T4H 320 BREAKING PART 3p F F

Name: T4H 320 BREAKING PART 3p F F
Brand: ABB
SKU: T4H 320 BREAKING PART 3p F F

High-performance, three-pole molded case circuit breaker with a solid-state release mechanism, rated for 320 A and meeting IEC 60947 standards.

Product ModelT4H 320 BREAKING PART 3p F F

Material Number1SDA054569R1

Product ID76139

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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Feature1. Reliable Operation The ABB T4H 320 Breaking Part 3P FF is engineered for reliable operation, ensuring consistent performance in a wide range of electrical applications.
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Feature2. High Breaking Capacity With a breaking capacity of up to 100 kA at 220/230 V AC, this circuit breaker provides robust protection against short circuits.
3
Feature3. Solid-State Release Mechanism The solid-state release mechanism ensures fast and efficient operation, minimizing downtime and maximizing system availability.
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Feature4. Compliance with International Standards Meets IEC 60947 standards, ensuring compliance with international safety and performance requirements.
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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

105 mm

Product Net Height

162 mm

Product Net Depth / Length

103.5 mm

Product Net Weight

2.35 kg

Product Main Type

SACE Tmax T

Feature5. Durable Construction Designed to withstand 6000 electrical cycles and 20,000 mechanical cycles, this circuit breaker is built to last, reducing maintenance needs and extending its lifespan.

Moulded Case Circuit Breaker

Product Type

Breaking Part

Suitable For

Suitable for Product Class

Moulded Case Circuit Breakers

Version

Device

Breaking Part

Electrical Durability

6000 cycle 120 cycles per hour

Mechanical Durability

20000 cycle 240 cycles per hour

Number of Poles

Rated Impulse Withstand Voltage (Uimp)

8 kV

Rated Insulation Voltage (Ui)

1000 V

Rated Operational Voltage

690 V AC 750 V DC

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 (250 V DC) 2 Poles in Series 70 kA (500 V DC) 2 Poles in Series 50 kA (750 V DC) 3 Poles in Series 36 kA

Rated Uninterrupted Current (Iu)

320 A

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

WEEE Category

5. Small Equipment (No External Dimension More Than 50 cm)

eClass

V11.1 : 27370409

Manufacturer ID

1SDA054569R1