High-performance moulded case circuit breaker with solid-state release and front terminal connection, ideal for reliable and efficient protection in electrical applications.
Product ModelT4V 320 BREAKING PART 4p F F
Material Number1SDA054576R1
Product ID75040
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Reliable ProtectionThe Abb T4V 320 Breaking Part 4P FF offers reliable protection against short circuits and electrical overloads, ensuring the safety of your electrical system.
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2. Efficient DesignDesigned with a solid-state release mechanism, this circuit breaker provides efficient operation and minimizes power loss, making it an ideal choice for various electrical applications.
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3. Front Terminal ConnectionEquipped with front terminal connections, the T4V 320 Breaking Part 4P FF simplifies installation and maintenance, reducing the risk of errors and ensuring quick setup.
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4. High DurabilityBuilt to withstand rigorous operational conditions, this circuit breaker has a mechanical durability of 20,000 cycles at 240 cycles per hour, ensuring long-lasting performance.
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
162 mm
Product Net Depth / Length
103.5 mm
Product Net Weight
3.05 kg
Product Main Type
SACE Tmax T
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5. Compliance with StandardsMeets the IEC 60947 standards for short-circuit performance, ensuring compliance with international safety and performance requirements, providing peace of mind for users.
Product Name
Moulded Case Circuit Breaker
Product Type
Breaking Part
Suitable For
T4
Suitable for Product Class
Moulded Case Circuit Breakers
Version
F
Device
Breaking Part
Electrical Durability
6000 cycle 120 cycles per hour
Mechanical Durability
20000 cycle 240 cycles per hour
Number of Poles
4
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) 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) 150 kA
(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) 150 kA (250 V DC) 2 Poles in Series 100 kA (500 V DC) 2 Poles in Series 70 kA
Rated Uninterrupted Current (Iu)
320 A
Short-Circuit Performance Level
V
Standards
IEC
Sub-type
T4
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
Q
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
eClass
V11.1 : 27370409
Manufacturer ID
1SDA054576R1
Abb T4V 320 Breaking Part 4P FF - Reliable and Efficient Circuit Protection | INDPRT