A1C 125 TMF 100-1000 4p F F

Name: A1C 125 TMF 100-1000 4p F F
Brand: ABB
SKU: A1C 125 TMF 100-1000 4p F F

ABB's A1C 125 TMF 100-1000 4P FF is a top-tier thermomagnetic release circuit breaker, offering robust electrical protection with a 100-1000 A current rating and 4 poles. Perfect for demanding applications, it ensures reliable and efficient operation.

Product ModelA1C 125 TMF 100-1000 4p F F

Material Number1SDA066755R1

Product ID91326

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High Current RatingThe ABB A1C 125 TMF 100-1000 4P FF supports a wide current range of 100 to 1000 A, making it suitable for various industrial and commercial applications.
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2. Thermomagnetic ReleaseEquipped with a thermomagnetic release mechanism, this circuit breaker provides reliable and efficient operation by automatically tripping in case of an overload or short circuit.
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3. 4-Pole ConfigurationDesigned with 4 poles, this breaker ensures balanced and safe electrical distribution, reducing the risk of electrical shocks and fires.
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4. IEC Standards ComplianceThe A1C 125 TMF 100-1000 4P FF adheres to IEC standards, guaranteeing high-quality performance and safety in compliance with international electrical 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

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. Durable ConstructionBuilt to withstand 1500 electrical cycles, this circuit breaker offers exceptional durability and longevity, making it a reliable choice for long-term use in demanding environments.

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) 15 kA (380 V AC) 12.5 kA (415 V AC) 6.25 kA (440 V AC) 5 kA (480 V AC) 4 kA (500 V AC) 2.5 kA (250 V DC) 2 Poles in Series 5 kA

Rated Ultimate Short-Circuit Breaking Capacity (Icu)

(240 V AC) 30 kA (380 V AC) 25 kA (415 V AC) 25 kA (440 V AC) 20 kA (480 V AC) 15 kA (500 V AC) 8 kA (250 V DC) 10 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

1SDA066755R1