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Schneider Electric SOL40F3E125 — Miniature Circuit Breakers (MCB)

Schneider Electric SOL40F3E125 EasyPact Solar MCCB, 125A, 36

MPNSOL40F3E125
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Schneider Electric EasyPact Solar MCCB, 125A, 3P, electronic LSI trip unit, 36 kA at 800 V AC, IP20, grey (RAL 7015).

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

SOL40F3E125 — Identification
ParameterValue
Product range (series)EasyPact Solar MCCB
Product/component typeCircuit breaker
Device applicationDistribution
SOL40F3E125 — Ratings
ParameterValue
Rated current (In)125 A at 40 °C
Poles configuration3P
Rated operational voltage (Ue)800 V AC 50/60 Hz conforming to EN/IEC 60947-2
Rated insulation voltage (Ui)1250 V AC conforming to EN/IEC 60947-2
Rated impulse withstand voltage (Uimp)8 kV conforming to EN/IEC 60947-2
Utilisation categoryCategory A
Overvoltage categoryIII
SOL40F3E125 — Protection
ParameterValue
Trip unit technologyElectronic
Suitability for isolationYes conforming to EN/IEC 60947-2
Electrical durability (cycles)4000 cycles at 800 V In
Mechanical durability (cycles)20000 cycles
SOL40F3E125 — Mechanical
ParameterValue
Mounting supportBackplate
Control typeToggle
SOL40F3E125 — Environmental
ParameterValue
Operating ambient temperature-20...70 °C
Storage ambient temperature-35...85 °C
IP degree of protectionIP20 conforming to IEC 60529
Pollution degree3 conforming to IEC 60664-1
SOL40F3E125 — Approvals
ParameterValue
StandardsEN/IEC 60947-1 EN/IEC 60947-2 EN/IEC 60947-2 Annex H
SOL40F3E125 — Electrical
ParameterValue
[Icu] rated ultimate short-circuit breaking capacity36 kA Icu at 800 V AC 50/60 Hz conforming to EN/IEC 60947-2
[Ics] rated service short-circuit breaking capacity30 kA at 800 V AC 50/60 Hz conforming to EN/IEC 60947-2
SOL40F3E125 — Specifications
ParameterValue
[Ir] long-time protection pick-up adjustment range0.25...1 x In
Trip unit protection functionsLSI

Product details

It carries a 36 kA breaking capacity at 800 V AC (performance level F), making it suitable for solar distribution and general power distribution in industrial panels. The breaker is certified to EN/IEC 60947-2 and EN/IEC 60947-2 Annex H, with a rated insulation voltage of 1250 V AC and pollution degree 3 per IEC 60664-1 — meaning it's designed for industrial environments where conductive pollution is expected.

For higher ambient temperatures, derating applies — the trip unit is electronic, so it's more stable than a thermal-magnetic type but still follows a thermal curve. The LSI trip unit gives adjustable short-time delay (S) and instantaneous (I) thresholds, allowing fine-tuned coordination with downstream breakers. The IP20 finger-safe enclosure is standard for panel-mount; the breaker mounts on a backplate with a 40 mm connection pitch, front-connected both top and bottom.

Screw terminals for both line and load sides, front-connected. Thermal memory is built into the electronic trip unit — after a trip, the breaker tracks the thermal state of the protected circuit, reducing nuisance re-closure on hot conductors.

Frequently asked questions

Where can I buy SOL40F3E125 and how do I get a price?

The SOL40F3E125 is sourced to order against an RFQ through independent distribution. Submit a request for quote (RFQ) to confirm current availability and pricing.

What is the breaking capacity of SOL40F3E125?

The SOL40F3E125 has a breaking capacity of 36 kA at 800 V AC (performance level F), suitable for high-fault solar and distribution applications.

What protection functions does the trip unit provide?

The electronic ETU trip unit provides LSI protection: L for overload, S for short-time delay short-circuit, and I for instantaneous short-circuit protection.

What standards does SOL40F3E125 comply with?

It complies with EN/IEC 60947-1, EN/IEC 60947-2, and EN/IEC 60947-2 Annex H, with suitability for isolation per EN/IEC 60947-2.

MPN
SOL40F3E125