OT125GSUM3AZ

Product ID:90575
Updated: 2026/4/3
ABB OT125GSUM3AZ

Key Features

  • 1Handle robust 125 A electrical loads reliably. 2、Apply versatile 600 VAC across diverse industrial settings. 3、Operate efficiently with a front-operated quick make/break mechanism. 4、Ensure durability with a fully enclosed 8 kV impulse-rated construction. 5、Install easily via base mount and screw terminals.
Product Details
OT125GSUM3AZ
ABB

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Degree of Protection
acc. to IEC 60529 IP65
Pollution Degree
3
Product Net Width
400 mm
Product Net Height
400 mm
Product Net Depth / Length
230 mm
Product Net Weight
14.8 kg
Cable Cross-Section
10 ... 70 mm²
Cable Entry Position
Bottom/Bottom
Cable Outlets Per Side
Blank / 2xø50.5+ø20.5
Connecting Capacity Main Circuit
Screw Clamp 10 ... 70 mm² Screw Clamp / PE Terminal 2pc,10 ... 70 mm²
Conventional Thermal Current (Ithe)
Fully Enclosed 125 A
Degree of Protection
acc. to IEC 60529 IP65
Enclosure Material
Stainless steel
Enclosure Type
Ensto_R
Handle Color
Red / Yellow
Handle Type
Pistol handle
Impact Resistance Rating
Housing IK09
Maximum Mounted Auxiliary Contacts
2 NO, 2 NC
Mechanical Durability
20000
Mounted Auxiliary Contacts
1 NO, 1 NC
Neutral Type
No neutral terminal
Number of Auxiliary Contacts NC
1
Number of Auxiliary Contacts NO
1
Number of Poles
3P
Pollution Degree
3
Position of Line Terminals
Bottom In - Bottom Out
Power Loss
at Rated Operating Conditions per Pole 6.3 W
Rated Conditional Short-Circuit Current (Inc)
24 kA
Rated Impulse Withstand Voltage (Uimp)
12 kV
Rated Insulation Voltage (Ui)
acc. to IEC/EN 60664-1 1000 V
Rated Operational Current AC-22A (Ie)
(380 ... 415 V) 125 A (500 V) 125 A (690 V) 125 A
Rated Operational Current AC-23A (Ie)
(380 ... 415 V) 125 A (500 V) 125 A (690 V) 125 A
Rated Operational Power AC-23A (Pe)
(380 ... 415 V) 55 kW (500 V) 75 kW (690 V) 110 kW
Rated Operational Voltage
Main Circuit 1000 V
Rated Short-Circuit Making Capacity (Icm)
(690 V AC) 12 kA
Rated Short-time Withstand Current Low Voltage (Icw)
for 1 s 4 kA
Recommended Screw Driver
Main Circuit Hexagon 4
Special Functions
EMC
Standards
IEC 60947-1, -3
Switches Operating Mechanism
On the Front of the Switch
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
1SCA161472R1001

Specifications may be subject to change without notice