A1N 125 TMF 15-400 3p F F

Name: A1N 125 TMF 15-400 3p F F
Brand: ABB
SKU: A1N 125 TMF 15-400 3p F F

The A1N 125 TMF 15-400 3p FF is a high-performance molded case circuit breaker designed by ABB. It features a thermomagnetic release and front terminal connection, making it ideal for applications requiring reliable and efficient electrical protection.

Product ModelA1N 125 TMF 15-400 3p F F

Material Number1SDA066721R1

Product ID83103

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable Electrical ProtectionThe A1N 125 TMF 15-400 3p FF offers robust electrical protection with its thermomagnetic release, ensuring safe operation under various conditions.
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2. Efficient DesignIts front terminal connection simplifies installation and reduces setup time, making it a convenient choice for electrical engineers.
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3. High Interruption RatingWith an interruption rating of 25 kA, this circuit breaker can handle high short-circuit currents effectively, providing reliable protection against electrical faults.
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4. Compliance with International StandardsThe product meets IEC standards, ensuring compliance with international safety and performance regulations.
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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

76.2 mm

Product Net Height

130 mm

Product Net Depth / Length

60 mm

Product Net Weight

0.75 kg

Product Main Type

SACE FORMULA

5. Versatile ApplicationSuitable for a wide range of applications, including industrial and commercial settings, the A1N 125 TMF 15-400 3p FF is a versatile solution for electrical protection needs.

Moulded Case Circuit Breaker

Product Type

Automatic Circuit Breaker

Version

Electrical Durability

1500 cycle

Mechanical Durability

Nr. Operations 8500 cycle

Number of Poles

Opening Time

CB with SOR 15 ms CB with UVR 15 ms

Power Loss

at Rated Operating Conditions per Pole 2.5 W

Rated Current (In)

Main Circuit 15 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) 50 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) 100 kA (380 V AC) 30 kA (415 V AC) 30 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

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

Object Classification Code

WEEE Category

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

eClass

V11.1 : 27370409

Manufacturer ID

1SDA066721R1