A1N 125 TMF 30-400 4p F F

Name: A1N 125 TMF 30-400 4p F F
Brand: ABB
SKU: A1N 125 TMF 30-400 4p F F

The A1N 125 TMF 30-400 4-pole FF circuit breaker from ABB is a high-performance, thermomagnetic release (TMF) device with front terminals. It offers reliable electrical protection and durability, making it ideal for various industrial applications.

Product ModelA1N 125 TMF 30-400 4p F F

Material Number1SDA066760R1

Product ID93126

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable Thermomagnetic Release (TMF) MechanismThe A1N 125 TMF 30-400 features a robust thermomagnetic release mechanism, ensuring quick and reliable operation in case of short circuits.
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2. Front Terminal ConnectionEquipped with front terminals, this circuit breaker provides easy and accessible connections, simplifying installation and maintenance.
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3. High DurabilityDesigned to withstand 1500 electrical cycles, this product ensures long-lasting performance and reliability in demanding environments.
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4. Compliance with International StandardsThe A1N 125 TMF 30-400 meets IEC standards, ensuring compliance with international safety and performance regulations.
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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. Versatile ApplicationSuitable for a wide range of applications including transformer, generator, and installation protection, this circuit breaker is versatile and adaptable to various industrial needs.

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 4 W

Rated Current (In)

Main Circuit 30 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

1SDA066760R1