Siemens SENTRON 5SL4340-7CC, 5SL series miniature circuit breaker, 3-pole, C-curve, 40 A, 400 V AC, 10 kA breaking capacity.
| Parameter | Value |
|---|---|
| Overvoltage category | 3 |
| Parameter | Value |
|---|---|
| Width | 54 mm |
| Height | 90 mm |
| Depth | 76 mm |
The Siemens SENTRON 5SL4340-7CC is a 3-pole miniature circuit breaker rated 40 A at 400 V AC, with a C tripping characteristic and a 10 kA breaking capacity per EN 60898.
Body dimensions are 90 mm high, 54 mm wide (3 width units on a DIN rail), and 76 mm deep with a 70 mm installation depth — drops into standard 3-module comb busbar slots.
Alternative models and sibling configurations in the same Siemens series. For obsolete or discontinued parts, these models can serve as compatible replacements or functional alternatives for plant maintenance.
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