A1B 125 TMF 100-1000 4p F F

Name: A1B 125 TMF 100-1000 4p F F
Brand: ABB
SKU: A1B 125 TMF 100-1000 4p F F

ABB A1B 125 TMF 100-1000 4p F F: A high-performance moulded case circuit breaker with front terminals and thermomagnetic release, designed for reliable and efficient operation in various electrical applications.

Product ModelA1B 125 TMF 100-1000 4p F F

Material Number1SDA066743R1

Product ID90443

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable PerformanceThe ABB A1B 125 TMF 100-1000 4p F F is designed to provide reliable performance in a wide range of electrical applications, ensuring consistent operation under various conditions.
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2. High Current RatingWith a rated current of 100 amps, this circuit breaker is suitable for applications requiring high current handling, making it an ideal choice for demanding electrical systems.
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3. Thermomagnetic Release (TMF)The thermomagnetic release mechanism ensures safe and efficient operation by automatically tripping the circuit in case of an overload or short circuit, protecting the electrical system and preventing damage.
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4. Front Terminal ConnectionThe front terminal connection makes installation and maintenance easier, reducing the time and effort required for setting up and repairing the circuit breaker.

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 International StandardsThe ABB A1B 125 TMF 100-1000 4p F F meets the standards set by the International Electrotechnical Commission (IEC), ensuring that it is compatible with a wide range of electrical systems and applications globally.

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 8 W

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) 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

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

1SDA066743R1