Product Model

A2B 250 TMF 125-1250 3p F F

In Stock
Last updated: 2025/4/30
ABB A2B 250 TMF 125-1250 3p F F

Selling Points

  • 1High rated current capacity of 250 A.
  • 2IEC certification for reliability and safety.
  • 3Three-pole configuration for efficient power distribution.
  • 4Thermomagnetic release (TMF) for fast and reliable operation.
  • 5Durable design with 4000 cycle electrical durability.
Product Details
A2B 250 TMF 125-1250 3p F F
ABB

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Environmental Information
1SDL000183R0001 9AKK108467A6707
Product Net Width
105 mm
Product Net Height
150 mm
Product Net Depth / Length
60 mm
Product Net Weight
1.3 kg
Product Main Type
SACE FORMULA
Product Name
Moulded Case Circuit Breaker
Product Type
Automatic Circuit Breaker
Version
F
Electrical Durability
4000 cycle
Mechanical Durability
10000 cycle
Number of Poles
3P
Opening Time
CB with SOR 15 ms CB with UVR 15 ms
Power Loss
at Rated Operating Conditions per Pole 7 W
Rated Current (In)
Main Circuit 125 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) 12.5 kA (380 V AC) 9 kA (415 V AC) 9 kA (440 V AC) 7.5 kA (480 V AC) 7.5 kA (500 V AC) 2.5 kA (250 V DC) 2 Poles in Series 9 kA
Rated Ultimate Short-Circuit Breaking Capacity (Icu)
(240 V AC) 25 kA (380 V AC) 18 kA (415 V AC) 18 kA (440 V AC) 15 kA (480 V AC) 15 kA (500 V AC) 5 kA (250 V DC) 2 Poles in Series 18 kA
Rated Uninterrupted Current (Iu)
250 A
Release
TMF
Release Type
TM
Short-Circuit Performance Level
B
Standards
IEC
Sub-type
A2
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
1SDA066548R1

Specifications may be subject to change without notice