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Siemens 5SJ41408HG41 is a single-pole miniature circuit breaker rated 40 A and 240 V with a D trip characteristic and 10 kA interrupting capacity. The device complies with UL 489 and has a depth dimension D = 70 mm. It is intended for branch circuit protection and for applications with higher inrush currents where a D-trip characteristic is required.
Single-pole 40 A D-trip MCB for 240 V systems with 10 kA interrupting capacity and DIN-rail mounting
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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