A2B 250 TMF 225-2250 3p F F

Name: A2B 250 TMF 225-2250 3p F F
Brand: ABB
SKU: A2B 250 TMF 225-2250 3p F F

Short Description: The ABB A2B 250 TMF 225-2250 3P FF is a reliable, three-pole molded case circuit breaker with a thermal magnetic trip device, providing 18 kA short-circuit breaking capacity and suitable for a wide range of electrical applications.

Product ModelA2B 250 TMF 225-2250 3p F F

Material Number1SDA066552R1

Product ID82344

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High Short-Circuit Breaking CapacityThe ABB A2B 250 TMF 225-2250 3P FF boasts an impressive 18 kA short-circuit breaking capacity, ensuring reliable protection against electrical surges and faults.
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2. Thermal Magnetic Trip DeviceEquipped with a thermal magnetic trip device, this circuit breaker provides both thermal and magnetic protection, ensuring optimal performance in various environmental conditions.
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3. Three-Pole DesignThe three-pole design makes it suitable for a wide range of applications, including transformer and generator protection, as well as installation protection.
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4. Front Terminal ConnectionThe front terminal connection type simplifies installation and maintenance, making it easier to integrate into existing electrical systems.

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

105 mm

Product Net Height

150 mm

Product Net Depth / Length

60 mm

Product Net Weight

1.385 kg

Product Main Type

SACE FORMULA

5. High DurabilityWith a high electrical durability of 4000 cycles, this circuit breaker is designed to withstand the demands of frequent on/off operations, ensuring long-lasting performance and reliability.

Moulded Case Circuit Breaker

Product Type

Automatic Circuit Breaker

Version

Electrical Durability

4000 cycle

Mechanical Durability

10000 cycle

Number of Poles

Opening Time

CB with SOR 15 ms CB with UVR 15 ms

Power Loss

at Rated Operating Conditions per Pole 14 W

Rated Current (In)

Main Circuit 225 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) 9 kA (440 V AC) 7.5 kA (480 V AC) 7.5 kA (500 V AC) 2.5 kA (250 V DC) 2 Poles in Series 9 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) 15 kA (500 V AC) 5 kA (250 V DC) 2 Poles in Series 18 kA

Rated Uninterrupted Current (Iu)

250 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

1SDA066552R1