ABB 1SDA054548R1 Moulded Case Circuit Breaker - 1150 VAC IEC
Part Number: 1SDA054548R1
Quick Summary
ABB 1SDA054548R1 Moulded Case Circuit Breaker protects critical power lines in industrial automation and electrical distribution. Designers often face space constraints, uptime pressures, and wiring complexity when upgrading MCCs, making reliable, easy-to-install protection essential. This device aligns with IEC standards, carries a CE Declaration of Conformity, and holds a GL certificate for dependable field use. By combining front-terminal wiring with robust protection and modular release options, it delivers predictable maintenance intervals and a lower total cost of ownership for panel builders and end users. In short, it helps you safeguard equipment, minimize downtime, and accelerate project delivery in demanding environments.
Product Information
Extended Description
1SDA054548R1 ABB: C.BREAKER TMAX T5V 630 1150V AC FIXED THREE-POLE WITH FRONT TERMINALS FOR CABLE Cu AND SOLID-STATE RELEASE IN AC PR221DS-I R 630
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
8015644556495
Minimum Order Quantity
1 piece
Customs Tariff Number
85352100
Product Net Width
140 mm
Product Net Height
205 mm
Product Net Depth / Length
103.5 mm
Product Net Weight
5.1 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
5.1 kg
Package Level 1 EAN
8015644556495
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
5000 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 41 W
Rated Current (In)
630 A
Rated Impulse Withstand Voltage (Uimp)
8 kV
Rated Insulation Voltage (Ui)
1000 V
Rated Operational Voltage
1150 V AC
Rated Service Short-Circuit Breaking Capacity (Ics)
(1000 V AC) 10 kA | (1150 V AC) 6 kA
Rated Ultimate Short-Circuit Breaking Capacity (Icu)
(1000 V AC) 20 kA | (1150 V AC) 12 kA
Rated Uninterrupted Current (Iu)
630 A
Release
PR221DS-I
Release Type
EL
Short-Circuit Performance Level
V
Standards
IEC
Sub-type
T5
Terminal Connection Type
Fixed Circuit-Breakers | Front for Copper Cables
Test Voltage Max (Utest)
3500 V
Data Sheet, Technical Information
U.S. Catalog - SACE Tmax for special applications. Adaptability, versatility and complete freedom
Declaration of Conformity - CE
EC Declaration of Conformity Tmax T5
GL Certificate
1SDL000163R0062
Instructions and Manuals
Tmax T5 1000 V AC/DC - 1150V AC
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 → Business Impact → Application: The 3-pole design with a rated current of 630 A enables scalable protection for medium to large industrial feeders, reducing the risk of nuisance trips and simplifying coordination with upstream protection devices in power distribution panels. This translates to higher line availability for manufacturing lines and data centers. Application: main distribution boards and transformer feeders in automation plants.Feature → Business Impact → Application: Rated operational voltage of 1150 V AC and insulation voltage of 1000 V enable direct use in higher voltage networks, supporting compact busbar layouts and fewer components in high-energy installations. Benefit: space savings, reduced material cost, and improved electrical safety in industrial plants. Application: high-voltage MCC compartments and switchgear housings.Feature → Business Impact → Application: Front terminals for copper cables streamline wiring, accelerate installation, and facilitate future upgrades without delamination or rework. Benefit: quicker commissioning and easier maintenance. Application: panel wiring in machine rooms and switchgear bays.Feature → Business Impact → Application: Release PR221DS-I with EL-type actuation delivers reliable tripping performance and straightforward maintenance, minimizing service calls and improving MTBF. Benefit: higher equipment uptime and better fault discrimination in complex networks. Application: motor control centers and process lines requiring selective tripping.Feature → Business Impact → Application: Short-Circuit Rating of 6 kA at 1150 V and 12 kA ultimate rating deliver robust fault handling, reducing arc flash risk and protecting downstream equipment. Benefit: enhanced reliability for heavy loads and critical equipment. Application: transformer feeders, distribution panels, and large motor loads.Feature → Business Impact → Application: RoHS, REACH, CMRT, and TSCA declarations ensure regulatory compliance across multiple geographies, simplifying procurement and sustainability reporting. Benefit: smoother audits and reduced compliance risk. Application: global manufacturing facilities and export-oriented installations.
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FAQs
For best results, mount the MCCB on sturdy panel rails, use front-terminal copper cable connections as specified, and maintain the 3P orientation to ensure proper trip performance. Verify Uimp and Ics ratings under your system voltage (1150 V AC) and confirm alignment with IEC standards and the PR221DS-I release. Proper busbar spacing minimizes overheating.
The 630 A nominal current supports large feeders while maintaining selectivity with upstream protective devices. At 1150 V AC, the device provides 6 kA service short-circuit capacity (Ics) and 12 kA ultimate (Icu), allowing coordinated clearing without unnecessary tripping. This balance reduces propagation of faults and supports safer, more reliable operation in industrial power networks.
Yes. The Tmax T5 family, including 1SDA054548R1, is designed for transformer protection and motor control centers thanks to fixed front-terminal construction, robust mechanical durability, and high current capability. It supports reliable fault clearance, compact installation, and straightforward maintenance within MCCs and transformer feeder panels used in heavy industry.
This breaker carries an EC Declaration of Conformity for Tmax T5, a GL certificate (1SDL000163R0062), and RoHS/REACH declarations, along with CMRT and TSCA disclosures. These certifications ensure regulatory compliance, safe usage across regions, and reduced supplier risk, which is critical for audits, product traceability, and sustainable procurement in multinational projects.
The 1SDA054548R1 offers durable electrical and mechanical lifetimes (up to 5000 electrical cycles and 20000 mechanical cycles), predictable replacement intervals, and straightforward front-terminal wiring. These factors translate to lower maintenance costs, reduced downtime, and a favorable return on investment through improved panel reliability and faster serviceability during upgrades or expansions.