Siemens 5SQ2370-0KA40
MPN5SQ2370-0KA40
CIRCUIT BREAKER T55 400V, 3KA, 3-POLE, C, 40A
$127.39Ref. price · indicative, final on quote
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jun 2026
Specifications
Identification
| Parameter | Value |
|---|---|
| Brand name | SENTRON |
| Number of poles | 3 |
Protection
| Parameter | Value |
|---|---|
| Tripping characteristic (curve) | C |
| Breaking capacity per EN 60898 | 3 kA |
| Overvoltage category | 3 |
| IP protection class | IP20 |
| Energy limitation class | 3 |
| Pollution degree | 3 |
Mechanical
| Parameter | Value |
|---|---|
| Modular width units | 3 |
| Installation depth | 55 mm |
Other specifications
| Parameter | Value |
|---|---|
| Type of voltage | AC/DC |
| Design of the product | Miniature circuit breaker 5SQ |
| Number of poles (Note) | 3P |
| Supply voltage (at AC) | 400 V |
| Supply voltage frequency | 50 Hz |
| Operational current (at AC) | 40 A |
| Product function (Neutral conductor switching) | No |
MPN
5SQ2370-0KA40