A2N 250 TMF 125-1250 2p F F

Name: A2N 250 TMF 125-1250 2p F F
Brand: ABB
SKU: A2N 250 TMF 125-1250 2p F F

The ABB A2N 250 TMF 125-1250 2P FF circuit breaker features a thermal magnetic trip device, 25kA interrupt current rating, and a trip range of 125-1250A. Suitable for power distribution and panelboards, ensuring high performance and reliability.

Product ModelA2N 250 TMF 125-1250 2p F F

Material Number1SDA066542R1

Product ID93438

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High Performance and ReliabilityThe ABB A2N 250 TMF 125-1250 2P FF circuit breaker is designed to provide high performance and reliability in power distribution and panelboards. Its thermal magnetic trip device ensures accurate and efficient operation.
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2. Wide Trip RangeWith a trip range of 125-1250A, this circuit breaker is versatile and can handle a variety of applications, making it a reliable choice for various electrical needs.
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3. High Interrupt Current RatingThe 25kA interrupt current rating ensures that the circuit breaker can handle high short-circuit currents, providing robust protection against electrical surges.
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4. Front Terminal ConnectionThe front terminal connection type makes installation and maintenance easier, reducing downtime and increasing overall efficiency.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Environmental Information

1SDL000183R0001 9AKK108467A6707

Product Net Width

70 mm

Product Net Height

150 mm

Product Net Depth / Length

60 mm

Product Net Weight

0.9 kg

Product Main Type

SACE FORMULA

5. Compliance with International StandardsThe ABB A2N 250 TMF 125-1250 2P FF circuit breaker meets international standards, including IEC, ensuring that it is compatible with a wide range of electrical systems and applications.

Moulded Case Circuit Breaker

Product Type

Automatic Circuit Breaker

Version

Electrical Durability

4000 cycle

Mechanical Durability

10000 cycle

Number of Poles

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) 25 kA (380 V AC) 18 kA (415 V AC) 18 kA (440 V AC) 12.5 kA (480 V AC) 9 kA (500 V AC) 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) 2 Poles in Series 10 kA

Rated Uninterrupted Current (Iu)

250 A

Release

TMF

Release Type

Short-Circuit Performance Level

Standards

IEC

Sub-type

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

IDEA Granular Category Code (IGCC)

4927 >> Molded case circuit breakers

Object Classification Code

UNSPSC

39121616

WEEE Category

5. Small Equipment (No External Dimension More Than 50 cm)

eClass

V11.1 : 27370409

Manufacturer ID

1SDA066542R1