T4H 250 PR221DS-LS/I In=250 3p F F

Name: T4H 250 PR221DS-LS/I In=250 3p F F
Brand: ABB
SKU: T4H 250 PR221DS-LS/I In=250 3p F F

The ABB T4H 250 PR221DS-LS/I In=250 3P FF is a fixed three-pole molded case circuit breaker with front terminals and a solid-state release. It features a rated current of 250A and a short-circuit breaking capacity of 70kA, making it suitable for a wide range of AC applications.

Product ModelT4H 250 PR221DS-LS/I In=250 3p F F

Material Number1SDA054047R1

Product ID75077

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable PerformanceThe ABB T4H 250 PR221DS-LS/I In=250 3P FF is designed to provide reliable performance in various electrical applications. Its solid-state release mechanism ensures consistent and efficient operation.
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2. High Short-Circuit Breaking CapacityWith a short-circuit breaking capacity of 70kA, this circuit breaker can handle high fault currents, ensuring safe and stable operation in critical electrical systems.
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3. Efficient DesignThe fixed three-pole design with front terminals allows for easy installation and maintenance, reducing downtime and increasing overall efficiency.
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4. Compliance with International StandardsThe product meets the standards set by IEC 60947, ensuring compliance with international safety and performance regulations.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Environmental Information

9AKK10103A1057

Product Net Width

105 mm

Product Net Height

205 mm

Product Net Depth / Length

103.5 mm

Product Net Weight

3.5 kg

Product Main Type

SACE Tmax T

5. Durable ConstructionBuilt to withstand 8000 electrical cycles and 20,000 mechanical cycles, this circuit breaker is designed for long-lasting performance in demanding electrical environments.

Moulded Case Circuit Breaker

Product Type

Automatic Circuit Breaker

Suitable For

Suitable for Product Class

Moulded Case Circuit Breakers

Version

Electrical Durability

8000 cycle 120 cycles per hour

Mechanical Durability

20000 cycle 240 cycles per hour

Number of Poles

Power Loss

at Rated Operating Conditions per Pole 10.7 W

Rated Current (In)

250 A

Rated Impulse Withstand Voltage (Uimp)

8 kV

Rated Insulation Voltage (Ui)

1000 V

Rated Operational Voltage

690 V AC

Rated Service Short-Circuit Breaking Capacity (Ics)

(220 V AC) 100 kA (230 V AC) 100 kA (380 V AC) 70 kA (400 V AC) 70 kA (415 V AC) 70 kA (440 V AC) 65 kA (500 V AC) 50 kA (690 V) 40 kA

Rated Ultimate Short-Circuit Breaking Capacity (Icu)

(220 V AC) 100 kA (230 V AC) 100 kA (380 V AC) 70 kA (400 V AC) 70 kA (415 V AC) 70 kA (440 V AC) 65 kA (500 V AC) 50 kA (690 V AC) 40 kA

Rated Uninterrupted Current (Iu)

250 A

Release

PR221DS-LS/I

Release Type

Short-Circuit Performance Level

Standards

IEC

Sub-type

Terminal Connection Type

Fixed Circuit-Breakers Front

Test Voltage Max (Utest)

3500 V

Test Voltage at Industrial Frequency for 1 Minute

3500 V

ETIM 8

EC000228 - Power circuit-breaker for trafo/generator/installation protection

Object Classification Code

UNSPSC

39121100

WEEE Category

5. Small Equipment (No External Dimension More Than 50 cm)

eClass

V11.1 : 27370409

Manufacturer ID

1SDA054047R1