A1N 125 MF 100-1200 3p F F

Name: A1N 125 MF 100-1200 3p F F
Brand: ABB
SKU: A1N 125 MF 100-1200 3p F F

The ABB A1N 125 TMF 100-1000 3p F F is a high-quality, three-pole circuit breaker with front terminals and thermomagnetic release, designed for transformer, generator, and installation protection.

Product ModelA1N 125 MF 100-1200 3p F F

Material Number1SDA076715R1

Product ID89408

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
1. Reliable PerformanceThe ABB A1N 125 TMF 100-1000 3p F F circuit breaker ensures reliable performance with its thermomagnetic release mechanism, providing consistent and efficient operation in various electrical applications.
2
2. Efficient DesignFeaturing front terminals, this circuit breaker offers easy installation and maintenance, enhancing overall efficiency and reducing downtime.
3
3. Comprehensive ProtectionDesigned for transformer, generator, and installation protection, the ABB A1N 125 TMF 100-1000 3p F F provides comprehensive protection against electrical faults and overloads.
4
4. High DurabilityWith an electrical durability of 1500 cycles and mechanical durability of 8500 cycles, this circuit breaker is built to last, ensuring long-term reliability in demanding 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

76.2 mm

Product Net Height

130 mm

Product Net Depth / Length

60 mm

Product Net Weight

0.75 kg

Product Main Type

SACE FORMULA DSA

5. Compliance and CertificationsThe ABB A1N 125 TMF 100-1000 3p F F meets IEC standards and is CE compliant, ensuring it meets the highest safety and performance standards in the industry.

Moulded Case Circuit Breaker

Product Type

Automatic Circuit Breaker

Version

Electrical Durability

1500 cycle

Mechanical Durability

Nr. Operations 8500 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) 50 kA (380 V AC) 18 kA (415 V AC) 7.5 kA (440 V AC) 6.25 kA (480 V AC) 4.5 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) 100 kA (380 V AC) 36 kA (415 V AC) 36 kA (440 V AC) 25 kA (480 V AC) 18 kA (500 V AC) 10 kA (250 V DC) 10 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

1SDA076715R1