A1A 125 TMF 100-1000 4p F F

Name: A1A 125 TMF 100-1000 4p F F
Brand: ABB
SKU: A1A 125 TMF 100-1000 4p F F

ABB's A1A 125 TMF 100-1000 4P FF is a robust, four-pole moulded case circuit breaker with a thermomagnetic release, rated for 100 A and 125 A uninterrupted current. It ensures reliable electrical distribution with high insulation voltage and short-circuit breaking capacity.

Product ModelA1A 125 TMF 100-1000 4p F F

Material Number1SDA066534R1

Product ID70895

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High Insulation VoltageThe ABB A1A 125 TMF 100-1000 4P FF operates at a rated insulation voltage of 690 V, ensuring safe and reliable electrical distribution in various applications.
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2. Robust Short-Circuit Breaking CapacityWith a short-circuit breaking capacity of up to 10 kA, this circuit breaker provides robust protection against short circuits, ensuring the integrity of your electrical system.
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3. Thermomagnetic ReleaseEquipped with a thermomagnetic release (TMF), this breaker automatically trips in case of an overload or short circuit, providing quick and reliable protection.
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4. High Electrical DurabilityDesigned to withstand 1500 electrical cycles, the ABB A1A 125 TMF 100-1000 4P FF ensures long-lasting performance and reliability in demanding electrical environments.

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. Compact DesignWith dimensions of 101.6 mm in width, 130 mm in height, and 60 mm in depth, this compact design makes it easy to integrate into various electrical systems without compromising on performance.

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

1SDA066534R1