The Siemens 5SL5820-7 is a 2-pole miniature circuit breaker from the Basic Devices family, rated 20 A with a C-characteristic trip curve and a 6 kA interrupting capacity at 110 V DC. At 1 MW (18 mm) wide, it fits standard Siemens distribution boards and can be ganged with other 5SL5 series breakers for multi-pole configurations.
RoHS compliant since 28 February 2022, with a REACH Article 33 disclosure for lead (CAS 7439-92-1) above 0.1% w/w. The part carries export control classification AL: N / ECCN: N, meaning no special licensing for most destinations. Product class B indicates return restrictions — coordinate with your Siemens partner for any RMA.