A1B 125 TMF 32-400 3p F F

Name: A1B 125 TMF 32-400 3p F F
Brand: ABB
SKU: A1B 125 TMF 32-400 3p F F

The A1B 125 TMF 32-400 3p F F is a high-quality moulded case circuit breaker from ABB, featuring thermal-magnetic release and a rated current of 32A. It provides reliable short-circuit protection and is suitable for a wide range of electrical applications.

Product ModelA1B 125 TMF 32-400 3p F F

Material Number1SDA068758R1

Product ID91023

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable Short-Circuit ProtectionThe A1B 125 TMF 32-400 3p F F offers robust short-circuit protection with a rated service short-circuit breaking capacity of up to 18 kA at 415 V AC, ensuring the safety of your electrical system.
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2. Thermal-Magnetic ReleaseEquipped with a thermal-magnetic release (TMF) mechanism, this circuit breaker provides both thermal and magnetic protection against overloads and short circuits, ensuring reliable operation under various conditions.
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3. High Electrical DurabilityDesigned for long-lasting performance, the A1B 125 TMF 32-400 3p F F can withstand up to 1500 electrical cycles, making it a durable choice for your electrical needs.
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4. Compact DesignWith dimensions of 130 mm x 76.2 mm x 60 mm, this circuit breaker is compact and easy to integrate into your electrical panel, saving space without compromising on performance.

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

0.786 kg

Product Main Type

SACE FORMULA

5. Compliance with International StandardsThe A1B 125 TMF 32-400 3p F F is compliant with IEC standards and the Low Voltage Directives (LVD) of the European Union, ensuring it meets the highest safety and performance standards globally.

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 32 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) 9 kA (415 V AC) 5 kA (440 V AC) 5 kA (480 V AC) 5 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) 25 kA (380 V AC) 18 kA (415 V AC) 18 kA (440 V AC) 15 kA (480 V AC) 10 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

1SDA068758R1