ABB 1SDA123612R1 Moulded Case Circuit Breaker - IEC 60947-2
Part Number: 1SDA123612R1
Quick Summary
Moulded Case Circuit Breaker is a high-performance protection device for DC distribution in industrial systems, delivering reliable interruption for 630 A circuits and 750 V DC. For engineers, the challenge is steady uptime in harsh environments without compromising safety or panel space. This ABB XT5S family member combines 3P configuration with compact dimensions and robust mechanical durability to minimize nuisance trips and maintenance cycles. It aligns with IEC 60947-2 and CE marking, along with RoHS compliance and EPD-backed sustainability commitments, helping ensure regulatory adherence and green procurement. In practice, this means safer control panels, easier installation, and predictable lifecycle costs, making it a strong choice for DC bus protection in automotive, water, and data-center applications.
Product Information
Extended Description
1SDA123612R1 ABB: XT5S 630 DC TMA630 FF 3P
ABB EcoSolutions
Yes
ABB Site Meeting Group Waste To Landfill Target
UL 2799 Zero Waste To Landfill Validation available
End Of Life Disassembling Instructions
Disassembly instructions Tmax XT XT5 TM
Environmental Product Declaration - EPD
EPD Tmax XT XT5 TM (CN)
Recyclability Rate of the Product acc. to EN45555
Design for Closing Resource Loops - Standard EN45555 - 59.6 %
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)
Document availability on demand
Environmental Information
Breakers - Packaging disposal information
Customs Tariff Number
85362000
Product Net Width
140 mm
Product Net Height
205 mm
Product Net Depth / Length
103 mm
Product Net Weight
3.25 kg
Product Name
Moulded Case Circuit Breaker
Product Type
CB
Version
F
Current Type
DC
Mechanical Durability
20000 cycle | ;120 cycles per hour
Number of Poles
3P
Power Loss
at Rated Operating Conditions per Pole 47.8 W
Rated Current (In)
630 A
Rated Impulse Withstand Voltage (Uimp)
8 kV
Rated Insulation Voltage (Ui)
1000 V
Rated Operational Voltage
750 V DC
Rated Service Short-Circuit Breaking Capacity (Ics)
(250 V DC) 2 Poles in Series 50 kA | (500 V DC) 2 Poles in Series 50 kA | (750 V DC) 3 Poles in Series 36 kA
Rated Ultimate Short-Circuit Breaking Capacity (Icu)
(250 V DC) 2 Poles in Series 50 kA | (500 V DC) 2 Poles in Series 50 kA | (750 V DC) 3 Poles in Series 36 kA
Rated Uninterrupted Current (Iu)
630 A
Release
TMA
Release Type
TM
Short-Circuit Performance Level
S
Standards
IEC 60947-2 | GB/T 14028.2
Sub-type
XT5
Terminal Connection Type
Fixed Circuit-Breakers
Declaration of Conformity - CE
EC Declaration of Conformity Tmax XT5
Instructions and Manuals
Installation instructions XT5 DC IEC
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
Feature → Business Impact → Application: DC rated performance with 630 A nominal current, 3P configuration, and 750 V DC rating enables reliable protection of DC distribution networks in drives and bus bars, reducing the risk of unplanned outages and equipment damage in manufacturing lines. This supports long-running drives and cleaner power distribution in motor control centers. Feature → Business Impact → Application: High fault current handling with Ics up to 50 kA (250/500 V) and Icu up to 50 kA (250/500 V) or 36 kA at 750 V DC enables selective coordination with upstream protection, minimizing cascading trips and preserving critical loads in automation plants. This is ideal for data centers and process lines where uptime matters. Feature → Business Impact → Application: Thermal-magnetic TM release with fixed terminals delivers fast, predictable tripping and straightforward installation in standard MCCB slots, reducing commissioning time and wiring complexity in control panels. Feature → Business Impact → Application: Mechanical durability rated at 20,000 cycles (120 cycles/hour) lowers maintenance frequency and replacement costs in high-switching applications such as conveyor systems or charging stations. Feature → Business Impact → Application: Power loss of 47.8 W per pole under rated conditions supports energy-management targets by minimizing standby losses in large DC buses, contributing to lower total cost of ownership. Feature → Business Impact → Application: Environmental and compliance alignment with EPD (CN), EN45555 recyclability of 59.6%, RoHS and CE declarations simplifies sustainability reporting and procurement, aiding ESG goals across manufacturing facilities. Feature → Business Impact → Application: Compact dimensions (Product Net Width 140 mm, Height 205 mm, Depth 103 mm) and fixed-terminal installation optimize panel real estate, enabling denser, safer control architectures in automotive and water-treatment plants.
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