
Siemens 5SJ3140-7
MPN5SJ3140-7
CIRCUIT BREAKER 230/400V 4.5KA, 1-POLE, C, 40A, D=70MM
$49.15Ref. price · indicative, final on quote
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jun 2026
Specifications
Identification
| Parameter | Value |
|---|---|
| Number of poles | 1 |
Electrical & Protection
| Parameter | Value |
|---|---|
| Tripping characteristic class | C |
| Overvoltage category | 3 |
Mounting & Connection
| Parameter | Value |
|---|---|
| Mounting position | any |
| Installation depth | 70 mm |
Environmental
| Parameter | Value |
|---|---|
| IP protection class | IP20, with connected conductors |
Other specifications
| Parameter | Value |
|---|---|
| Rated value | 50 Hz |
| Type of voltage | AC/DC |
| Energy limiting class | 3 |
| Circuit-breaker (Design) | 5SJ3 |
| Current (at AC) | 40 A |
| Position (of power supply cord) | Any |
| Supply voltage (at AC) | 240 V |
MPN
5SJ3140-7