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ABBIsolating switch
Product Model

OT25F4C

Manufacturer

ABB

Category

Isolating switch

Product ID

86625

In Stock
Last updated: 2025/4/22
View Specifications
ABB OT25F4C

Selling Points

  • 1High-Voltage Capability: Rated impulse withstand voltage (U<sub>imp</sub>) of 8 kV ensures reliable operation in demanding environments.
  • 2Durable Design: Robust construction and reliable operation make it perfect for long-term use in industrial settings.
  • 3Easy Installation: DIN rail mounting type simplifies integration into existing electrical systems.
  • 4Safety Features: Meets or exceeds safety standards with a rated insulation voltage (U<sub>i</sub>) of 750 V and short-time withstand current (I<sub>cw</sub>) of 0.5 kiloampere rms.
  • 5Versatile Applications: Suitable for a variety of applications including industrial control systems and high-voltage equipment management.
Product Details
OT25F4C
ABB

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Degree of Protection
Front IP20
Pollution Degree
3
Product Net Width
96 mm 3.78 in
Product Net Height
68 mm 2.68 in
Product Net Depth / Length
68 mm 2.68 in
Product Net Weight
0.31 kg 0.68 lb
Cable Cross-Section
0.75 ... 10 mm²
Conventional Free-air Thermal Current (Ith)
Θ = 40 °C 32 A
Conventional Thermal Current (Ithe)
Fully Enclosed 32 A
Degree of Protection
Front IP20
Distance Between Phases
Standard
Fourth Pole Position
Right Side
Fourth Pole Type
Switched - Simultaneous Function
Handle Color
Black
Handle Type
Handle and shaft not included
Mounting Type
Base mounting
Number of Poles
4P
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 0.6 W
Rated Impulse Withstand Voltage (Uimp)
8 kV
Rated Insulation Voltage (Ui)
750 V
Rated Operational Current AC-21A (Ie)
(380 ... 415 V) 25 A (500 V) 25 A (690 V) 25 A
Rated Operational Current AC-22A (Ie)
(380 ... 415 V) 25 A (500 V) 25 A (690 V) 25 A
Rated Operational Current AC-23A (Ie)
(380 ... 415 V) 20 A (500 V) 20 A (690 V) 11 A
Rated Operational Power AC-23A (Pe)
(380 ... 415 V) 9 kW (500 V) 9 kW (690 V) 9 kW
Rated Operational Voltage
Main Circuit 750 V
Rated Short-time Withstand Current Low Voltage (Icw)
for 1 s 0.5 kiloampere rms
Standards
UL 98 / IEC60947-3
Switches Operating Mechanism
Mechanism on Top of the Switch
Terminal Type
Screw Terminals
Tightening Torque
acc. IEC 60947-1 0.8 N·m
Transition Type
Open
Ampere Rating
25 A
Horsepower Rating UL/CSA
(acc. to UL 200 V) 7.5 Hp (acc. to UL 208 V) 7.5 Hp (acc. to UL 240 V) 7.5 Hp (acc. to UL 480 V) 15 Hp (acc. to UL 600 V) 20 Hp
Tightening Torque
acc. IEC 60947-1 0.8 N·m
Object Classification Code
Q
ETIM 8
EC000216 - Switch disconnector
ETIM 9
EC000216 - Switch disconnector (low voltage)
UNSPSC
39122233
IDEA Granular Category Code (IGCC)
5290 >> Disconnect switch
eClass
V11.1 : 27371403
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
E-Number (Finland)
3601432
E-Number (Norway)
4363551
Manufacturer ID
1SCA104877R1001

Specifications may be subject to change without notice