T6L 800 DC TMD1440/4320 F F 4P

Product ID:87746
Updated: 2026/7/20
ABB T6L 800 DC TMD1440/4320 F F 4P

Key Features

  • 1Ensure high reliability with solid-state release technology.
  • 2Deliver 100% rated current for uninterrupted performance.
  • 3Protect industrial DC voltage applications effectively.
  • 4Enhance circuit safety with four-pole design.
  • 5Meet IEC 60947 standards for safety and efficiency.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Environmental Information
9AKK10103A1058
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
CB
Version
F
Current Type
DC
Electrical Durability
2000 cycle 20 cycles per hour
Mechanical Durability
20000 cycle 120 cycles per hour
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 65 kA
Rated Ultimate Short-Circuit Breaking Capacity (Icu)
(500 V DC) 2 Poles in Series 65 kA
Rated Uninterrupted Current (Iu)
1440 A
Release
TMD
Release Type
TM
Short-Circuit Performance Level
L
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
2TFC000969R1001

Specifications may be subject to change without notice

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