A1N 125 TMF 16-400 4p F F

Name: A1N 125 TMF 16-400 4p F F
Brand: ABB
SKU: A1N 125 TMF 16-400 4p F F

The A1N 125 TMF 16-400 4p F F is a robust, four-pole moulded case circuit breaker with front terminals and thermomagnetic release. It supports 16A main circuit current and 125A uninterrupted current, ensuring reliable operation in various electrical applications.

Product ModelA1N 125 TMF 16-400 4p F F

Material Number1SDA068753R1

Product ID91020

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable OperationThe A1N 125 TMF 16-400 4p F F is engineered for consistent performance, ensuring that your electrical systems operate smoothly and efficiently.
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2. Thermal Magnetic ReleaseEquipped with a thermomagnetic release mechanism, this circuit breaker automatically trips in case of overheating or short circuits, providing enhanced safety and protection.
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3. High Current CapacityWith a rated uninterrupted current of 125A, this circuit breaker is suitable for applications requiring high current handling, making it ideal for industrial and commercial settings.
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4. Front Terminal ConnectionThe front terminal connection simplifies installation and maintenance, reducing the time and effort required for wiring and repairs.

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 StandardsDesigned to meet IEC standards, the A1N 125 TMF 16-400 4p F F ensures compliance with international safety and performance regulations, providing peace of mind for users worldwide.

6. Durable ConstructionBuilt to withstand 1500 electrical cycles, this circuit breaker is designed for long-lasting performance and reliability 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 2.8 W

Rated Current (In)

Main Circuit 16 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

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

1SDA068753R1