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ABBIsolating switch
Product Model

OT400DDCC3T

Manufacturer

ABB

Category

Isolating switch

Product ID

70479

In Stock
Last updated: 2025/4/17
View Specifications
ABB OT400DDCC3T

Selling Points

  • 1High-performance, compact solution with a uniquely short current path and double-sided spring construction.
  • 2Suitable for diverse applications including machinery, power distribution, switchboards, and photovoltaic installations.
  • 3Available in manual and motorized options with AC and DC ratings.
  • 4Features adjustable feet for top or side mounting and snap-on accessories for easy installation.
  • 5Meets IEC and UL/CSA standards with high insulation voltage and operational current ratings.
Product Details
OT400DDCC3T
ABB

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Degree of Protection
acc. to IEC 60529 IP65
Pollution Degree
3
Product Net Width
380 mm
Product Net Height
840 mm
Product Net Depth / Length
180 mm
Product Net Weight
16 kg
Cable Entry Position
Up/Down
Cable Outlets Per Side
II-flange / II-flange
Connecting Capacity Main Circuit
Hole Diameter 10 mm Screw Clamp / PE Terminal 4pcs, 25…120 mm²
Conventional Thermal Current (Ithe)
Fully Enclosed 400 A
Degree of Protection
acc. to IEC 60529 IP65
Enclosure Material
Plastic
Handle Color
Black
Handle Type
Pistol handle
Maximum Mounted Auxiliary Contacts
2 NO, 2 NC
Mounted Auxiliary Contacts
2 NO, 1 NC
Number of Poles
3P
Pollution Degree
3
Power Loss
at Rated Operating Conditions per Pole 10 W
Rated Conditional Short-Circuit Current (Inc)
61.5 kA
Rated Insulation Voltage (Ui)
acc. to IEC/EN 60664-1 1000 V
Rated Operational Current AC-22A (Ie)
(380 ... 415 V) 400 A (500 V) 400 A (690 V) 400 A
Rated Operational Current AC-23A (Ie)
(380 ... 415 V) 400 A (500 V) 400 A (690 V) 400 A
Rated Operational Power AC-23A (Pe)
(380 ... 415 V) 220 kW (500 V) 280 kW (690 V) 355 kW
Rated Operational Voltage
Main Circuit 1000 V
Rated Short-Circuit Making Capacity (Icm)
(1000 V AC) 65 kA
Rated Short-time Withstand Current Low Voltage (Icw)
for 1 s 15 kA
Standards
IEC 60947-1, -3
Object Classification Code
Q
ETIM 8
EC000216 - Switch disconnector
WEEE Category
4. Large Equipment (Any External Dimension More Than 50 cm)
Manufacturer ID
1SCA110553R1001

Specifications may be subject to change without notice