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ABBIsolating switch
Product Model

OT1250E03N3P

Manufacturer

ABB

Category

Isolating switch

Product ID

85599

In Stock
Last updated: 2025/4/18
View Specifications
ABB OT1250E03N3P

Selling Points

  • 1IP65 Protected Handle: The handle is IP65 protected, ensuring durability and resistance to environmental factors.
  • 2Padlockable in Off-Position: The switch-disconnector is padlockable in the off-position for enhanced safety and security.
  • 3Adjustable Shaft: The shaft is adjustable for a range of installation depths, providing flexibility in various electrical setups.
  • 4High-Rated Insulation Voltage: Rated insulation voltage of 1000 V ensures reliable operation in high-voltage applications.
  • 5Mechanical Endurance: Designed for 20,000 operational cycles, ensuring long-lasting performance in demanding environments.
Product Details
OT1250E03N3P
ABB

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Degree of Protection
Front IP00
Environmental Information
1SCC301233D0201
Pollution Degree
3
Product Net Width
334.5 mm
Product Net Height
306 mm
Product Net Depth / Length
145.5 mm
Product Net Weight
16.6 kg
Conventional Free-air Thermal Current (Ith)
Θ = 40 °C 1250 A
Conventional Thermal Current (Ithe)
Fully Enclosed 1250 A
Degree of Protection
Front IP00
Distance Between Phases
Standard
Fourth Pole Position
Left Side
Fourth Pole Type
Detachable Neutral Link Integrated Into the Mechanism
Handle Color
Black
Handle Type
Handle and shaft included
Lock Type
Yes
Mechanical Durability
6000
Mounting Type
Base mounting
Number of Poles
3P+N
Operating Mode
Front operated
Pollution Degree
3
Position of Line Terminals
Top In - Bottom Out Bottom In - Top Out
Power Loss
at Rated Operating Conditions per Pole 29 W
Rated Conditional Short-Circuit Current (Inc)
(1250 A fuse, 415 V) 80 kA (1250 A fuse, 500 V) 100 kA
Rated Impulse Withstand Voltage (Uimp)
12 kV
Rated Insulation Voltage (Ui)
acc. to IEC/EN 60664-1 1000 V
Rated Operational Current AC-21A (Ie)
(380 ... 415 V) 1250 A (500 V) 1250 A (690 V) 1250 A (1000 V) 1250 A
Rated Operational Current AC-22A (Ie)
(380 ... 415 V) 1250 A (500 V) 1250 A (690 V) 1250 A
Rated Operational Current AC-23A (Ie)
(380 ... 415 V) 1250 A (500 V) 1250 A (690 V) 1250 A
Rated Operational Power AC-23A (Pe)
(400 ... 415 V) 710 kW (500 V) 900 kW (690 V) 1200 kW
Rated Operational Voltage
Main Circuit 1000 V
Rated Short-Circuit Making Capacity (Icm)
(690 V) 110 kA
Rated Short-time Withstand Current Low Voltage (Icw)
for 1 s 50 kA
Special Functions
No
Standards
IEC 60947-3
Switches Operating Mechanism
Mechanism at the End of the Switch 03 (Left Side)
Terminal Type
Lug terminals
Terminal Width
50 mm
Tightening Torque
acc. IEC 60947-1 50 … 75 N·m
Tightening Torque
acc. IEC 60947-1 50 … 75 N·m
Object Classification Code
Q
ETIM 8
EC000216 - Switch disconnector
ETIM 9
EC000216 - Switch disconnector (low voltage)
eClass
V11.1 : 27371403
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
E-Number (Finland)
3661684
Manufacturer ID
1SCA022865R7060

Specifications may be subject to change without notice