Power distribution unit and methods of making and use including modular construction and assemblies

1. In a power distribution unit that includes a housing, at least one power input for delivering power to the housing, at least one power output electrically coupled to the power input for distribution of power from the power input to other electronic devices, the improvement comprising a component portion removably secured to the housing at least partially within an interior cavity of the housing, said component portion comprising at least two removably coupled modules selected from the group consisting of outlet modules, circuit protection modules, power input modules, communications I/O modules, and display modules.

2. The improvement according to claim 1 wherein each of said at least two modules of the component portion (i) comprises at least one connection element; and (ii) is removably secured to one or more other of said at least two modules via said at least one connection element.

3. The improvement according to claim 1 wherein the power input is a power input module in the component portion and the at least one power output is an outlet module in the component portion.

4. The improvement according to claim 1 wherein the component portion comprises at least four modules selected from the group consisting of outlet modules, circuit protection modules, power input modules, communications I/O modules, and display modules.

5. The improvement according to claim 1 wherein the component portion comprises at least five modules selected from the group consisting of outlet modules, circuit protection modules, power input modules, communications I/O modules, and display modules.

6. The improvement according to claim 5 wherein the component portion comprises at least two outlet modules, at least one circuit protection module, at least one power input module, and at least one display module.

7. The improvement according to claim 1 wherein each of the at least two modules comprises a first end having a connection element of a first type and a second end having a connection element of a second type mateable with connection elements of the first type, and wherein the at least two modules are removably secured to each other via mateable engagement between connection elements of the first type and connection elements of the second type in a first end to second end configuration.

8. The improvement according to claim 1 , wherein the at least two modules are aligned in an end-to-end configuration.

9. A power distribution unit, comprising:

a housing including an interior cavity;

at least one power input for delivering power to said housing;

at least one power output electrically coupled to said power input for distribution of power from said power input to other electronic devices; and

a component portion removably secured to the housing at least partially within the interior cavity, said component portion comprising at least two removably coupled modules selected from the group consisting of, at least one outlet module supporting said at least one power output circuit protection modules, at least one power input module operatively coupled to said at least one power input, communications I/O modules, and display modules.

10. A power distribution unit according to claim 9 wherein each of said at least two modules of the component portion (i) comprises at least one connection element; and (ii) is removably secured to one or more other of said at least two modules via said at least one connection element.

11. A power distribution unit according to claim 10 wherein each of the at least two modules comprises a first end having a connection element of a first type and a second end having a connection element of a second type mateable with connection elements of the first type, and wherein the at least two modules are removably secured to each other via mateable engagement between connection elements of the first type and connection elements of the second type in a first end to second end configuration.

12. A power distribution unit according to claim 1 , wherein the at least two modules are aligned in an end-to-end configuration.

13. A method for making a power distribution unit, comprising:

providing a housing that includes an interior cavity;

selecting at least two modules from the group consisting of outlet modules, circuit protection modules, power input modules, communications I/O modules, and display modules, the at least two modules including a power input module for delivering power to said housing and an outlet module for distribution of power from said power input module to electronic devices;

removably coupling the selected at least two modules;

electrically coupling the selected at least two modules; and

removably securing the at least two modules at least partially within said housing.

14. A method according to claim 13 wherein the selected at least two modules comprise at least one outlet module and at least one circuit protection module.

15. A method according to claim 14 wherein the at least one outlet module comprises a first outlet module and a second outlet module, and wherein the at least one circuit protection module is positioned between the first and second outlet modules.

16. A method according to claim 15 wherein the first outlet module comprises an outlet module of a first type and the second outlet module comprises an outlet module of a second type different than the first type.

17. A method according to claim 13 wherein the at least two modules comprise at least first and second modules, the method further comprising:

decoupling the at least first and second modules and removing the second module;

selecting at least a third module from the group consisting of outlet modules, circuit protection modules, display modules, communications I/O modules, and power input modules;

removably coupling the selected at least third module to the first module in place of the second module; and

electrically coupling the selected at least third module and first module.

18. A method according to claim 13 wherein the at least two modules comprise at least first and second modules, the method further comprising:

removing the at least two modules from the housing;

selecting at least a third module from the group consisting of outlet modules, circuit protection modules, display modules, communications I/O modules, and power input modules;

removably coupling the selected at least third module to the first and second modules; and

removably securing the at least first, second and third modules at least partially within the housing.

19. A method according to claim 13 wherein the at least two modules comprise at least one power input module.

20. A method according to claim 13 wherein the at least two modules comprise at least one power display module.

21. A method according to claim 13 wherein the at least two modules comprise at least one communications I/O module.

22. In a power distribution unit that includes a housing, at least one power input for delivering power to the housing, at least one power output electrically coupled to the power input for distribution of power from the power input to other electronic devices, the improvement comprising a component portion removably secured to the housing, said component portion comprising at least two outlet modules, at least one circuit protection module, at least one power input module, and at least one display module, wherein at least two of said modules are removably coupled.