A1C 125 TMF 25-400 4p F F

Name: A1C 125 TMF 25-400 4p F F
Brand: ABB
SKU: A1C 125 TMF 25-400 4p F F

The ABB A1C 125 TMF 25-400 4p F F is a high-performance, 4-pole moulded case circuit breaker (MCCB) designed for industrial use. It provides reliable protection against overcurrents and short circuits, ensuring the safety and efficiency of electrical systems. With a current rating of 25-400 amps, this breaker is suitable for a wide range of industrial applications.

Product ModelA1C 125 TMF 25-400 4p F F

Material Number1SDA066747R1

Product ID90280

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable ProtectionThe ABB A1C 125 TMF 25-400 4p F F offers reliable protection against overcurrents and short circuits, ensuring the safety of electrical systems and preventing potential damage.
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2. High Current RatingWith a current rating of 25-400 amps, this breaker is designed to handle high-demand applications, making it ideal for industrial settings where power requirements are significant.
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3. Thermomagnetic Release (TMF)The thermomagnetic release mechanism ensures that the breaker operates efficiently in various temperature conditions, providing consistent performance under different environmental stresses.
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4. Front Terminal DesignThe front terminal design of the A1C 125 TMF 25-400 4p F F makes it easy to install and maintain, reducing downtime and increasing operational 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

101.6 mm

Product Net Height

130 mm

Product Net Depth / Length

60 mm

Product Net Weight

1 kg

Product Main Type

SACE FORMULA

5. Compliance with StandardsThis breaker complies with IEC standards, ensuring that it meets the highest safety and performance requirements for industrial applications, providing peace of mind for users.

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 3 W

Rated Current (In)

Main Circuit 25 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) 15 kA (380 V AC) 12.5 kA (415 V AC) 6.25 kA (440 V AC) 5 kA (480 V AC) 4 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) 30 kA (380 V AC) 25 kA (415 V AC) 25 kA (440 V AC) 20 kA (480 V AC) 15 kA (500 V AC) 8 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

1SDA066747R1