High-performance moulded case circuit breaker with thermomagnetic release, 3 poles, and 320 A rated current. Ideal for transformer, generator, and installation protection.
Product ModelA3N 400 MF 320-3840 3p F F-DVP
Material Number1SDA083348R1
Product ID110738
Stock on Request
Last updated: 8/29/2026
Key Features
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1. High Short-Circuit Breaking CapacityThe ABB A3N 400 TMF 320-3200 3p F F offers exceptional short-circuit breaking capacities, including 42.5 kA at 240 V AC, 18 kA at 380 V AC, and 18 kA at 415 V AC.
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2. Reliable Thermomagnetic ReleaseEquipped with a thermomagnetic release (TMF) for reliable and efficient operation, ensuring the circuit breaker can handle various electrical conditions.
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3. Versatile Voltage CompatibilityCompatible with a wide range of voltages, including 240 V AC, 380 V AC, 415 V AC, 440 V AC, 480 V AC, and 500 V AC, as well as 250 V DC.
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4. Durable ConstructionDesigned to withstand 2000 electrical cycles and 5000 mechanical operations, ensuring long-lasting performance and reliability.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Environmental Information
9AKK108467A6707
Product Net Width
139.5 mm
Product Net Height
205 mm
Product Net Depth / Length
103.5 mm
Product Net Weight
4.75 kg
Product Main Type
SACE FORMULA DSA
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5. Compliance with International StandardsMeets IEC standards, ensuring compliance with international electrical safety regulations and standards.
Product Name
Moulded Case Circuit Breaker
Product Type
Automatic Circuit Breaker
Number of Poles
3P
Rated Current (In)
320 A
Release
MF
Remarks
ATLAS - FORMULA DVP
Short-Circuit Performance Level
N
Sub-type
A3
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
Manufacturer ID
1SDA083348R1
ABB A3N 400 TMF 320-3200 3p F F - High-Performance Moulded Case Circuit Breaker | INDSLT
