Discontinued
B7CD-WKD-63350 - B7C Series, 350 A, 600 VAC, 3 Pole, KD Frame, Circuit Breaker Enclosure
Brand:
Killark
Catalog ID:
B7CD-WKD-63350
B7C Series,350 A, 600 VAC, 3 Pole, KD Frame, Circuit Breaker Enclosure.
- Copper-free, cast aluminum construction (less that 4/10 of 1%).
- High strength, lighter in weight, corrosion resistant.
- Hinged Cover is standard (left side hinge).
- More wiring room - Meets the latest NEC/CEC wire bending requirements for circuit breaker enclosures.
- Ductile Mounting Lugs - Lugs are made of ductile aluminum alloy to adjust to irregular mounting surfaces without damage to enclosure.
- Universial Mounting Pan - Sheet aluminum pan is pre-drilled to facilitate easy field installation of major circuit breaker brands.
- Provision for grounding supplied as standard.
- Conduit Openings Supplied - Standard conduit openings include power conduit top and bottom and a plugged opening suitable for field installation of drain and breather.
- Special conduit openings can be supplied at factory, or can be field installed.
- Breaker Handle - Provisions for lock "ON" or "OFF" positions with up to three padlocks. Spring loaded to prevent damage of breaker toggle and provides positive handle alignment. O-ring on shaft to prevent water seeping into enclosure.
- Recessed Flange Notches - Flanges are notched to allow for easier cover opening with prying instrument without flange damage.
- Gasketed Flange - Nitrille (BUNA-N) O-ring gasket is located inside cover bolt circle to prevent water seeping into enclosure.
- Quick Release, Captivated Cover - Bolts of 316 Grade Stanless Steel Triple lead bolts require only 3 1/2 turns to disengage.
Suitable for indoor/outdoor use, primarily to provide a degree of protection against winblown dust, rain, spashing water, hose directed water, damage from external ice formation and corrosion.
Product details
General
Action
TP
Actuator
Molded Case Circuit Breaker Operator
Application
Locations such as petroleum refineries, chemical and petroleum plants with indoor and outdoor processes. Motor control and circuit protection in locations made hazardous due to the presence of flammable gases or vapors, combustible dust, or easily ignitable fiber and flyings, and areas which are subject to corresion, weather, and dampness.
Color
Aluminum
Enclosure Type
Bolted
EU RoHS Indicator
Contact Manufacturer
Finish Type
Lacquer
Material
Aluminum, Copper Free (less than 4/10 of 1%)
Mounting Type
Wall
Number Of Poles
3
Operating Temperature Celcius Max
40 Degree
Series
B7C
Type
Circuit Breaker Enclosure
UPC
783936099286
Dimensions
Depth
11.5
Height
34.25 in
Weight
155 lb
Width
16.5 in
Electrical Ratings
Amperage Rating
350 A
Frequency Rating
60 Hz
Primary Voltage
600 VAC/250 VDC
Conductor Related
Number Of Wires
4
Certifications And Compliance
CSA File Number
LR11714
Hazardous Rating(s)
- Class I, Divisions 1 & 2, Groups B, C, D
- Class I, Zones 1 & 2, Groups IIB+H2, IIA
- Class II, Divisions 1 & 2, Groups E, F, G
- Class III, Divisions 1 & 2
Nema Rating
3, 4, 4X, 7(B, C, D), 9(E, F, G)
UL File Number
E83969