T5V 400 PR221DS-LS/I In=400 3p F F

Name: T5V 400 PR221DS-LS/I In=400 3p F F
Brand: ABB
SKU: T5V 400 PR221DS-LS/I In=400 3p F F

High-performance moulded case circuit breaker with solid-state release and front terminals, suitable for AC applications up to 400A.

Product ModelT5V 400 PR221DS-LS/I In=400 3p F F

Material Number1SDA054381R1

Product ID74695

Stock on Request

Last updated: 9/6/2026

Quantity

Key Features

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1. Reliable Performance\n- DescriptionThe ABB T5V 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 Release\n- DescriptionEquipped with a solid-state release mechanism, this circuit breaker offers fast and precise tripping, minimizing downtime and ensuring safe operation.
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3. Front Terminal Connection\n- DescriptionThe front terminal connection of the T5V 400 PR221DS-LS/I In=400 3p F F makes it easy to install and maintain, reducing the risk of electrical shock and improving overall safety.
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4. High Durability\n- DescriptionDesigned to withstand 7000 electrical cycles per hour and 20,000 mechanical cycles per hour, this circuit breaker is built to last, providing long-term reliability in demanding environments.

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

5.1 kg

Product Main Type

SACE Tmax T

5. Compliance with International Standards\n- DescriptionThe T5V 400 PR221DS-LS/I In=400 3p F F meets international standards, including IEC and UL/CSA certifications, ensuring it meets the highest safety and performance requirements for electrical protection.

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) 200 kA (400 V AC) 200 kA (415 V AC) 200 kA (440 V AC) 180 kA (500 V AC) 150 kA (690 V AC) 80 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) 200 kA (400 V AC) 200 kA (415 V AC) 200 kA (440 V AC) 180 kA (500 V AC) 150 kA (690 V AC) 80 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

1SDA054381R1