Schneider Electric Easy9 EZ9F53140 miniature circuit breaker, 1-pole, C-curve, 40 A rated current, 230 V AC, 3 kA breaking capacity (Icu), thermal-magnetic trip unit, SANS 60947-2, IP20, clip-on mounting.
| Parameter | Value |
|---|---|
| Product / component type | Miniature circuit-breaker |
| Product range | Easy9 |
| Device short name | Easy9 MCB |
| Number of protected poles | 1 |
| Device application | Distribution |
| Parameter | Value |
|---|---|
| Rated current (In) | 40 A |
| Rated operational voltage (Ue) | 230 V AC 50/60 Hz |
| Tripping curve code | C |
| Magnetic tripping limit | 8.5 x In +/- 20 % |
| Breaking capacity (Icu / AIR) | 3 kA Icu at 230 V AC 50/60 Hz conforming to SANS 60947-2 |
| Network type (AC/DC) | AC |
| Network frequency | 50/60 Hz |
| Trip unit technology | Thermal-magnetic |
| Control / actuation type | Toggle |
| Mechanical durability (cycles) | 10000 cycles |
| Parameter | Value |
|---|---|
| Terminal connections / wire range | Tunnel type terminal (top or bottom) 1...35 mm² rigid Tunnel type terminal (top or bottom) 1...35 mm² flexible |
| Mounting support | DIN rail |
| Mounting mode | Clip-on |
| Width | 18 mm |
| Height | 81 mm |
| Depth | 66.5 mm |
| Tightening torque (by circuit) | 3.5 N.m top or bottom |
| Parameter | Value |
|---|---|
| Operating ambient temperature | -5...60 °C |
| Storage ambient temperature | -40...85 °C |
| IP degree of protection | IP20 conforming to IEC 60529 |
| Parameter | Value |
|---|---|
| Conformity standards | SANS 60947-2 |
| Parameter | Value |
|---|---|
| [Ui] rated insulation voltage | 500 V AC 50/60 Hz conforming to SANS 60947-2 |
| [Uimp] rated impulse withstand voltage | 4 kV conforming to SANS 60947-2 |
The EZ9F53140 is a Schneider Easy9 1-pole miniature circuit breaker with a C-curve trip characteristic rated at 40 A, built to SANS 60947-2 for distribution board use. Its thermal-magnetic trip unit holds a magnetic tripping limit of 8.5 x In +/- 20 % and a breaking capacity of 3 kA (Icu), with a limitation class 3 rating for energy let-through.