T5S 400 PR221DS-LS/I In=400 4p F F

Name: T5S 400 PR221DS-LS/I In=400 4p F F
Brand: ABB
SKU: T5S 400 PR221DS-LS/I In=400 4p F F

Short Description: ABB's T5S 400 PR221DS-LS/I In=400 4p F F is a robust, four-pole molded case circuit breaker with solid-state release and front terminals, ensuring reliable operation and meeting IEC standards for safety and durability.

Product ModelT5S 400 PR221DS-LS/I In=400 4p F F

Material Number1SDA054341R1

Product ID75715

Stock on Request

Last updated: 9/6/2026

Quantity

Key Features

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1. High Performance and ReliabilityThe ABB T5S 400 PR221DS-LS/I In=400 4p F F is designed to provide reliable operation in various electrical applications, ensuring consistent performance and minimal downtime.
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2. Solid-State ReleaseEquipped with a solid-state release mechanism, this circuit breaker offers advanced reliability and reduced maintenance needs, making it ideal for demanding electrical environments.
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3. Front Terminal ConnectionFeaturing front terminals, the T5S 400 PR221DS-LS/I In=400 4p F F simplifies installation and reduces the risk of errors, ensuring quick and efficient setup.
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4. IEC ComplianceMeets IEC standards for safety and durability, ensuring compliance with international electrical safety regulations and providing peace of mind for users.

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

186 mm

Product Net Height

205 mm

Product Net Depth / Length

103.5 mm

Product Net Weight

6.086 kg

Product Main Type

SACE Tmax T

5. Mechanical and Electrical DurabilityWith a mechanical durability of 20,000 cycles and an electrical durability of 7,000 cycles, this circuit breaker is built to withstand the demands of frequent use and harsh electrical conditions.

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) 85 kA (230 V AC) 85 kA (380 V AC) 50 kA (400 V AC) 50 kA (415 V AC) 50 kA (440 V AC) 40 kA (500 V AC) 30 kA (690 V AC) 25 kA

Rated Short-time Withstand Current Low Voltage (Icw)

for 1 s 5 kA

Rated Ultimate Short-Circuit Breaking Capacity (Icu)

(220 V AC) 85 kA (230 V AC) 85 kA (380 V AC) 50 kA (400 V AC) 50 kA (415 V AC) 50 kA (440 V AC) 40 kA (500 V AC) 30 kA (690 V AC) 25 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

1SDA054341R1