Siemens is the first company to successfully receive UL listing for a 120-volt, single pole solid-state circuit breaker. ... Siemens Group USA generated revenue of nearly $20 billion.

If you’re already at the limits of your breaker box’s ... ABB, Siemens, and others. The Smart ... The company sells additional Power Modules that cost $120 for dual 20-amp or single-pole 30 ...

Appropriate for a two-pole 20-amp breaker or a single-pole 30-amp breaker. 8-gauge or 6-gauge wire . Used for 40-, 50- and 60-amp two-pole breakers; large appliances.