
Dimensions LF 505-S
Bottom view
Right view
(in mm. 1 mm = 0.0394 inch)
Back view
Top view
Connection
Mechanical characteristics
Remarks
? General tolerance
? Transducer fastening
Vertical or flat lying position
Recommended fastening torque
or vertical position
Recommended fastening torque
or flat lying position
Recommended fastening torque
? Primary through-hole
? Connection of secondary
± 0.5 mm
4 or 6 holes ? 4.3 mm
4 or 6 steel screws M4
3.2 Nm or 2.37 Lb.-Ft.
4 holes ? 1.9 mm,
depth : 7.5 mm
4 screws PTKA 25,
length: 6 mm
0.7 Nm or 0.52 Lb.-Ft.
4 holes ? 1.9 mm, crossing
4 screws PTKA 25,
length:10 mm
0.75 Nm or 0.55 Lb.-Ft.
? 30.2 mm
MOLEX 6410
3 Tin plated pins
? I S is positive when I P flows in the direction of the arrow.
? Temperature of the primary conductor should not exceed
100°C.
? Dynamic performances (di/dt and response time) are best
with a single bar completely filling the primary hole.
? This is a standard model. For different versions (supply
voltages, turns ratios, unidirectional measurements...), please
contact us.
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LEM reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice.
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