High-performance, 3-pole MCCB with solid-state release and front terminals, suitable for industrial and commercial applications, meeting IEC standards.
Product ModelT5N 400 PR221DS-I In=320 3p F F
Material Number1SDA054318R1
Product ID75946
Stock on Request
Last updated: 9/5/2026
Key Features
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1. High Electrical DurabilityThe T5N 400 PR221DS-I can withstand 7,000 electrical cycles at 60 cycles per hour, ensuring long-lasting reliability in demanding environments.
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2. Mechanical DurabilityWith a mechanical durability of 20,000 cycles at 120 cycles per hour, this MCCB provides robust performance under various operational conditions.
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3. Operational VoltageDesigned to operate at 690V AC, this circuit breaker is ideal for a wide range of industrial and commercial electrical systems.
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4. Impressive Short-Circuit PerformanceThe T5N 400 PR221DS-I can handle short-time withstand currents of up to 5 kA for 1 second, ensuring safe and efficient operation during short-circuit events.
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Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Environmental Information
9AKK10103A1056 9AKK108467A6707
Product Net Width
140 mm
Product Net Height
205 mm
Product Net Depth / Length
103.5 mm
Product Net Weight
5.1 kg
Product Main Type
SACE Tmax T
5. Compliance with International StandardsMeets IEC standards, ensuring compliance with international safety and efficiency regulations, making it a reliable choice for global applications.
Product Name
Moulded Case Circuit Breaker
Product Type
Automatic Circuit Breaker
Suitable For
T5
Suitable for Product Class
Moulded Case Circuit Breakers
Version
F
Electrical Durability
7000 cycle 60 cycles per hour
Mechanical Durability
20000 cycle 120 cycles per hour
Number of Poles
3
Power Loss
at Rated Operating Conditions per Pole 10.6 W
Rated Current (In)
320 A
Rated Impulse Withstand Voltage (Uimp)
8 kV
Rated Insulation Voltage (Ui)
1000 V
Rated Operational Voltage
690 V AC
Rated Service Short-Circuit Breaking Capacity (Ics)
(220 V AC) 70 kA (230 V AC) 70 kA (380 V AC) 36 kA (400 V AC) 36 kA (415 V AC) 36 kA (440 V AC) 30 kA (500 V AC) 25 kA (690 V AC) 20 kA
Rated Short-time Withstand Current Low Voltage (Icw)