Electric Circuit Components & Parts
We offer the best product range of Circuit Breaker Panelboard.
Circuit Breaker Panelboard
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Number of Poles
1 or 2
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Voltages
120/240 VAC max.
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Trip Ratings
15; 20; 30A
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Main Lug Sizes
1/0 or 4/0
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Body, Cover and Hinged Door Material
Copper-free aluminum
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Breaker Operating Handle Material
Type 6/6 nylon
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Interior Parts Material
Sheet steel
D2PB Circuit Breaker Panelboards are designed specifically for use:
- In Class I, Division 2, Groups C, D hazardous areas where flammable vapors or gases may be present due to accident or abnormal locations
- In damp, wet or corrosive locations
- Indoors or outdoors in Division 2 areas of petroleum refineries, chemical and petrochemical plants and other process industry facilities
FEATURES
- Enclosures are of external flange design interior is completely accessible when cover is removed
- Provided with concealed mounting made possible by having four clearance holes for lag screws or mounting bolts in the back of the enclosure, one in each corner
- The interior sub-assembly, consisting of a mounting plate, main terminal blocks and circuit breakers, is removable as a complete unit
- Ample gutter space is provided for ease of field wiring
- Circuit breakers are contained in compact, individual factory sealed enclosures suitable for Class I, Division 2, Groups C, D hazardous areas
- Gasketed main cover, which excludes dirt and moisture, is attached to the body with hex head bolts and is removed only when installing the panelboard or making wiring changes; in the center of the main cover is a gasketed hinged door, which provides access only to the circuit breaker operating handles, and is held closed by two quick release catches; the door can be locked by as many as three padlocks to prevent unauthorized operation
- Tapped conduit openings are provided for main conduit and branch circuits; standard openings can be reduced or plugged to meet most installation requirements
- Circuit breakers are arranged in two vertical rows and have the circuit numbers marked on the handles; the left row is numbered 1, 3, 5, 7, etc. and the right row 2, 4, 6, 8, etc.; identifying information may be typed on the circuit directory card attached to the inside of the hinged door
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