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ABB
OTA250P3B
ABB
OTA250P3B
Product Model
OTA250P3B
Product ID
1177323
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
485 mm
Product Net Height
682 mm
Product Net Depth / Length
162 mm
Product Net Weight
18.3 kg
Cable Entry Position
Bottom/Bottom
Cable Outlets Per Side
Blank / 4x28...68+2xM20
Connecting Capacity Main Circuit
Hole Diameter 10 mm Screw Clamp / PE Terminal 2pc,25 ... 120 mm²
Conventional Thermal Current (I<sub>the</sub>)
Fully Enclosed 250 A
Degree of Protection
acc. to IEC 60529 IP65
Enclosure Material
Aluminium
Enclosure Type
Fro
Handle Color
Black
Handle Type
Pistol handle
Impact Resistance Rating
Housing IK09
Maximum Mounted Auxiliary Contacts
2 NO, 2 NC
Mechanical Durability
20000
Mounted Auxiliary Contacts
2 NO, 2 NC
Mounting Type
Panel mounted
Neutral Type
Fixed neutral
Number of Auxiliary Contacts NC
2
Number of Auxiliary Contacts NO
2
Number of Poles
3
Pollution Degree
3
Power Loss
at Rated Operating Conditions per Pole 6.5 W
Rated Conditional Short-Circuit Current (I<sub>nc</sub>)
61.5 kA
Rated Insulation Voltage (U<sub>i</sub>)
acc. to IEC/EN 60664-1 1000 V
Rated Operational Current AC-22A (I<sub>e</sub>)
(380 ... 415 V) 250 A (500 V) 250 A (690 V) 250 A
Rated Operational Current AC-23A (I<sub>e</sub>)
(380 ... 415 V) 250 A (500 V) 250 A (690 V) 250 A
Rated Operational Power AC-23A (P<sub>e</sub>)
(380 ... 415 V) 132 kW (500 V) 160 kW (690 V) 200 kW
Rated Operational Voltage
Main Circuit 1000 V
Rated Short-Circuit Making Capacity (I<sub>cm</sub>)
(1000 V AC) 30 kA
Rated Short-time Withstand Current Low Voltage (I<sub>cw</sub>)
for 1 s 8 kA
Recommended Screw Driver
Main Circuit M10
Special Functions
EMC
Standards
IEC 60947-1, -3
Tightening Torque
Main Circuit 22 N·m
Recommended Screw Driver
Main Circuit M10
Tightening Torque
Main Circuit 22 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
4. Large Equipment (Any External Dimension More Than 50 cm)
E-Number (Norway)
1414558
E-Number (Sweden)
3134366
Manufacturer ID
1SCA142589R1001
OTA250P3B ABB | INDSLT
