T4H 250 PR221DS-LS/I In=160 4p F F

Name: T4H 250 PR221DS-LS/I In=160 4p F F
Brand: ABB
SKU: T4H 250 PR221DS-LS/I In=160 4p F F

The ABB T4H 250 PR221DS-LS/I In=160 4p F F is a robust, four-pole molded case circuit breaker ideal for industrial applications. It features a solid-state release mechanism and front terminals, ensuring reliable and efficient power distribution.

Product ModelT4H 250 PR221DS-LS/I In=160 4p F F

Material Number1SDA054058R1

Product ID75080

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High Performance and ReliabilityThe ABB T4H 250 PR221DS-LS/I In=160 4p F F is designed to provide reliable operation in demanding industrial environments. Its robust construction ensures consistent performance over time, making it a trusted choice for critical power distribution systems.
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2. Advanced Solid-State Release MechanismEquipped with a solid-state release mechanism, this circuit breaker offers enhanced reliability and faster response times. This technology ensures that the breaker operates efficiently and effectively, minimizing downtime and maximizing system availability.
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3. Front Terminal ConnectionThe front terminal connection of the ABB T4H 250 PR221DS-LS/I In=160 4p F F simplifies installation and maintenance. This design allows for easy access to the terminals, reducing the time and effort required for setup and repair.
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4. High Short-Circuit Breaking CapacityWith a short-circuit breaking capacity of 100kA, this circuit breaker is capable of handling high fault currents. This feature ensures that the breaker can safely interrupt short circuits, protecting the electrical system and preventing damage.

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

140 mm

Product Net Height

205 mm

Product Net Depth / Length

103.5 mm

Product Net Weight

3.05 kg

Product Main Type

SACE Tmax T

5. Compliance with International StandardsThe ABB T4H 250 PR221DS-LS/I In=160 4p F F meets the stringent standards set by IEC 60947, ensuring that it operates safely and efficiently in a wide range of industrial applications. This compliance provides peace of mind for users, knowing that the product adheres to global safety standards.

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 4.4 W

Rated Current (In)

160 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

1SDA054058R1