1. High DurabilityDescription: The ABB T4D 320 3p F F is engineered to withstand 20,000 mechanical cycles, ensuring long-lasting performance in demanding environments.
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2. Reliable PerformanceDescription: With a rated operational voltage of 690 V AC and 750 V DC, this circuit breaker provides reliable protection for your electrical systems.
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3. Efficient DesignDescription: The T4D 320 features a compact design with dimensions of 205 mm in width, 103.5 mm in height, and 105 mm in depth, making it ideal for space-constrained installations.
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4. Compliance and CertificationsDescription: The product meets IEC 60947 standards and is CE compliant, ensuring it adheres to international safety and performance regulations.
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
205 mm
Product Net Depth / Length
103.5 mm
Product Net Weight
3.254 kg
Product Main Type
SACE Tmax T
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5. Versatile ApplicationDescription: Suitable for transformer, generator, and installation protection, the ABB T4D 320 3p F F is a versatile solution for various electrical applications, providing robust short-circuit breaking capacities up to 320 A.
Product Name
Moulded Case Circuit Breaker
Product Type
Switch Disconnector
Suitable For
T4
Suitable for Product Class
Moulded Case Circuit Breakers
Version
F
Mechanical Durability
20000 cycle 120 cycles per hour
Number of Poles
3
Power Loss
at Rated Operating Conditions per Pole 17.6 W
Rated Impulse Withstand Voltage (Uimp)
8 kV
Rated Insulation Voltage (Ui)
1000 V
Rated Operational Voltage
690 V AC 750 V DC
Rated Short-time Withstand Current Low Voltage (Icw)
for 1 s 3.6 A
Rated Uninterrupted Current (Iu)
320 A
Short-Circuit Performance Level
D
Standards
IEC
Sub-type
T4
Terminal Connection Type
Fixed Circuit-Breakers Front
Test Voltage Max (Utest)
3000 V
Test Voltage at Industrial Frequency for 1 Minute
3000 V
ETIM 8
EC000228 - Power circuit-breaker for trafo/generator/installation protection
Object Classification Code
Q
UNSPSC
39121100
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
eClass
V11.1 : 27370409
Manufacturer ID
1SDA054597R1
ABB T4D 320 3p F F - Reliable Three-Pole Moulded Case Circuit Breaker | INDPRT
