ABB 1SDA054578R1 Moulded Case Circuit Breaker - CE
Part Number: 1SDA054578R1
Quick Summary
ABB 1SDA054578R1 is a moulded case circuit breaker protecting 690 V AC industrial power distribution. Engineers often struggle with space constraints, complex wiring, and ensuring reliable tripping during fault events across crowded switchgear. This unit aligns with IEC standards and CE conformity, complemented by RoHS and REACH declarations, providing regulatory assurance for multinational deployments. By combining Tmax T5 family compatibility with a robust 3P design and front-terminal wiring, it supports fast installation, straightforward maintenance, and predictable performance. In practice, designers can simplify panel layouts, reduce downtime, and improve spare parts planning while meeting strict environmental and safety requirements in modern plants.
Product Information
Extended Description
1SDA054578R1 ABB: BREAKING PART TMAX T5S 400 FIXED THREE-POLE WITH FRONT TERMINALS
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
EAN
8015644556761
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
3.25 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
3.8 kg
Package Level 1 EAN
8015644556761
Product Main Type
SACE Tmax T
Product Name
Moulded Case Circuit Breaker
Product Type
Breaking Part
Suitable For
T5
Suitable for Product Class
Moulded Case Circuit Breakers
Version
F
Device
Breaking Part
Electrical Durability
7000 cycle | 60 cycles per hour
Mechanical Durability
20000 cycle | 120 cycles per hour
Number of Poles
3P
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) 85 kA | (230 V AC) 85 kA | (380 V AC) 50 kA | (400 V AC) 50 kA | (415 V AC) 50 kA | (440 V AC) 40 kA | (500 V AC) 30 kA | (690 V AC) 25 kA
Rated Short-time Withstand Current Low Voltage (Icw)
for 1 s 5 kA
Rated Ultimate Short-Circuit Breaking Capacity (Icu)
(220 V AC) 85 kA | (230 V AC) 85 kA | (380 V AC) 50 kA | (400 V AC) 50 kA | (415 V AC) 50 kA | (440 V AC) 40 kA | (500 V AC) 30 kA | (690 V AC) 25 kA | (250 V DC) 2 Poles in Series 50 kA | (500 V DC) 2 Poles in Series 36 kA | (750 V DC) 3 Poles in Series 25 kA
Rated Uninterrupted Current (Iu)
400 A
Short-Circuit Performance Level
S
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
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
eClass
V11.1 : 27370409
Feature: Front-terminal, fixed wiring design reduces installation time and simplifies maintenance. Business Impact: Faster commissioning, improved panel density, and easier torque verification. Application: MCCs and compact switchgear where space is a constraint. Feature: 690 V AC operating voltage with 750 V DC capability and 1000 V insulation rating. Business Impact: Enhanced protection for high-energy feeders and mixed AC/DC configurations. Application: Industrial power distribution and transformer protection in demanding environments. Feature: 3P breaking part with 85 kA short-circuit capacity (Ics) and 85 kA ultimate (Icu) at relevant voltages. Business Impact: Strong fault protection, reduced arc energy exposure, and safer equipment operation. Application: Medium- to high-power distribution, gensets, and transformer's feeders. Feature: Electrical durability up to 7000 cycles and mechanical durability up to 20000 cycles. Business Impact: Longer service life, lower maintenance cost, and less frequent part replacement. Application: Repeated switching in automated lines and critical loads. Feature: RoHS, REACH, CMRT, and TSCA declarations with IEC standards alignment. Business Impact: Regulatory compliance across regions, simplified supplier qualification, and traceable environmental data. Application: Global installations in regulated industries with strict sourcing requirements. Feature: Front-terminal compatibility within the Tmax Tmax T5 family and 3P configuration. Business Impact: Streamlined integration with existing Tmax protections and standardized installation practices. Application: Retrofit projects and new-build MCCs seeking proven coordination with upstream protection devices.
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FAQs
ABB 1SDA054578R1 uses fixed front terminals, enabling straightforward wiring and panel wiring checks in MCCs and switchgear. The front-terminal design minimizes cable complexity, supports faster commissioning, and makes routine maintenance more efficient by allowing easy access to terminals without removing the device from the panel.
Key ratings include 690 V AC operational voltage, 750 V DC capability, 400 A continuous current, Ics up to 85 kA depending on line voltage, Icw 5 kA for 1 s, and 3500 V test voltage. These specs ensure reliable protection for transformers, motors, and feeders in medium to high-power industrial installations.
Yes. The product includes a CE Declaration of Conformity, RoHS and REACH declarations, CMRT, and TSCA documentation. It aligns with IEC standards, enabling regulated-project procurement and international deployment without compromising environmental and safety requirements.
This breaker is best suited for moulded case protection in industrial power distribution, MCCs, transformers, and electrical panels. Its 3P 690 V AC rating and Tmax T5 compatibility ensure reliable protection and coordination with upstream devices in mission-critical applications.
The front-terminal design, compact footprint, and a 1 piece minimum order simplify installation and spare-parts planning. With dimensions of 140 mm W × 205 mm H × 103.5 mm D and a weight of 3.25 kg, it fits standard panel layouts, accelerates commissioning, and minimizes maintenance-induced downtime in busy production lines.