High-performance 3-pole moulded case circuit breaker with solid-state release and front terminal connection, suitable for AC applications up to 320 A.
Product ModelT4H320 PR221DS-LSI R320 W MP 3P
Material Number1SDA097227R1
Product ID88947
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Reliable PerformanceThe ABB Tmax T4H 320 PR221DS-LS/I R320 3P ensures reliable operation with a breaking capacity of 100 kA at 220/230 V AC, making it ideal for demanding electrical distribution systems.
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2. Advanced TechnologyEquipped with a solid-state release mechanism, this circuit breaker offers faster and more precise tripping, enhancing overall system safety and efficiency.
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3. Front Terminal ConnectionThe front terminal connection simplifies installation and maintenance, reducing downtime and increasing the overall usability of the circuit breaker.
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4. Compliance with StandardsMeets IEC 60947 standards, ensuring that the circuit breaker operates within the highest safety and performance guidelines, providing peace of mind for users.
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
105 mm
Product Net Height
205 mm
Product Net Depth / Length
103.5 mm
Product Net Weight
3.85 kg
Product Main Type
SACE Tmax T
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5. Durable DesignDesigned to withstand 6000 cycles at 120 cycles per hour, this circuit breaker is built to last, offering a long service life and minimal maintenance requirements.
Product Name
Moulded Case Circuit Breaker
Product Type
Automatic Circuit Breaker
Remarks
ATLAS
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
