7
10. Reference Materials
CIRCUIT BREAKER SUMMARY
MODEL
BREAKER TYPE
BREAKER MODEL
TRIP
AIC
WIRE RANGE
SU10KMBPKX
CUTLER HAMMER
SERIES C
EHD3040
40A
14K @ 480VAC
(1) 14 - 1/0
SU20KMBPKX
EHD3070
70A
WIRE RANGE & TORQUE VALUE SUMMARY
MECHANICAL LUG CONNECTIONS
WIRE RANGE
TORQUE VALUE
INPUT & OUTPUT
#14 - 1/0
(#10 - #14 AWG) 35 IN-LB. (3.9 Nm)
(#8 AWG) 40 IN-LB. (4.5 Nm)
(#4 - #6 AWG) 45 IN-LB. (5.1 Nm)
(#3 - 1/0 AWG) 50 IN-LB. (5.7 Nm)
NEUTRAL
#6 - 350 MCM
375 IN-LB. (42.4 Nm)
GROUND
#6 - 350 MCM
375 IN-LB. (42.4 Nm)
Notes:
1. APPROXIMATE WEIGHT: 77 LB.
2. NEMA 1 WALL-MOUNT ENCLOSURE.
3. THE BOX AND TRIM ARE CONSTRUCTED OF GALVANIZED STEEL.
4. THE TRIM FINISH IS POWDER-COATED ON ALL EXTERNAL AND VISIBLE SURFACES. BOX AND ALL INTERNAL-MOUNT BRACKETS ARE GALVANIZED FINISH.
5. THE PANEL IS PROVIDED WITH A KEY-LOCKING PUSH-TO-CLOSE LATCH ON THE ACCESS COVER.
6. THE PANEL IS TO BE MOUNTED THROUGH THE Ø0.375” HOLES IN THE BACK OF THE ENCLOSURE.
TOP VIEW
REAR VIEW
RIGHT SIDE VIEW
KIRK KEY
ISOMETRIC VIEW
FRONT VIEW
(DOOR OPEN)