T5H 400 PR221DS-LS/I In=320 3p F F

Name: T5H 400 PR221DS-LS/I In=320 3p F F
Brand: ABB
SKU: T5H 400 PR221DS-LS/I In=320 3p F F

High-performance moulded case circuit breaker with 320 A rated current, solid-state release, and front terminals for reliable electrical protection.

Product ModelT5H 400 PR221DS-LS/I In=320 3p F F

Material Number1SDA054348R1

Product ID75682

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
Feature1. Reliable Electrical Protection The ABB T5H 400 PR221DS-LS/I In=320 3p F F offers robust electrical protection with a rated current of 320 A, ensuring your electrical system operates safely and efficiently.
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Feature2. Solid-State Release Equipped with a solid-state release mechanism, this circuit breaker provides fast and reliable tripping performance, minimizing downtime and ensuring system integrity.
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Feature3. Front Terminal Connection The front terminal connection type allows for easy installation and maintenance, reducing the need for complex wiring configurations.
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Feature4. High Durability Designed to withstand 20,000 mechanical cycles at 120 cycles per hour, this circuit breaker is built to last, providing long-term reliability in demanding electrical 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

Feature5. Compliance with International Standards Meets IEC standards, ensuring compliance with international safety and performance regulations, making it suitable for a wide range of electrical applications.

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 10.6 W

Rated Current (In)

320 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 AC) 40 kA

Rated Short-time Withstand Current Low Voltage (Icw)

for 1 s 5 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)

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

1SDA054348R1