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KATKO KU 380N Load Break Switch 3-Pole 80A 690V AC-22

SKU: N102682
Model: KU 380N
Product Condition: New
$19.95

KATKO KU 380N load break switch delivers 3-pole isolation and switching up to 80A at 690V AC-22, supporting reliable control and disconnection of electrical loads in industrial power systems.

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Estimated delivery: 5 days
One year warranty
Free return within 30 days of purchase.
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Product Description

Load Breaking and Isolation for Industrial Power Circuits

The KATKO KU 380N is a 3-pole load break switch designed for electrical circuit isolation and switching. It enables controlled interruption of electrical loads under rated conditions. Suitable for industrial and control panel environments requiring dependable switching performance.

Mechanical Switching with Load Interruption Capability

- Rotary actuator drives internal contact mechanism to open or close circuits  
- Multi-pole switching simultaneously isolates all connected phases  
- Contact separation interrupts load current under AC-22 duty conditions  
- Manual operation provides direct control over circuit state  

Electrical Ratings and Switching Capacity

- Rated operational current AC-22A up to 80A at 690V  
- Rated thermal current Ith 100A  
- 3-pole configuration for three-phase systems  
- Rated insulation voltage up to 800V  
- AC-23A motor switching capability up to 37 kW at 690V  

Industrial Electrical Switching Applications

- Load isolation in electrical distribution panels  
- Manual switching control in industrial systems  
- Motor circuit disconnection within rated capacity

Specifications
Specifications
MPN KU 380N
Product Condition New
Shipping Length (in.) 4
Shipping Width (In.) 4
Shipping Height (In.) 4
Item Returns This item can be returned
ManufacturerKATKO
ModelKU 380N
Product Number21470
Switch TypeLoad Break Switch
Number of Poles3
Rated Operational Current AC-22A (415–690V)80 A
Rated Operational Current AC-21A100 A
Rated Thermal Current (Ith)100 A
Rated Insulation Voltage (Ui)800 V
Rated Operational Power AC-23A 690V37 kW
Rated Operational Power AC-23A 415V30 kW
Rated Short-Time Withstand Current (1s)2 kA
Rated Impulse Withstand Voltage8 kV
Electrical Endurance3000 operations
Mechanical Endurance50000 operations
Wire Size (Cu)12–4 AWG
Terminal Range2.5–35 mm²
Dimensions (H x W x D)73 x 50 x 75 mm
Net Weight0.2066 kg
What's in the box?
  • 1 x KATKO KU 380N Load Break Switch
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