Control transformers, 1-phase, 4AM Series
Use as power, safety or displacement transformers in accordance with the applicable EN norm
High short-term performance
Low switch-on power (switch-on rush)
Protect against short circuits and overloading with motor protection switches on main side
Electrically isolated coils
Screw terminal connectors
Input voltage:
230 V AC / 400 V AC, single phase, 50 → 60 Hz
Protection class
1
Temperature category:
B
Protection class:
IP00
Ambient temperature:
-25 °C → +40 °C
Type
Dimensions L x W x H (mm)
Assembly drill holes (mm)
Weight kg
4AM38
98 x 102 x 106
86.5 x 84
2.8
4AM40
98 x 102 x 106
86.5 x 84
3.9
4AM43
107 x 103 x 111
83 x 80.5
4.5
4AM46
122 x 102 x 121
85 x 90
5.4
4AM48
122 x 123 x 121
104 x 90
7.0
4AM52
152 x 111 x 144
90 x 122
7.9
4AM57
152 x 154 x 144
130 x 122
14
4AM61
176 x 155 x 164
126 x 145
19
4AM64
176 x 177 x 164
146 x 145
23
4AM65
194 x 188 x 180
164 x 160
29.0
Standards
EN 61 558-2-1, EN 61 558-2-2, EN 61 558-2-4 (at U SEC > 50 V AC), EN 61 558-2-6,
VDE 0570
Approvals
CE, UL