Datasheet
70 Miniature Circuit Breakers | US Catalog
1 2 3 5 10 20 30
0.01
0.1
10
100
1000
10,000
1
0.05
0.5
50
500
5000
5
AC
seconds
multiple of rated current
12
8
Number of poles
Rated current
I
n
A Catalog number Number of poles
Rated current
I
n
A Catalog number
1
0.1-0.15 S501-K0.15
3
0.1-0.15 S503-K0.15
0.14-0.21 S501-K0.21 0.14-0.21 S503-K0.21
0.2-0.3 S501-K0.3 0.2-0.3 S503-K0.3
0.28-0.42 S501-K0.42 0.28-0.42 S503-K0.42
0.38-0.58 S501-K0.58 0.38-0.58 S503-K0.58
0.53-0.8 S501-K0.8 0.53-0.8 S503-K0.8
0.73-1.1 S501-K1.1 0.73-1.1 S503-K1.1
1-1.5 S501-K1.5 1-1.5 S503-K1.5
1.4-2.1 S501-K2.1 1.4-2.1 S503-K2.1
2-3 S501-K3 2-3 S503-K3
2.8-4.2 S501-K4.2 2.8-4.2 S503-K4.2
3.8-5.8 S501-K5.8 3.8-5.8 S503-K5.8
5.3-8 S501-K8 5.3-8 S503-K8
7.3-11 S501-K11 7.3-11 S503-K11
10-15 S501-K15 10-15 S503-K15
14-20 S501-K20 14-20 S503-K20
18-26 S501-K26 18-26 S503-K26
23-32 S501-K32 23-32 S503-K32
29-37 S501-K37 29-37 S503-K37
34-41 S501-K41 34-41 S503-K41
38-45 S501-K45 38-45 S503-K45
2
0.1-0.15 S502-K0.15
0.14-0.21 S502-K0.21
0.2-0.3 S502-K0.3
0.28-0.42 S502-K0.42
0.38-0.58 S502-K0.58
0.53-0.8 S502-K0.8
0.73-1.1 S502-K1.1
1-1.5 S502-K1.5
1.4-2.1 S502-K2.1
2-3 S502-K3
2.8-4.2 S502-K4.2
3.8-5.8 S502-K5.8
5.3-8 S502-K8
7.3-11 S502-K11
10-15 S502-K15
14-20 S502-K20
18-26 S502-K26
23-32 S502-K32
29-37 S502-K37
34-41 S502-K41
38-45 S502-K45
S500-K
Supplemental protectors—UL 1077, CSA 22.2, IEC










