T5L 400 PR221DS-LS/I In=400 3p F F

Name: T5L 400 PR221DS-LS/I In=400 3p F F
Brand: ABB
SKU: T5L 400 PR221DS-LS/I In=400 3p F F

Short Description: ABB T5L 400 PR221DS-LS/I In=400 3p F F - High-performance, three-pole moulded case circuit breaker with solid-state release for AC applications.

Product ModelT5L 400 PR221DS-LS/I In=400 3p F F

Material Number1SDA054365R1

Product ID75914

Stock on Request

Last updated: 9/5/2026

Quantity

Key Features

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1. High Performance and ReliabilityThe ABB T5L 400 PR221DS-LS/I In=400 3p F F is engineered to provide reliable performance under various operating conditions, ensuring consistent protection for your electrical systems.
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2. Solid-State ReleaseEquipped with a solid-state release mechanism, this circuit breaker offers fast and efficient tripping in case of overcurrent conditions, ensuring quick response times to prevent damage.
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3. Compliance with Safety StandardsDesigned to meet stringent safety standards, including IEC and CE compliance, this product ensures that your electrical installations are protected by the highest safety protocols.
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4. Versatile ApplicationSuitable for a wide range of AC applications, the T5L 400 PR221DS-LS/I In=400 3p F F is ideal for use in transformer, generator, and installation protection scenarios.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Environmental Information

9AKK10103A1056 9AKK108467A6707

Product Net Width

140 mm

Product Net Height

205 mm

Product Net Depth / Length

103.5 mm

Product Net Weight

4.828 kg

Product Main Type

SACE Tmax T

5. Durable ConstructionBuilt with durable materials and designed for high-cycle durability (up to 20,000 cycles at 120 cycles per hour), this circuit breaker is built to last and withstand the demands of heavy use.

Moulded Case Circuit Breaker

Product Type

Automatic Circuit Breaker

Suitable For

Suitable for Product Class

Moulded Case Circuit Breakers

Version

Electrical Durability

7000 cycle 60 cycles per hour

Mechanical Durability

20000 cycle 120 cycles per hour

Number of Poles

Power Loss

at Rated Operating Conditions per Pole 16.5 W

Rated Current (In)

400 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) 200 kA (230 V AC) 200 kA (380 V AC) 120 kA (400 V AC) 120 kA (415 V AC) 120 kA (440 V AC) 100 kA (500 V AC) 85 kA (690 V AC) 70 kA

Rated Short-time Withstand Current Low Voltage (Icw)

for 1 s 5 kA

Rated Ultimate Short-Circuit Breaking Capacity (Icu)

(220 V AC) 200 kA (230 V AC) 200 kA (380 V AC) 120 kA (400 V AC) 120 kA (415 V AC) 120 kA (440 V AC) 100 kA (500 V AC) 85 kA (690 V AC) 70 kA

Rated Uninterrupted Current (Iu)

400 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

ETIM 9

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

1SDA054365R1