A1A 125 TMF 100-1000 3p F F

Name: A1A 125 TMF 100-1000 3p F F
Brand: ABB
SKU: A1A 125 TMF 100-1000 3p F F

The A1A 125 TMF 100-1000 3p F F is a fixed three-pole circuit breaker with thermomagnetic release and front terminals. It offers reliable electrical distribution and is designed for applications up to 1000 A.

Product ModelA1A 125 TMF 100-1000 3p F F

Material Number1SDA066520R1

Product ID71627

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable PerformanceThe A1A 125 TMF 100-1000 3p F F is engineered to provide consistent and reliable performance, ensuring the safety and efficiency of your electrical system.
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2. Thermomagnetic ReleaseEquipped with a thermomagnetic release mechanism, this circuit breaker automatically trips in case of an overload or short circuit, protecting your equipment and personnel.
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3. Front TerminalsThe front terminals of the A1A 125 TMF 100-1000 3p F F make it easy to connect and disconnect wires, reducing installation time and increasing convenience.
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4. High Current CapacityDesigned to handle currents up to 1000 A, this circuit breaker is suitable for a wide range of applications, from residential to industrial settings.

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

0.792 kg

Product Main Type

SACE FORMULA

5. Compliance and SafetyThe A1A 125 TMF 100-1000 3p F F meets or exceeds all relevant safety standards, ensuring compliance with regulatory requirements and 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 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) 5 kA (415 V AC) 5 kA (440 V AC) 4 kA (480 V AC) 3.75 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) 10 kA (380 V AC) 10 kA (415 V AC) 10 kA (440 V AC) 8 kA (480 V AC) 7.5 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

1SDA066520R1