Product Model

A3N 400 TMF 400-4000 4p F F InN=100%In

In Stock
Last updated: 2025/5/21
ABB A3N 400 TMF 400-4000 4p F F InN=100%In

Selling Points

  • 1Reliable Electrical Protection: Combines thermal and magnetic protection mechanisms for accurate tripping under overcurrent conditions.
  • 2Wide Application Range: Suitable for residential, commercial, and industrial settings, including distribution boards and motor control centers.
  • 3High Durability: Electrical durability of 2000 cycles and mechanical durability of 5000 cycles ensure long-lasting performance.
  • 4Efficient Short-Circuit Performance: Rated short-circuit breaking capacity up to 42.5 kA at 240 V AC, providing effective protection against short circuits.
  • 5Compliance with Industry Standards: Meets stringent IEC standards, ensuring high-quality and reliable performance in various electrical systems.
Product Details
A3N 400 TMF 400-4000 4p F F InN=100%In
ABB

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Environmental Information
1SDL000185R001 9AKK108467A6707
Product Net Width
186 mm
Product Net Height
205 mm
Product Net Depth / Length
103.5 mm
Product Net Weight
6 kg
Product Main Type
SACE FORMULA
Product Name
Moulded Case Circuit Breaker
Product Type
Automatic Circuit Breaker
Version
F
Electrical Durability
2000 cycle
Mechanical Durability
5000 cycle
Number of Poles
4P
Opening Time
CB with SOR 15 ms CB with UVR ≤25 ms
Power Loss
at Rated Operating Conditions per Pole 19.5 W
Rated Current (In)
Main Circuit 400 A
Rated Impulse Withstand Voltage (Uimp)
6 kV
Rated Insulation Voltage (Ui)
690 V
Rated Operational Voltage
550 V AC 250 V DC
Rated Service Short-Circuit Breaking Capacity (Ics)
(240 V AC) 42.5 kA (380 V AC) 18 kA (415 V AC) 18 kA (440 V AC) 18 kA (480 V AC) 12.5 kA (500 V AC) 10 kA (250 V DC) 2 Poles in Series 18 kA
Rated Ultimate Short-Circuit Breaking Capacity (Icu)
(240 V AC) 85 kA (380 V AC) 36 kA (415 V AC) 36 kA (440 V AC) 36 kA (480 V AC) 25 kA (500 V AC) 20 kA (250 V DC) 2 Poles in Series 36 kA
Rated Uninterrupted Current (Iu)
400 A
Release
TMF
Release Type
TM
Short-Circuit Performance Level
N
Standards
IEC
Sub-type
A3
Terminal Connection Type
Front
ETIM 8
EC000228 - Power circuit-breaker for trafo/generator/installation protection
ETIM 9
EC000228 - Power circuit-breaker for trafo/generator/installation protection
Object Classification Code
Q
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
eClass
V11.1 : 27370409
Manufacturer ID
1SDA066569R1

Specifications may be subject to change without notice