Product Model

OT400DUUR3AZ-L21

In Stock
Last updated: 2025/4/25
ABB OT400DUUR3AZ-L21

Selling Points

  • 1Designed to handle high operational power and thermal currents, ensuring reliable performance in demanding environments.
  • 2Equipped with padlockable handles, cover interlocks, and gas pressure relief for enhanced safety during maintenance and operation.
  • 3Available in 3-pole configurations with various amp ratings (16A – 3150A) and suitable for both rotary through-the-door and flange installations.
  • 4Meets UL98 and IEC standards, ensuring compliance with international safety regulations.
  • 5Built with high-quality materials, including thermoplastic polyester (PBT) for high impact strength and chemical resistance.
Product Details
OT400DUUR3AZ-L21
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
400 mm
Product Net Height
800 mm
Product Net Depth / Length
230 mm
Product Net Weight
29.85 kg
Cable Entry Position
Down/Down
Cable Outlets Per Side
Blank / 4xring-flange, Knock-outs: 3x10mm, 12.5mm, 20.5mm, 25.5mm, 32.5mm
Connecting Capacity Main Circuit
Hole Diameter 10 mm Screw Clamp / PE Terminal 4pc,25 ... 120 mm²
Conventional Thermal Current (Ithe)
Fully Enclosed 400 A
Degree of Protection
acc. to IEC 60529 IP65
Enclosure Material
Steel sheet
Enclosure Type
MSC
Handle Color
Red / Yellow
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 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)
(690 V) 65 kA
Rated Short-time Withstand Current Low Voltage (Icw)
for 1 s 15 kA
Standards
IEC 60947-1, -3
Terminal Type
Bolt
Tightening Torque
acc. IEC 60947-1 44 N·m
Tightening Torque
acc. IEC 60947-1 44 N·m
Object Classification Code
Q
ETIM 8
EC000216 - Switch disconnector
WEEE Category
4. Large Equipment (Any External Dimension More Than 50 cm)
Manufacturer ID
1SCA156608R1001

Specifications may be subject to change without notice