C0402C150J5GACAUTO Datasheet, PDF (142/148 Pages) Cooper Bussmann, Inc. – Make Wire Connections Simple and Fast

Power Feed Thru Terminal Blocks
Series C7021
Power Feed Thru Terminal Block
APPLICATIONS
The C7021 terminal block is intended for use in applications
requiring up to 175A utilizing a 2-hole compression lug on
5/8" centers. It is ideal for use as an input/output block for
telecommunications power panels, or anywhere in which
eliminating busbars would be an advantage.
SPECIFICATIONS
Ratings: 175A* per pole, 300V.
Center Spacing: 0.690" (17.5mm)
Wire Range: AWG #2/0-8
Material: UL 94V0 Thermoplastic
Number of Poles: 2- to 6-pole
Bolt Hole Spacing: 0.625" (15.88mm)
Stud: Standard 1/4-20 stud or optional M6 stud.
Mounting: Optional mounting ears.
Stud Material: Brass, Tin-Plated.
Torque Rating: 36 lb-in
Operating Temperature: 130°C
Accessories: Dead-Front covers (CSB7021-XX)
Agency Information: UL File E62622
*175 achieved using both studs in parallel, 115A using a single stud per line.
Dimensions - mm (in)
Part
A
B
C
D
E
No.
C7021-01-X
C7021-02-X
C7021-03-X
C7021-04-X
C7021-05-X
C7021-06-X
C7021-01N-X
C7021-02N-X
C7021-03N-X
C7021-04N-X
C7021-05N-X
C7021-06N-X
17.5 (0.69)
34.9 (1.37)
52.3 (2.06)
69.8 (2.75)
87.2 (3.44)
17.5 (0.69)
34.9 (0.69)
52.3 (2.06)
69.8 (2.75)
87.2 (3.44)
37 (1.45) 49.5 (1.95) 15 (0.6)
-
54.4 (2.14) 67.3 (2.65) 31.8 (1.25)
-
70.9 (2.83) 84.8 (3.34) 49.2 (1.94)
-
89.3 (3.52) 102.2 (4.02) 66.7 (2.63)
-
106.8 (4.20) 119.7 (4.71) 84.2 (3.31)
-
124.2 (4.89) 134.1 (5.40) 101.7 (4.00)
36.1 (1.42)
-
53.5 (2.11)
-
71.0 (2.80)
-
88.4 (3.48)
-
105.9 (4.17)
-
-
31.8 (1.25)
-
49.2 (1.94)
-
66.7 (2.63)
-
84.2 (3.31)
-
101.7 (4.00)
5.4
(0.21)
7.9
(0.31)
D
C
15.8
(0.62)
9.6
28.0 ^(0.38)
(1.10)
15.8
(0.62)
12.5
(0.49)
A
1/4-20 UNC-2A
Thread TYP
55.7
(2.19)
Ø 9.0 TYP
(0.35)
ø12.2 TYP
(0.48)
B
17.5 TYP
(0.69)
15.0 TYP
(0.59)
33.0
(1.30)
12.7
(0.50)
24.0
(0.94)
14.5 TYP
(0.57)
Part Numbering System
Blind Hole for #6
Thread Cutting
Screw
14.5 TYP
(0.57)
A
14.2
( ø.56)
POTION 1
OPTION 1
30.0
(1.18)
E
1.6
(R.06)
OPTION 2
PANEL CUTOUTS
Inches (Millimeters)
Series
I^C I⁷ I⁰ I² I¹
138
Poles
– II
01 – 1 pole (2 studs)
02 – 2 pole (4 studs)
03 – 3 pole (6 studs)
04 – 4 pole (8 studs)
05 – 5 pole (10 studs)
06 – 6 pole (12 studs)
Mount Ends
I
Blank – Mount ends
N – No mount ends
Studs
II –
Blank – Standard
M6 – M6 studs
Hardware
I
Blank – No hardware
0 – Bulk pack, one set
1 – Bulk pack, two sets
2 – Assembled, bottom
3 – Assembled, top
4 – Assembled, both sets
For additional product information, visit www.cooperbussmann.com/magnum