A2B 125 MF 100-1200 3p F F

Name: A2B 125 MF 100-1200 3p F F
Brand: ABB
SKU: A2B 125 MF 100-1200 3p F F

The ABB A2B 125 MF 100-1200 3P FF circuit breaker is designed for high-performance electrical systems. It features a thermal-magnetic fixed frame, ensuring reliable protection and efficient power distribution. Ideal for 3-pole applications, this breaker is perfect for demanding electrical environments.

Product ModelA2B 125 MF 100-1200 3p F F

Material Number1SDA076716R1

Product ID82438

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable ProtectionThe ABB A2B 125 MF 100-1200 3P FF circuit breaker provides reliable thermal-magnetic protection, ensuring your electrical system is safeguarded against overcurrents and short circuits.
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2. High-Performance DesignEngineered for high-performance electrical systems, this breaker offers efficient power distribution and robust operation, making it suitable for demanding applications.
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3. Thermal-Magnetic Fixed FrameThe thermal-magnetic fixed frame design ensures consistent and reliable performance, providing both thermal and magnetic trip units for comprehensive protection.
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4. Front Terminal ConnectivityWith front terminals, this breaker offers easy and convenient connectivity, simplifying installation and maintenance processes.

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

105 mm

Product Net Height

150 mm

Product Net Depth / Length

60 mm

Product Net Weight

1.3 kg

Product Main Type

SACE FORMULA DSA

5. Durable ConstructionBuilt to last, the ABB A2B 125 MF 100-1200 3P FF circuit breaker is designed with durable materials, ensuring long-lasting performance and minimal downtime.

Moulded Case Circuit Breaker

Product Type

Automatic Circuit Breaker

Version

Electrical Durability

4000 cycle

Mechanical Durability

10000 cycle

Number of Poles

Rated Current (In)

Main Circuit 100 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)

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

1SDA076716R1