ABB 1SDA054453R1 Moulded Case Circuit Breaker - 400 A Icu 200 kA IEC
Part Number: 1SDA054453R1
Quick Summary
ABB 1SDA054453R1 Moulded Case Circuit Breaker provides reliable overcurrent protection for industrial power distributions. This MCCB addresses downtime and nuisance trips by delivering fast, predictable trip performance in demanding environments. The Tmax T5 family is supported with CE conformity, RoHS compliance, and REACH declarations, ensuring global applicability and regulatory alignment. With front-terminal, fixed mounting and a 3P design, it integrates seamlessly into panel assemblies while maintaining compact footprint and scalable protection. For procurement teams, this device offers standardization, reduced wiring complexity, and predictable lifecycle costs in high-load electrical networks.
Product Information
Extended Description
1SDA054453R1 ABB: C.BREAKER TMAX T5V 400 FIXED THREE-POLE WITH FRONT TERMINALS AND THERMOMAGNETIC RELEASE TMA R 400 I3=2000...4000 A
Environmental Product Declaration - EPD
NoDecNee
REACH Declaration
REACh Declaration ABB Sace circuit breakers
RoHS Information
RoHS Declaration ABB Sace circuit breakers
RoHS Status
Following EU Directive 2011/65/EU and Amendment 2015/863 July 22, 2019
Conflict Minerals Reporting Template (CMRT)
CMRT - Conflict Minerals Reporting Template
Toxic Substances Control Act - TSCA
Toxic Substances Control Act (TSCA) declaration
Environmental Information
Product Environmental Information Tmax T5 | Breakers - Packaging disposal information
E-Number (Finland)
3655304
EAN
8015644555573
Minimum Order Quantity
1 piece
Customs Tariff Number
85362090
Product Net Width
140 mm
Product Net Height
205 mm
Product Net Depth / Length
103.5 mm
Product Net Weight
4.8 kg
Package Level 1 Units
1 piece
Package Level 1 Width
248 mm
Package Level 1 Height
240 mm
Package Level 1 Depth / Length
285 mm
Package Level 1 Gross Weight
4.8 kg
Package Level 1 EAN
8015644555573
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
3P
Power Loss
at Rated Operating Conditions per Pole 19.5 W
Rated Current (In)
400 A
Rated Impulse Withstand Voltage (Uimp)
8 kV
Rated Insulation Voltage (Ui)
1000 V
Rated Operational Voltage
690 V AC | 750 V DC
Rated Service Short-Circuit Breaking Capacity (Ics)
(220 V AC) 200 kA | (230 V AC) 200 kA | (380 V AC) 200 kA | (400 V AC) 200 kA | (415 V AC) 200 kA | (440 V AC) 180 kA | (500 V AC) 150 kA | (690 V AC) 80 kA
Rated Short-time Withstand Current Low Voltage (Icw)
for 1 s 5 kA
Rated Ultimate Short-Circuit Breaking Capacity (Icu)
(220 V AC) 200 kA | (230 V AC) 200 kA | (380 V AC) 200 kA | (400 V AC) 200 kA | (415 V AC) 200 kA | (440 V AC) 180 kA | (500 V AC) 150 kA | (690 V AC) 80 kA | (250 V DC) 2 Poles in Series 150 kA | (500 V DC) 2 Poles in Series 100 kA | (750 V DC) 3 Poles in Series 70 kA
Rated Uninterrupted Current (Iu)
400 A
Release
TMA
Release Type
TM
Short-Circuit Performance Level
V
Standards
IEC
Sub-type
T5
Terminal Connection Type
Fixed Circuit-Breakers | Front
Test Voltage Max (Utest)
3500 V
Test Voltage at Industrial Frequency for 1 Minute
3500 V
Data Sheet, Technical Information
1SDC210004D0203
Declaration of Conformity - CE
EC Declaration of Conformity Tmax T5
GL Certificate
1SDL000163R0062
Instructions and Manuals
Installation instructions Tmax T5
Instructions and Manuals (Part 2)
ITSCE-RH0100001
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
Feature: Three-pole 400 A rated current with Icu up to 200 kA. Business Impact: Delivers robust short-circuit protection for heavy-load feeders, reducing the risk of equipment damage and downtime. Application: Suitable for transformer and motor protection in medium-voltage switchgear assemblies. Feature: Front-terminal fixed mounting. Business Impact: Simplifies wiring, speeds installation, and minimizes panel space usage. Application: Ideal for retrofit projects and new panel builds where accessibility is critical. Feature: Wide operating range with Ui 1000 V and Uimp 8 kV. Business Impact: Supports a mix of AC and DC networks with high insulation and surge withstand capability. Application: Critical in distributed power systems and transformer protection. Feature: Economic endurance—7000 electrical cycles and 20000 mechanical cycles. Business Impact: Extends service life, lowers maintenance frequency, and reduces total cost of ownership. Application: Continuous protection in process automation and critical utility feeders. Feature: Compliance and documentation—RoHS, REACH, TSCA, CE declarations. Business Impact: Streamlines regulatory approvals and global deployment. Application: Global manufacturing sites requiring standardized components. Feature: Compact dimensions (140 mm W × 205 mm H × 103.5 mm D) and 4.8 kg weight. Business Impact: Easier mounting in constrained panels and reduced transport/installation costs. Application: Space-conscious switchgear and modular distribution boards.
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FAQs
The ABB 1SDA054453R1 is a fixed, front-terminal, 3-pole moulded case circuit breaker designed for easy panel integration. It fits standard 3P MCCB busbar layouts and supports TM release configurations for Tmax T5 protection schemes, enabling straightforward retrofits in existing switchgear without extensive rewiring.
Key ratings include 400 A rated current, Icu up to 200 kA, Ui 1000 V, Uimp 8 kV, and a rated operating voltage of 690 V AC / 750 V DC. It provides reliable short-circuit protection with a listed Icw of 5 kA for 1 s and Ics up to 200 kA depending on voltage, aligning with IEC standards for industrial feeders.
Yes. The 1SDA054453R1 is part of the Tmax T5 family designed for transformer and generator protection in low- to medium-voltage applications. Its 3P configuration, high Icu, front-terminal mounting, and compatible release (TMA) support reliable transformer protection within standard switchgear packages.
This MCCB carries CE conformity with an EC Declaration of Conformity, RoHS and REACH declarations for regulatory compliance, and TSCA documentation. It also aligns with IEC standards, with GL certification noted for quality assurance, supporting global deployment in regulated markets.
The device delivers long mechanical (20,000 cycles) and electrical (7,000 cycles) durability, reducing maintenance frequency and downtime. Front-terminal wiring speeds installation, while the documented product information supports quick commissioning, helping lower total cost of ownership in production and distribution facilities.