T6N 800 DC TMA1440 F F 4P

Product ID:88400
Updated: 2026/4/8
ABB T6N 800 DC TMA1440 F F 4P

Key Features

  • 1Support up to 1440 A DC current for demanding applications. 2、Ensure safe operation with a reliable TMA thermomagnetic release. 3、Simplify installation using fixed front terminal connections. 4、Provide high safety with a 1000 V insulation voltage rating. 5、Save panel space with a compact 103.5 mm depth design.
Product Details
T6N 800 DC TMA1440 F F 4P
ABB

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Environmental Information
9AKK10103A1058 9AKK108467A6707
Product Net Width
280 mm
Product Net Height
268 mm
Product Net Depth / Length
103.5 mm
Product Net Weight
12 kg
Product Name
Moulded Case Circuit Breaker
Product Type
Automatic Circuit Breaker
Version
F
Current Type
DC
Number of Poles
4P
Power Loss
at Rated Operating Conditions per Pole 31 W
Rated Current (In)
1440 A
Rated Impulse Withstand Voltage (Uimp)
8 kV
Rated Insulation Voltage (Ui)
1000 V
Rated Operational Voltage
500 V DC
Rated Service Short-Circuit Breaking Capacity (Ics)
(500 V DC) 2 Poles in Series 20 kA
Rated Ultimate Short-Circuit Breaking Capacity (Icu)
(500 V DC) 2 Poles in Series 20 kA
Rated Uninterrupted Current (Iu)
800 A
Release
TMA
Release Type
TM
Short-Circuit Performance Level
N
Standards
GB/T 14048.2
Sub-type
T6
Terminal Connection Type
Fixed Circuit-Breakers
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
Manufacturer ID
2TFC000547R1001

Specifications may be subject to change without notice