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FMB8-125PV DC MCB 125A

FMB8-125PV DC MCB 125A

Description:

The DC MCB FMB8-125PV is designed for reliable short-circuit and overload protection in photovoltaic systems, DC circuits, and inverters. Compliant with IEC 60947-2, it also provides an effective isolation function for safe maintenance and operation.

Application:

Photovoltaic combiner boxes,
Photovoltaic strings,
DC circuits
Inverters

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    Rated Current (In) 80A, 100A, 125A
    Rated Impulse Withstand Voltage (Uimp) 6kV
    Rated Insulation Voltage (Ui) 1000V
    Rated Working Voltage (Ue) 1P–250V 2P–500V 3P–750V 4P–1000V
    Rated Ultimate Short Circuit Breaking Capacity (Icu) 10kA
    Rated Operating Short Circuit Breaking Capacity (Ics) Ics = 75%Icu
    Rated Instantaneous Short-Circuit Current Setting Value (Ii) 8In ±20%
    Usage Categories Cat:A
    Protection Level IP20
    Terminal Screw Torque 3. 5Nm
    Installation Type II, III
    Installation Method TH35–7.5     35mm DIN Rail, EN60715
    Indicator Red; Closed I On, Green: Open O Off
    Working Temperature (℃) −20 … +70
    Wire Cross-sectional Area mm² ≤ 50
    Optional Accessories Multi-level connectors, auxiliary contacts, alarm contacts, shunt releases
    Packaging Box Size / Quantity 222*101*80mm 1P–8PCS, 2P–4PCS, 3P–2PCS, 4P–2PCS
    Packaging Carton Size / Quantity 520*235*335mm 1P–160PCS, 2P–80PCS, 3P–40PCS, 4P–40PCS

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