High-performance, three-pole moulded case circuit breaker with solid-state release, meeting UL and CSA standards for reliable AC applications.
Product ModelT5V 400 UL/CSA PR221DS-LS/I 300 3p F F
Material Number1SDA058173R1
Product ID74566
Stock on Request
Last updated: 9/6/2026
Key Features
1
1. Reliable OperationThe ABB T5V 400 UL/CSA PR221DS-LS/I 300 3p F F is engineered to provide consistent and reliable operation, ensuring your electrical systems run smoothly and efficiently.
2
2. Compliance with StandardsThis circuit breaker meets both UL and CSA standards, guaranteeing compliance with industry regulations and ensuring safety in your electrical installations.
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3. Solid-State ReleaseEquipped with a solid-state release mechanism, this product offers advanced technology for faster and more precise tripping, enhancing overall system performance.
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4. High DurabilityDesigned to withstand 20,000 cycles at 120 cycles per hour, this circuit breaker is built to last, providing long-term reliability in demanding industrial environments.
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
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5. Versatile ApplicationSuitable for a wide range of AC applications, including transformers, generators, and installation protection, making it a versatile solution for various industrial settings.
Product Name
Moulded Case Circuit Breaker
Product Type
Automatic Circuit Breaker
Suitable For
T5
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 9.3 W
Rated Current (In)
300 A
Rated Impulse Withstand Voltage (Uimp)
8 kV
Rated Insulation Voltage (Ui)
1000 V
Rated Operational Voltage
600 V AC
Rated Uninterrupted Current (Iu)
400 A
Release
PR221DS-LS/I
Release Type
EL
Short-Circuit Performance Level
V
Standards
UL
Sub-type
T5
Terminal Connection Type
Fixed Circuit-Breakers Front
Test Voltage Max (Utest)
3500 V
Interrupting Rating acc. to UL489
(240 V AC) 200 kA (480 V AC) 150 kA (600 V AC) 100 kA
ETIM 8
EC000228 - Power circuit-breaker for trafo/generator/installation protection
ETIM 9
EC000228 - Power circuit-breaker for trafo/generator/installation protection
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
eClass
V11.1 : 27370409
Manufacturer ID
1SDA058173R1
ABB T5V 400 UL/CSA PR221DS-LS/I 300 3p F F - High-Performance Circuit Breaker | INDPRT