Sealed circuit breaker
A sealed electrical enclosure used in hazardous locations for enclosing circuit breakers having a bottom housing and a top housing with a labyrinth seal or joint formed therebetween, the bottom housing adapted to receive one or more circuit breakers, a first metal bus extending from a point internal to the bottom housing through a first end wall to a point external thereto, and a second metal bus extending from a point internal to the bottom housing through a second end wall to a point external to thereto, where the first and second metal buses are adapted to contact first and second electrical terminals of a circuit breaker when placed within the bottom housing, and a first vent positioned on the top housing for dissipating pressure buildup, wherein the top housing is removably secured to the bottom housing to allow for removal and replacement of a circuit breakers within the housing.
1. A sealed electrical enclosure for use in hazardous locations for enclosing circuit breakers or other electrical components comprising:
a bottom housing having a first end wall and a second end wall opposite the first end wall;
a top housing positioned above the bottom housing;
a labyrinth seal or joint being formed between the bottom housing and the top housing;
the bottom housing adapted to receive one or more circuit breakers or other electrical components;
a first metal bus extending from a point internal to the bottom housing through the first end wall to a point external to the bottom housing;
a second metal bus extending from a point internal to the bottom housing through the second end wall to a point external to the bottom housing;
where the first metal bus and the second metal bus are adapted to contact first and second electrical terminals of a first circuit breaker when placed within the bottom housing;
a first actuating mechanism positioned on the top housing adapted for manipulating one or more switches of circuit breakers or electrical components positioned within the bottom housing;
a first vent positioned on the top housing for dissipating pressure buildup within the housing;
and wherein the top housing is removably secured to the bottom housing to allow for removal and replacement of circuit breakers or other electrical components within the housing.
2. The sealed electrical enclosure of claim 1 , wherein the first vent is comprised of sintered bronze.
3. The sealed electrical enclosure of claim 1 , further including a third metal bus extending from a point internal to the bottom housing through the first end wall to a point external to the bottom housing;
a fourth metal bus extending from a point internal to the bottom housing through the second end wall to a point external to the bottom housing;
where the third metal bus and the fourth metal bus are adapted to contact the first and second electrical terminals of a second circuit breaker when placed within the bottom housing.
4. The sealed electrical enclosure of claim 1 , further including a second vent positioned on the bottom housing for dissipating heat and pressure buildup within the housing.
5. The sealed electrical enclosure of claim 1 , wherein the bottom housing and top housing may be bolted together to secure the top housing to the bottom housing.
6. The sealed electrical enclosure of claim 1 , wherein the bottom housing and top housing are comprised of non-conductive plastic.
7. The sealed electrical enclosure of claim 3 , further including a fifth metal bus extending from a point internal to the bottom housing through the first end wall to a point external to the bottom housing;
a sixth metal bus extending from a point internal to the bottom housing through the second end wall to a point external to the bottom housing;
where the fifth metal bus and the sixth metal bus are adapted to contact the first and second electrical terminals of a third circuit breaker when placed within the bottom housing.
8. The sealed electrical enclosure of claim 1 , wherein the bottom housing is adapted to receive F-frame circuit breakers.
9. The sealed electrical enclosure of claim 1 , wherein the bottom housing is adapted to receive QC-series circuit breakers.
10. The sealed electrical enclosure of claim 3 , wherein the first, second, third, and fourth buses are adapted to electrically connect to electrical terminals within an electrical panel box.
11. The sealed electrical enclosure of claim 1 , wherein the first actuating mechanism includes a rigid rod that slidably moves within an interior of the top housing.
12. The sealed electrical enclosure of claim 11 , wherein a switch manipulator is attached to the rigid rod.
13. The sealed electrical enclosure of claim 1 , wherein the labyrinth seal or joint comprises a serrated joint.
14. The sealed electrical enclosure of claim 1 , wherein the bottom housing is adapted to receive one or more non-explosion proof circuit breakers.
15. The sealed electrical enclosure of claim 1 , wherein the top housing may be removed from the bottom housing to allow for removal and replacement of circuit breakers or other electrical components positioned therein.
16. The sealed electrical enclosure of claim 1 , wherein a second actuating mechanism is positioned on the top housing for manipulating the switch of a second circuit breaker positioned within the housing, such that the first actuating mechanism and the second actuating operate independently to manipulate the switches of different circuit breakers positioned within the bottom housing.
17. The sealed electrical enclosure of claim 1 , wherein the first actuating mechanism includes a knob or extension such that the first actuating mechanism may be operated when the sealed electrical housing is positioned within an electrical panel box.
18. The sealed electrical enclosure of claim 1 , wherein circuit breakers positioned within the bottom housing may be electrically connected to electrical terminals positioned within an electrical panel box after the top housing is secured to the bottom housing.
19. The sealed electrical enclosure of claim 1 , wherein the enclosure is arc-flash proof.
20. The sealed electrical enclosure of claim 3 , wherein the first, second third, and fourth buses are set in the first and second sidewalls of the bottom housing during a molding process.
21. The sealed electrical enclosure of claim 1 , wherein the sealed enclosure is adapted for installment within an electrical panel box.
22. The sealed electrical enclosure of claim 21 , wherein a plurality of the sealed enclosures are positioned within an electrical panel box.
23. The sealed electrical enclosure of claim 5 , wherein six bolts are used to secure the top housing to the bottom housing.
24. A sealed electrical enclosure for use in hazardous locations for enclosing circuit breakers or other electrical components comprising:
a bottom housing having a first end wall and a second end wall opposite the first end wall;
a top housing positioned above the bottom housing;
a labyrinth seal or joint being formed between the bottom housing and the top housing;
the bottom housing adapted to receive a plurality of circuit breakers or other electrical components;
a first metal bus extending from a point internal to the bottom housing through the first end wall to a point external to the bottom housing;
a second metal bus extending from a point internal to the bottom housing through the second end wall to a point external to the bottom housing;
where the first metal bus and the second metal bus are adapted to contact first and second electrical terminals of a first circuit breaker when placed within the bottom housing;
a third metal bus extending from a point internal to the bottom housing through the first end wall to a point external to the bottom housing;
a fourth metal bus extending from a point internal to the bottom housing through the second end wall to a point external to the bottom housing;
where the third metal bus and the fourth metal bus are adapted to contact first and second electrical terminals of a second circuit breaker when placed within the bottom housing;
a first actuating mechanism positioned on the top housing adapted for manipulating one or more switches of circuit breakers or electrical components positioned within the bottom housing;
a first vent positioned on the top housing for dissipating pressure buildup within the housing;
a second vent positioned on the bottom housing for dissipating heat and pressure buildup within the housing,
and wherein the top housing is removably secured to the bottom housing to allow for removal and replacement of circuit breakers or other electrical components within the housing.