Enclosure size
Power
[kW (hp)]
Bussmann E4273
Littelfuse
E81895
MERSEN
E163267/
E2137
MERSEN
E163267/
E2138
Class
RK1
Class J
Class T
Class CC Class CC Class CC Class RK1
Class CC
Class RK1
3-phase
380–480 V
K1
0.37–0.75
(0.5–1.0)
KTS-R-6
JKS-6
JJS-6
FNQ-R-6
KTK-R-6
LP-CC-6
KLSR-6
ATM-R6
A6K-6R
1.1–1.5
(1.5–2.0)
KTS-R-10
JKS-10
JJS-10
FNQ-R-10 KTK-R-10 LP-CC-10
KLSR-10
ATM-R10
A6K-10R
2.2 (3.0)
KTS-R-15
JKS-15
JJS-15
FNQ-R-15 KTK-R-15 LP-CC-15
KLSR-15
ATM-R15
A6K-15R
K2–K3
3.0–7.5
(4.0–10)
KTS-R-25
JKS-25
JJS-25
FNQ-R-25 KTK-R-25 LP-CC-25
KLSR-25
ATM-R25
A6K-25R
K4
11–15
(15–20)
KTS-R-50
JKS-50
JJS-50
–
–
–
KLSR-50
–
A6K-50R
K5
18.5–22
(25–30)
–
JKS-80
JJS-80
–
–
–
–
–
–
3-phase
200–240 V
K1
0.37 (0.5)
KTN-R-6
JKS-6
JJN-6
FNQ-R-6
KTK-R-6
LP-CC-6
KLNR-6
ATM-R6
A2K-6R
0.55 (0.75)
KTN-
R-10
JKS-10
JJN-10
FNQ-R-10 KTK-R-10 LP-CC-10
KLNR-10
ATM-R10
A2K-10R
0.75 (1.0)
KTN-
R-15
JKS-15
JJN-15
FNQ-R-15 KTK-R-15 LP-CC-15
KLNR-15
ATM-R15
A2K-15R
1.1–1.5
(1.5–2.0)
KTN-
R-20
JKS-20
JJN-20
FNQ-R-20 KTK-R-20 LP-CC-20
KLNR-20
ATM-R20
A2K-20R
K2–K3
2.2–3.7
(3.0–5.0)
KTN-
R-25
JKS-25
JJN-25
–
–
–
KLNR-25
ATM-R25
A2K-25R
Single-phase
200–240 V
K1
0.37 (0.5)
KTN-R-6
JKS-6
JJN-6
FNQ-R-6
KTK-R-6
LP-CC-6
KLNR-6
ATM-R6
A2K-6R
0.55 (0.75)
KTN-
R-10
JKS-10
JJN-10
FNQ-R-10 KTK-R-10 LP-CC-10
KLNR-10
ATM-R10
A2K-10R
0.75 (1.0)
KTN-
R-15
JKS-15
JJN-15
FNQ-R-15 KTK-R-15 LP-CC-15
KLNR-15
ATM-R15
A2K-15R
1.1–1.5
(1.5–2.0)
KTN-
R-20
JKS-20
JJN-20
FNQ-R-20 KTK-R-20 LP-CC-20
KLNR-20
ATM-R20
A2K-20R
K2
2.2 (3.0)
KTN-
R-25
JKS-25
JJN-25
–
–
–
KLNR-25
ATM-R25
A2K-25R
Table 9.7 UL fuse
Specifications
VLT
®
Midi Drive FC 280
62
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MG07A402
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