A1B 125 MF 50-600 3p F F

Name: A1B 125 MF 50-600 3p F F
Brand: ABB
SKU: A1B 125 MF 50-600 3p F F

ABB A1B 125 TMF 50-600 3P FF: A reliable, high-performance moulded case circuit breaker with front terminals and thermomagnetic release, ensuring safety and efficiency in electrical applications.

Product ModelA1B 125 MF 50-600 3p F F

Material Number1SDA076697R1

Product ID92458

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
Feature1. Reliability and Safety The ABB A1B 125 TMF 50-600 3P FF is designed with a thermomagnetic release (TMF) mechanism, providing reliable and safe operation in a variety of electrical applications.
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Feature2. High Performance With a rated service short-circuit breaking capacity of up to 12.5 kA at 240 V AC, this circuit breaker ensures high performance and efficiency in demanding electrical environments.
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Feature3. Front Terminal Connection The front terminal connection type makes installation and maintenance easier, reducing downtime and increasing overall productivity.
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Feature4. Compliance with International Standards The ABB A1B 125 TMF 50-600 3P FF meets IEC standards, ensuring compliance with international safety and performance regulations.

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 DSA

Feature5. Durable Design With an electrical durability of 1500 cycles and mechanical durability of 8500 cycles, this circuit breaker is built to last, providing long-term reliability in harsh electrical conditions.

Moulded Case Circuit Breaker

Product Type

Automatic Circuit Breaker

Version

Electrical Durability

1500 cycle

Mechanical Durability

Nr. Operations 8500 cycle

Number of Poles

Rated Current (In)

Main Circuit 50 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) 5 kA (440 V AC) 5 kA (480 V AC) 5 kA (500 V AC) 2.5 kA (250 V DC) 2 Poles in Series 2.5 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) 10 kA (500 V AC) 5 kA (250 V DC) 5 kA

Rated Uninterrupted Current (Iu)

125 A

Release

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

WEEE Category

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

eClass

V11.1 : 27370409

Manufacturer ID

1SDA076697R1