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ABBMolded Case Circuit Breaker
Product Model

A1N 125 TMF 40-400 2p F F

Manufacturer

ABB

Category

Molded Case Circuit Breaker

Product ID

71811

In Stock
Last updated: 2025/4/21
View Specifications
ABB A1N 125 TMF 40-400 2p F F

Selling Points

  • 1Thermal Magnetic Release: Ensures reliable and efficient tripping under various conditions.
  • 2High Breaking Capacity: Capable of handling 36 kA, ideal for heavy-duty applications.
  • 3Robust Design: Constructed with high-quality materials for long-lasting performance.
  • 4Front Terminal Configuration: Easy installation and maintenance with front terminals.
  • 5Wide Voltage Range: Compatible with 230/440 VAC, suitable for diverse electrical systems.
Product Details
A1N 125 TMF 40-400 2p F F
ABB

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Environmental Information
1SDL000183R0001 9AKK108467A6707
Product Net Width
50.8 mm
Product Net Height
130 mm
Product Net Depth / Length
60 mm
Product Net Weight
0.542 kg
Product Main Type
SACE FORMULA
Product Name
Moulded Case Circuit Breaker
Product Type
Automatic Circuit Breaker
Version
F
Electrical Durability
1500 cycle
Mechanical Durability
Nr. Operations 8500 cycle
Number of Poles
2P
Opening Time
CB with SOR 15 ms CB with UVR 15 ms
Power Loss
at Rated Operating Conditions per Pole 4.5 W
Rated Current (In)
Main Circuit 40 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) 25 kA (380 V AC) 18 kA (415 V AC) 7.5 kA (440 V AC) 6.25 kA (480 V AC) 4.5 kA (500 V AC) 2.5 kA (250 V DC) 2 Poles in Series 5 kA
Rated Ultimate Short-Circuit Breaking Capacity (Icu)
(240 V AC) 50 kA (380 V AC) 36 kA (415 V AC) 36 kA (440 V AC) 25 kA (480 V AC) 18 kA (500 V AC) 10 kA (250 V DC) 10 kA
Rated Uninterrupted Current (Iu)
125 A
Release
TMF
Release Type
TM
Short-Circuit Performance Level
N
Standards
IEC
Sub-type
A1
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
1SDA066500R1

Specifications may be subject to change without notice