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
Specications
VLT
®
Midi Drive FC 280
62 Danfoss A/S © 10/2017 All rights reserved. MG07A402
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