A1A 125 TMF 16-400 3p F F

Name: A1A 125 TMF 16-400 3p F F
Brand: ABB
SKU: A1A 125 TMF 16-400 3p F F

The ABB A1A 125 TMF 16-400 3p F F is a high-performance, three-pole circuit breaker with thermomagnetic release and front terminals, ideal for applications requiring reliable and efficient electrical operations.

Product ModelA1A 125 TMF 16-400 3p F F

Material Number1SDA068746R1

Product ID90449

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High Voltage RatingThe ABB A1A 125 TMF 16-400 3p F F supports a rated insulation voltage of 690 V and a rated operational voltage of 550 V AC, making it suitable for demanding electrical systems.
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2. Thermomagnetic ReleaseEquipped with a thermomagnetic release mechanism, this circuit breaker ensures safe and reliable operation by automatically tripping in case of excessive heat or current.
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3. Front TerminalsThe front terminals provide easy access for connections, enhancing the convenience and efficiency of installation and maintenance.
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4. High Current CapacityWith a rated current of 16 A, the ABB A1A 125 TMF 16-400 3p F F is designed to handle significant electrical loads, making it ideal for various industrial and commercial applications.

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

5. Durable ConstructionBuilt to withstand 1500 electrical cycles, this circuit breaker offers long-lasting performance and reliability in harsh electrical 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) 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

1SDA068746R1