Safety switch, heavy duty, fusible, 800A, 3 pole, 250hp, 240VAC/250VDC, neutral factory installed, NEMA 1
 
Heavy duty fusible 800A, 240VAC/250VDC safety switch
Type 1 enclosure for indoor general purpose applications
Suitable for use as service entrance equipment
Quick make, quick break operating mechanism
Dual cover interlock blocks opening cover if switch is on and switching on if cover is open
 
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Click here for Technical Drawing
 
Main
Product
Single Throw Safety Switch
Duty Rating
Heavy duty
Device Application
Heavy application
Disconnect Type
Fusible disconnect
Factory Installed Neutral
Neutral (factory installed)
Phase
3 phase
Number of Poles
3
Current Rating
800 A
Voltage Rating
250 V DC
240 V AC
Enclosure Rating
NEMA 1 steel
Motor power hp
50 hp at 240 V AC 50-60 Hz for 1 phase motors
100 hp at 240 V AC 50-60 Hz for 3 phase motors
250 hp at 240 V AC 50-60 Hz for 3 phase motors
50 hp at 250 V DC
Complementary
Short-circuit current
200 kA maximum for L
Fuse type
L
Mounting Type
Surface
Electrical Connection
Lugs
Wiring configuration
4-wire (3PH + G)
Wire Size
AWG 3/0...750 kcmil copper or aluminium
Tightening torque
375 lbf.in (42.37 N.m) 0.13…0.59 in² (85.01…380 mm²) (AWG 3/0...750 kcmil)
Depth
17.75 in (450.85 mm)
Width
36.62 in (930.15 mm)
Height
69.13 in (1755.90 mm)
Product Weight
373.02 lb(US) (169.2 kg)