
Schneider Electric EZ9F34350
MPNEZ9F34350
Active
Easy9 miniature circuit breaker- 3P - 50 A - C curve - 4500 A - 400 V
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jun 2026
Specifications
Identification
| Parameter | Value |
|---|---|
| Product / component type | Miniature circuit-breaker |
| Product range | Easy9 |
| Device application | Distribution |
Electrical
| Parameter | Value |
|---|---|
| Network type (AC/DC) | AC |
| Rated current [In] | 50 A |
| Rated operational voltage [Ue] | 400 V AC 50/60 Hz |
| Rated insulation voltage [Ui] | 500 V AC 50/60 Hz conforming to IEC 60898-1 |
| Rated impulse withstand voltage [Uimp] | 4 kV conforming to IEC 60898-1 |
| Network frequency | 50/60 Hz |
| Magnetic tripping limit | 5...10 x In |
Protection & Performance
| Parameter | Value |
|---|---|
| Breaking capacity | 4500 A Icn at 230 V AC 50/60 Hz conforming to IEC 60898-1 4500 A Icn at 400 V AC 50/60 Hz conforming to IEC 60898-1 |
| Rated service breaking capacity [Ics] | 4.5 kA 100 % x Icn at 400 V AC 50/60 Hz conforming to IEC 60898-1 |
| Trip unit technology | Thermal-magnetic |
| Earth-leakage protection | Without |
| Suitability for isolation | Yes conforming to IEC 60898-1 |
| Mechanical durability | 10000 cycles |
| Electrical durability | 4000 cycles |
| Local signalling | Without |
| Contact position indicator | Yes |
Mechanical
| Parameter | Value |
|---|---|
| Connections / terminals | Tunnel type terminal (top or bottom) 1...25 mm² flexible Tunnel type terminal (top or bottom) 1...35 mm² rigid |
| Device short name | Easy9 MCB |
| Control type | Toggle |
| Mounting mode | Clip-on |
| Mounting support | DIN rail |
| Usable 9 mm pitches | 6 |
| Width | 54 mm |
| Height | 81 mm |
| Depth | 66.5 mm |
| Colour | Grey (RAL 7035) |
Environmental
| Parameter | Value |
|---|---|
| IP degree of protection | IP20 conforming to IEC 60529 |
| Pollution degree | 2 |
| Operating ambient air temperature | -25...60 °C |
| Storage ambient air temperature | -40...85 °C |
Approvals
| Parameter | Value |
|---|---|
| Standards | IEC 60898-1 |
Specifications
| Parameter | Value |
|---|---|
| Curve code | C |
| Number of protected poles | 3 |
MPN
EZ9F34350