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ABB
OTP16KA3M251
ABB
OTP16KA3M251
Product Model
OTP16KA3M251
Product ID
1181476
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
85 mm
Product Net Height
120 mm
Product Net Depth / Length
60 mm
Product Net Weight
0.335 kg
Cable Cross-Section
0.75 ... 10 mm²
Cable Entry Position
Top and/or Bottom
Cable Outlets Per Side
2xM25 / 2xM25
Connecting Capacity Main Circuit
Screw Clamp 0.75 ... 10 mm² Screw Clamp / PE Terminal 2pc,0.75 ... 2.5 mm²
Conventional Thermal Current (I<sub>the</sub>)
Fully Enclosed 40 A
Degree of Protection
acc. to IEC 60529 IP65
Enclosure Material
Plastic
Handle Color
Red / Yellow
Handle Type
Selector handle
Impact Resistance Rating
Housing IK08
Maximum Mounted Auxiliary Contacts
1 NO, 1 NC
Mounted Auxiliary Contacts
0 NO, 0 NC
Neutral Type
Fixed neutral
Number of Auxiliary Contacts NC
0
Number of Auxiliary Contacts NO
1
Number of Poles
3P
Pollution Degree
3
Power Loss
at Rated Operating Conditions per Pole 1.6 W
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) 32 A (500 V) 32 A (690 V) 32 A
Rated Operational Current AC-23A (I<sub>e</sub>)
(380 ... 415 V) 16 A (500 V) 16 A (690 V) 10 A
Rated Operational Power AC-23A (P<sub>e</sub>)
(380 ... 415 V) 7.5 kW (500 V) 7.5 kW (690 V) 7.5 kW
Rated Operational Voltage
Main Circuit 750 V
Rated Short-Circuit Making Capacity (I<sub>cm</sub>)
(690 V AC) 0.705 kA
Rated Short-time Withstand Current Low Voltage (I<sub>cw</sub>)
for 1 s 0.5 kA
Standards
IEC 60947-1, -3
Tightening Torque
Main Circuit 0.8 N·m
Wire Stripping Length
10 mm
Wire Stripping Length
10 mm
Tightening Torque
Main Circuit 0.8 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
1SCA022699R4660
OTP16KA3M251 ABB | INDSLT
