Control_Flippingbook_October 2023
1-37
NEMA FULL VOLTAGE POWER DEVICES, CONTROL SECTION 1
— CR408 magnetic starters Nonreversing, combination, nonfusible and fusible disconnect type
Part number configuration Valid for NEMA sizes 0–4
Step 3 (digits 10, 11) select protective device (continued)
— Disconnect with class J fuse clips — for use with time delay/dual element class J fuses
200–208 V
230–240 V
460–480 V
575–600 V
Max Hp
Fuse clip (amps)
Max Hp
Fuse clip (amps)
Max Hp
Fuse clip (amps)
Max Hp
Fuse clip (amps)
NEMA size
Code
Code
Code
Code
0 1
3 5
30 30 60 60
J3 J3 J6 J6 J2 J2 J2 –
3 5
30 30 60 60
J3 J3 J6 J6 J1 J2 J2 –
5
30 30
J3 J3
5
30 30
J3 J3
10
10
7 1 ⁄
7
1 ⁄
– –
–
–
–
–
–
2
2
2
10
15
30 60 60
J3 J6 J6 J1 J1 J2
15 25 30 50 60
30 60 60
J3 J6 J6 J1 J1 J2
–
–
–
–
25
20 25 40
100 200 200
25 30 50
100 200 200
–
3 1
50
100 100 200
100 100 200
–
4 2
–
–
–
–
–
–
100
100
1 Oversized enclosure provided as standard with 200 amp fusible disconnect 2 Oversized enclosure provided as standard with any NEMA size 4 fusible/nonfusible
— Step 4 (digit 12) select overload relay
— Solid state overload relay - standard range
Overload relay
Code
200–208 V
230–240 V
460–480 V
575–600 V
Max
Max
Max
Max Hp
Thermal bi-metallic ambient compensated (1NC) Thermal bi-metallic ambient compensated (1NO–1NC)
3
NEMA size OL range
Hp Code
Hp Code
Hp Code
Code
4
3 ⁄
D E
1 2 5 –
D E
0
0.8–1.7 1.6–3.4 3.2–6.8 6.5–13.5 6.5–13.5 13–27 13–27 25–50 17–35 35–70 65–135 65–135
–
–
–
–
4
1/2
E F G
3/4
E F G
2 3 5
Solid state overload (1NO–1NC) (#) (#) Select code for solid state overload amp rating from standard or optional ranges table at right and below.
1 3
2 3
F
F –
G G H H
1
–
–
–
–
7 1 ⁄
10
G
2
7 1 ⁄
H
7
1 ⁄
H
10 20 25
–
–
2
2
2
–
– J – L
–
– J – L
25
H
10
15
J – L –
–
–
3
–
–
–
30 50
K L
20 25 40
25 30 50
50
M M
M M
–
–
–
4
100
M
100
M
— Step 5 (digit 13) select auxiliary contacts (continued)
— Solid state overload relay — optional ranges
— Step 5 (digit 13) select auxiliary contacts
Aux contacts
Code
NEMA size
Aux contacts
Code
OL amp range
0 and 1
2 3 and 4
3NO 3NC 4NO 4NC
J
None
A B C D E F G H
K
0.4–0.85 0.8–1.7 1.6–3.4 3.2–6.8 6.5–13.5 13–27 25–50 17–35 35–70 65–135
C D E F G H
– – – –
– – – – – – –
1NO 1NC
L 5
M 5 N 5
1NO–1NC
2NO-2NC 3NO-1NC 1NO-3NC
2NO 2NC
P 5
G H
R 5 5 Exceeds maximum number of contacts for some pilot light selections. See step 8 (digit 16) table, page 1-38.
2NO-1NC 1NO-2NC
– – – –
J – – –
K L
M
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