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Flexible Steel Conduit

Product Introduction and Applications: 
Flexible Steel Conduit is a raceway of circular cross section made of helically wound, formed, interlocked metal strip as defined by Article 348 of NEC. Flexible steel conduit can be used in flexible metal raceway systems for electrical power, communication cables, motor leads, listed assemblies and wire fixtures and manufactured wiring systems. 
Features:
• Fully interlocked four-wall construction provides high tensile strength and crush resistance while allowing full extension and compression without binding.
• Steel construction
• Hot dip galvanized zinc coating
• Superior corrosion resistance
• Smooth interior for easy wire pull-through
• Low fire hazard, high abrasion resistance.
• Extra fexibility for simplified positioning.
• High Mechanical Strength
UL FILE NUMBER : E485125
 
 
Nec Articles:
• Article 250.102, 250.118(5) and 250.134 (B) Equipment Grounding
• Article 348 Flexible metal conduit. (FMC)
• Article 430.223 Raceway connection to motors
• Article 501.10, Class l, Div. 2: Classes ll and lll
• Article 502.10, Class ll, Div. 1 & 2
• Article 503.10, Class lll, Div. 1 & 2
• Article 604.6 manufactured wiring system
• Article 620.21 Elevators, Escalators and Platform Lifts
• Article 645/5 (D) (2) Information Technology Equipment
SPECIFICATIONS
Size (inch) Inside Diameter Outside Diameter Length Each Roll
Min (mm) Max (mm) Min (mm) Max (mm) (Ft.) (m.)
1/2'' 15.80 16.50 18.20 18.90 200 50
3/4'' 20.70 21.60 23.20 23.90 200 50
1'' 26.00 27.00 29.20 30.00 100 30
1 1/4'' 35.00 35.80 38.30 39.00 50 15
1 1/2'' 40.20 41.00 43.30 44.20 50 15
2'' 51.00 51.80 54.20 56.00 50 15
2 1/2'' 62.80 64.20 67.50 68.60 30 10
3'' 77.80 79.00 82.80 84.00 30 10
4'' 101.20 102.80 106.00 107.60 30 10

 

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