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ABB
OT315KAUM3TZ
ABB
OT315KAUM3TZ
Product Model
OT315KAUM3TZ
Product ID
880089
Stock on Request
Last updated: 8/31/2026
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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
400 mm
Product Net Height
800 mm
Product Net Depth / Length
230 mm
Product Net Weight
25.55 kg
Cable Entry Position
Bottom/Bottom
Cable Outlets Per Side
Blank / Knock-outs: 2x63.5mm, 2x50.5mm, 2x40.5mm, 25.5mm, 20.5mm
Connecting Capacity Main Circuit
Hole Diameter 10 mm Screw Clamp / PE Terminal 4pc,25 ... 120 mm²
Conventional Thermal Current (I<sub>the</sub>)
Fully Enclosed 315 A
Degree of Protection
acc. to IEC 60529 IP65
Enclosure Material
Steel sheet
Enclosure Type
MSC
Handle Color
Black
Handle Type
Pistol handle
Impact Resistance Rating
Housing IK09
Maximum Mounted Auxiliary Contacts
2 NO, 2 NC
Mechanical Durability
16000
Mounted Auxiliary Contacts
2 NO, 1 NC
Neutral Type
No neutral terminal
Number of Auxiliary Contacts NC
1
Number of Auxiliary Contacts NO
2
Number of Poles
3P
Pollution Degree
3
Position of Line Terminals
Bottom In - Bottom Out
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) 315 A (500 V) 315 A (690 V) 315 A
Rated Operational Current AC-23A (I<sub>e</sub>)
(380 ... 415 V) 315 A (500 V) 315 A (690 V) 315 A
Rated Operational Power AC-23A (P<sub>e</sub>)
(380 ... 415 V) 160 kW (500 V) 200 kW (690 V) 250 kW
Rated Operational Voltage
Main Circuit 1000 V
Rated Short-Circuit Making Capacity (I<sub>cm</sub>)
(690 V AC) 65 kA (690 V AC) 1000Vac kA
Rated Short-time Withstand Current Low Voltage (I<sub>cw</sub>)
for 1 s 15 kA
Recommended Screw Driver
Main Circuit M10
Standards
IEC 60947-1, -3
Switches Operating Mechanism
On the Front of the Switch
Terminal Type
Bolt
Tightening Torque
Main Circuit 44 N·m
Recommended Screw Driver
Main Circuit M10
Tightening Torque
Main Circuit 44 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)
Manufacturer ID
1SCA161653R1001
OT315KAUM3TZ ABB | INDSLT
