T5L400 PR221DS-LS/I In400 4p FFC 1000VAC

Product ID:84372
Updated: 2026/4/10
ABB T5L400 PR221DS-LS/I In400 4p FFC 1000VAC

Key Features

  • 1Enhance safety with a high-rated insulation voltage of 1000 V AC. 2、Ensure reliable protection using an advanced solid-state release mechanism. 3、Save valuable panel space with a compact 140x205x103.5 mm design. 4、Maximize operational lifespan with robust durability up to 20,000 cycles. 5、Meet global compliance by adhering to IEC standards for T5 breakers.
Product Details
T5L400 PR221DS-LS/I In400 4p FFC 1000VAC
ABB

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Environmental Information
9AKK10103A1056 9AKK108467A6707
Product Net Width
184 mm
Product Net Height
205 mm
Product Net Depth / Length
103.5 mm
Product Net Weight
6.2 kg
Product Main Type
SACE Tmax T
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
4P
Power Loss
at Rated Operating Conditions per Pole 16.5 W
Rated Current (In)
400 A
Rated Impulse Withstand Voltage (Uimp)
8 kV
Rated Insulation Voltage (Ui)
1000 V
Rated Operational Voltage
1000 V AC
Rated Service Short-Circuit Breaking Capacity (Ics)
(1000 V AC) 10 kA
Rated Short-time Withstand Current Low Voltage (Icw)
for 1 s 5 kA
Rated Ultimate Short-Circuit Breaking Capacity (Icu)
(1000 V AC) 12 kA
Rated Uninterrupted Current (Iu)
400 A
Release
PR221DS-LS/I
Release Type
EL
Short-Circuit Performance Level
L
Standards
IEC
Sub-type
T5
Terminal Connection Type
Fixed Circuit-Breakers Front for Copper Cables
Test Voltage Max (Utest)
3500 V
ETIM 8
EC000228 - Power circuit-breaker for trafo/generator/installation protection
ETIM 9
EC000228 - Power circuit-breaker for trafo/generator/installation protection
Object Classification Code
Q
UNSPSC
39121100
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
eClass
V11.1 : 27370409
Manufacturer ID
1SDA063440R1

Specifications may be subject to change without notice