An electrical load center comprising: a main housing including a plurality of walls (10, 11, 13, 14) that define an interior portion; the bus bar (24, 26) extending within the interior portion of the main housing; and an electrical distribution system comprising at least one circuit breaker device (49- 54, 60a- 60v) including an electrical interruption system having an electrical pathway, at least one micro-electromechanical switch (MEMS) device electrically coupled in the electrical pathway, at least one hybrid arcless limiting technology (HALT) connection, and at least one control connection; a HALT circuit member electrically coupled to the HALT connection on the circuit breaker device, and a controller electrically coupled to the control connection on the circuit breaker device (49- 54, 60a- 60v), the controller being configured and disposed to selectively connect the HALT circuit member and the at least one circuit breaker device (49- 54, 60a- 60v) via the HALT connection to control electrical current flow through the at least one circuit breaker device (49- 54, 60a- 60v), wherein the electrical load center further comprises another bus bar (24, 25) extending within the interior portion of the main housing adjacent the bus bar (24, 25) and another HALT circuit member, wherein the at least one circuit breaker device (49- 54, 60a- 60v) includes a plurality of first circuit breaker devices (49- 54, 60a- 60v) electrically coupled to the bus bar (24, 25) and a plurality of second circuit breaker devices (49- 54, 60a- 60v) electrically coupled to the other bus bar (24, 25), the controller, and the another HALT circuit member. a main housing including a plurality of walls (10, 11, 13, 14) that define an interior portion; the bus bar (24, 26) extending within the interior portion of the main housing; and an electrical distribution system comprising at least one circuit breaker device (49- 54, 60a- 60v) including an electrical interruption system having an electrical pathway, at least one micro-electromechanical switch (MEMS) device electrically coupled in the electrical pathway, at least one hybrid arcless limiting technology (HALT) connection, and at least one control connection; a HALT circuit member electrically coupled to the HALT connection on the circuit breaker device, and a controller electrically coupled to the control connection on the circuit breaker device (49- 54, 60a- 60v), the controller being configured and disposed to selectively connect the HALT circuit member and the at least one circuit breaker device (49- 54, 60a- 60v) via the HALT connection to control electrical current flow through the at least one circuit breaker device (49- 54, 60a- 60v), wherein the electrical load center further comprises another bus bar (24, 25) extending within the interior portion of the main housing adjacent the bus bar (24, 25) and another HALT circuit member, wherein the at least one circuit breaker device (49- 54, 60a- 60v) includes a plurality of first circuit breaker devices (49- 54, 60a- 60v) electrically coupled to the bus bar (24, 25) and a plurality of second circuit breaker devices (49- 54, 60a- 60v) electrically coupled to the other bus bar (24, 25), the controller, and the another HALT circuit member.