Short Description: ABB T4L 320 PR221DS-I 3P Moulded Case Circuit Breaker with solid-state release, 320 A main circuit, and 690 V AC rated insulation voltage.
Product ModelT4L320 PR221DS-I R320 P MP 3P
Material Number1SDA097486R1
Product ID71570
Stock on Request
Last updated: 8/29/2026
Key Features
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1. High Performance and ReliabilityThe ABB T4L 320 PR221DS-I is engineered to provide reliable operation in a wide range of electrical applications, ensuring consistent performance and longevity.
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2. Solid-State ReleaseEquipped with a solid-state release mechanism, this circuit breaker offers faster and more precise tripping, enhancing safety and efficiency.
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3. Compliance with IEC 60947 StandardsDesigned to meet the stringent standards of IEC 60947, this product ensures compliance with international safety and performance regulations.
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4. Versatile Voltage CompatibilityCompatible with various voltage levels, including 220 V AC, 230 V AC, and 690 V AC, making it suitable for diverse electrical systems.
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
3.6 kg
Product Main Type
SACE Tmax T
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5. Mechanical and Electrical DurabilityWithstanding up to 20,000 mechanical cycles and 6,000 electrical cycles, this circuit breaker is built to withstand the demands of frequent use and harsh environments.
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)