Instruction manual

2-M4 screws
Product Introduction
Solve Together
MEMO
UT-ML11
UN-ML21
Model
S-T10, T12, T20
S-T21, T25, T32
Applicable magnetic contactor model
Note 1: Use UN-ML21 of the MS-N Series as the mechanical interlock unit for S-T21 to T32.
Note: The value in brackets is also allowed for mounting.
(Note 1)
UT-ML11
Model
74 60
T1 0
Applicable frame
Dimension[mm]
±0.2 ±0.2 ±0.3
UT-ML11
UN-ML21
Model
35(30)
54(54)
30
19(24)
19(19)
23
60(60)
60(56)
60
T1 2 ,T2 0
T2 1 ,T2 5
T3 2
Applicable frame
Dimension[mm]
±0.2 ±0.2 ±0.3
Application
Specifications
Rated insulation voltage
Rated impulse withstand voltage
Rated frequency
Pollution degree
Terminal screw size/type
Applicable electric wire size[φmm,mm
2
]
Applicable crimp lug size
Terminal screw tightening torque[ N・m ]
Model
690
6 kV
50/60
3
M3.5 cross slot screw with pressure plate
φ1.6 0.75 to 2.5
1.25-3.5 to 2-3.5
0.9 to 1.5
UT-ML11
Mounting
Hole drilling dimension
(Drilling of holes is not required when mounting the IEC 35mm rail mountable model is mounted to the IEC 35mm rail for reversing.)
UT-ML Mechanical Interlock Unit
MS-T Series IntroductionSelection and Application
Application to Thermal Overload Relays
Product IntroductionOverseas StandardType CodesOrder ProcedureOutline DrawingWarranty and Safety
26 27