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ABB
OTU100BA3MS4
ABB
OTU100BA3MS4
Product Model
OTU100BA3MS4
Product ID
1180575
Stock on Request
Last updated: 9/1/2026
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Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Degree of Protection
acc. to IEC 60529 IP65
Pollution Degree
3
Product Net Width
210 mm
Product Net Height
300 mm
Product Net Depth / Length
136 mm
Product Net Weight
1.88 kg
Cable Cross-Section
10 ... 70 mm²
Cable Entry Position
Top and/or Bottom
Cable Outlets Per Side
2xø40.5+ø20.5 / 2xø40.5+ø20.5
Connecting Capacity Main Circuit
Screw Clamp 10 ... 70 mm² Screw Clamp / PE Terminal 10 ... 70 mm²
Conventional Thermal Current (I<sub>the</sub>)
Fully Enclosed 115 A
Degree of Protection
acc. to IEC 60529 IP65
Enclosure Material
Plastic
Enclosure Type
OTP3
Handle Color
Red / Yellow
Handle Type
Selector handle
Impact Resistance Rating
Housing IK07
Maximum Mounted Auxiliary Contacts
2 NO, 2 NC
Mechanical Durability
20000
Mounted Auxiliary Contacts
0 NO, 0 NC
Neutral Type
Fixed neutral
Number of Auxiliary Contacts NC
0
Number of Auxiliary Contacts NO
0
Number of Poles
3P
Pollution Degree
3
Position of Line Terminals
Top In - Bottom Out
Power Loss
at Rated Operating Conditions per Pole 4 W
Rated Conditional Short-Circuit Current (I<sub>nc</sub>)
16.5 kA
Rated Insulation Voltage (U<sub>i</sub>)
acc. to IEC/EN 60664-1 750 V
Rated Operational Current AC-22A (I<sub>e</sub>)
(380 ... 415 V) 100 A (500 V) 100 A (690 V) 100 A
Rated Operational Current AC-23A (I<sub>e</sub>)
(380 ... 415 V) 80 A (500 V) 60 A (690 V) 40 A
Rated Operational Power AC-23A (P<sub>e</sub>)
(380 ... 415 V) 37 kW (500 V) 37 kW (690 V) 37 kW
Rated Operational Voltage
Main Circuit 750 V
Rated Short-Circuit Making Capacity (I<sub>cm</sub>)
(690 V AC) 3.6 kA
Rated Short-time Withstand Current Low Voltage (I<sub>cw</sub>)
for 1 s 2.5 kA
Recommended Screw Driver
Main Circuit Hexagon 4
Standards
IEC 60947-1, -3
Terminal Type
Screw Terminals
Tightening Torque
Main Circuit 6 N·m
Wire Stripping Length
20 mm
Wire Stripping Length
20 mm
Recommended Screw Driver
Main Circuit Hexagon 4
Tightening Torque
Main Circuit 6 N·m
Object Classification Code
Q
ETIM 8
EC000216 - Switch disconnector
ETIM 9
EC000216 - Switch disconnector (low voltage)
UNSPSC
39122205
IDEA Granular Category Code (IGCC)
5166 >> Safety switch
eClass
V11.1 : 27371403
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
Manufacturer ID
1SCA160362R1001
OTU100BA3MS4 ABB | INDSLT
