The product is a lot of 10 new Siemens QF120AN 20A plug-in circuit breakers with GFCI ground fault protection. These black circuit breakers have a maximum amperage of 20A and operate at AC current type. They are designed for plug-in mounting with an on/off operation method. The breakers come in a pack of 6-10 pieces, with each unit rated for 101-150V and featuring one pole configuration. Ideal for use in electrical equipment and supplies, these Siemens circuit breakers provide reliable protection for your electrical system.