and tested to EN/IEC 60947-1, EN/IEC 60947-2, and EN/IEC 60947-2 Annex H, covering the main standard for low-voltage switchgear and controlgear. The suitability-for-isolation marking confirms it can be used as a disconnecting means per the same standard. Electrical durability is rated at 8,000 cycles at 415 V at rated current, mechanical durability at 30,000 cycles.

Frequently asked questions

How do I get current pricing and availability for G12T4A80?

Submit an RFQ through this listing. Availability and current pricing are confirmed at quote time through independent distribution channels.

What is G12T4A80's rated current and breaking capacity?

Rated 80 A at 40 °C with a 10 kA breaking capacity at 380/415 V AC. The TM-D thermal-magnetic trip unit provides LI protection for overload and short-circuit.

What compliance documentation does this brand provide for G12T4A80?

The part is designed and tested to EN/IEC 60947-1, EN/IEC 60947-2, and EN/IEC 60947-2 Annex H. It carries suitability-for-isolation marking per EN/IEC 60947-2.

MPN
G12T4A80