Datasheet

KT (AKT2,4,7,8,9,4H,4B)
13
OPTION
1. Shunt resistor
2. Terminal cover
Note: 2pcs of terminal cover of AKT8801 can be used as an AKT9801 cover.
3. Current transformer (CT)
4. Tool cable
AKT4810 (for KT2, 4, 8, 9, 4H and 4B) AKT4811 (for KT7)
AKT2801 (for KT2) AKT4801 (for KT4) AKT8801 (for KT8)
AKT9801 (for KT9)
AKT4H801 (for KT4H/4B)
74
±6
2.913
±.236
26
±1
1.024
±.039
47.5
23.8
3.5
15.5
1.870
.937
.138
.610
40
48
19 20
88
92
24.5
6
22.3
9 × 8.4 = 75.69 × 8.4 = 75.6
47.7
29
20
6
44.5
1.575
1.890
.748 .787
3.465
3.622
.965
.236
.878
9 × .331 = 2.9769 × .331 = 2.976
1.878
1.142
.787
.236
1.752
46.5
17
1.831
.669
>PC<
47.5
44.5
1.870
1.752
• External dimension
1) CT1 (for 5,10 and 20A)
Note: CT1 or CT2 for current detection is provided as an accessory when heater
burn-out alarm function is added.
2) CT2 (for 50A)
lk
KL
21
40
30
2-3.5 dia.
5.8 dia.
25
10
3
10.5
15
0.5
7.5
2.8
.827
1.575
1.181
2-.138 dia.
.228 dia.
.984
.394
.118
.413
.591
.020
.295
.110
kl
30
100
40
40
15
30
2-M3 .118
12 dia.
1.181
3.937
1.575
1.575
.591
1.181
.472 dia.
AKT4H820
n2.5 Plug 3-Pole type
200±20 50
7.784±.787 1.969
2000±40
78.74±1.575
USB Plug
20
.787
35
1.378