ABB 1SDA123525R1 Moulded Case Breaker - 63A DC, IEC 60947-2
Part Number: 1SDA123525R1
Quick Summary
ABB 1SDA123525R1 is a 3-pole moulded case circuit breaker designed for DC distribution in industrial automation systems. In demanding control environments, engineers struggle with reliable DC protection, space-limited panels, and nuisance trips that disrupt production. This device complies with IEC 60947-2 and RoHS, and carries a CE conformity declaration with an environmental profile including an EPD for Tmax XT XT2 TM, supporting sustainability goals. ABB’s recyclability rate of 55.7% (EN45555) and disassembly guidance further streamline end-of-life planning. With a 63 A rating, 500 V DC operation, and a 50 kA fault-current capability, it delivers safe, predictable protection while enabling straightforward integration with ABB EcoSolutions for reduced total-cost-of-ownership.
Product Information
Extended Description
1SDA123525R1 ABB: XT2S160 DC TMA63 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 XT2 TM
Environmental Product Declaration - EPD
EPD Tmax XT XT2 TM (CN)
Recyclability Rate of the Product acc. to EN45555
Design for Closing Resource Loops - Standard EN45555 - 55.7 %
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
Customs Tariff Number
85362000
Product Net Width
90 mm
Product Net Height
130 mm
Product Net Depth / Length
82.5 mm
Product Net Weight
1.2 kg
Product Name
Moulded Case Circuit Breaker
Product Type
CB
Version
F
Current Type
DC
Mechanical Durability
25000 cycle | ;240 cycles per hour
Number of Poles
3P
Power Loss
at Rated Operating Conditions per Pole 4.85 W
Rated Current (In)
63 A
Rated Impulse Withstand Voltage (Uimp)
8 kV
Rated Insulation Voltage (Ui)
1000 V
Rated Operational Voltage
500 V DC
Rated Service Short-Circuit Breaking Capacity (Ics)
(250 V DC) 2 Poles in Series 50 kA | (500 V DC) 3 Poles in Series 50 kA
Rated Ultimate Short-Circuit Breaking Capacity (Icu)
(250 V DC) 2 Poles in Series 50 kA | (500 V DC) 3 Poles in Series 50 kA
Rated Uninterrupted Current (Iu)
160 A
Release
TMA
Release Type
TM
Short-Circuit Performance Level
S
Standards
IEC 60947-2 | GB/T 14028.2
Sub-type
XT2
Terminal Connection Type
Fixed Circuit-Breakers
Declaration of Conformity - CE
EC Declaration of Conformity Tmax XT2
Instructions and Manuals
Installation instructions XT2 DC IEC
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
Feature → Business Impact → Application: The 63 A rated current protects DC power rails in industrial automation panels, reducing the risk of equipment damage and unplanned downtime; this translates to higher line uptime and safer control circuits. In practice, engineers deploy this MCCB in 3P DC distribution nodes to ensure selective protection without compromising available power. Feature → Business Impact → Application: Fixed terminal connection enables quick, reliable installation in tight panel spaces, minimizing assembly time and reducing field wiring errors in control panels and energy-management cabinets. Feature → Business Impact → Application: A 50 kA service/ultimate short-circuit rating at 500 V DC provides robust fault withstand for high-energy DC buses common in manufacturing lines and renewable energy interfaces. Feature → Business Impact → Application: 8 kV impulse withstand improves surge robustness, safeguarding sensitive drives and PLCs from external transients in industrial environments. Feature → Business Impact → Application: 25,000 mechanical cycles indicate extended service life under heavy usage, lowering maintenance costs and reducing spare-part incidence in high-traffic switchgear. Feature → Business Impact → Application: Power loss of 4.85 W per pole enhances thermal management and reduces cooling requirements in crowded enclosures, supporting energy-efficient panel designs. Feature → Business Impact → Application: IEC 60947-2 conformity and RoHS/REACH compliance simplify global procurement, ensuring regulatory alignment for export and multinational site deployments. Feature → Business Impact → Application: TM/TMA release types provide flexible coordination for protective schemes, enabling precise tripping behavior in complex DC networks and improving system reliability.
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FAQs
Install as a fixed, three-pole MCCB in the DC section of the panel. Ensure correct orientation for busbar connections, tighten terminals to manufacturer torque, and mount in a ventilated enclosure to manage heat from 4.85 W per pole. Verify 500 V DC operating voltage and 63 A rating align with your circuit protection requirements.
Key specs include 63 A rated current, 1000 V insulation voltage, 500 V DC rated operational voltage, 8 kV rated impulse withstand, and 50 kA I_cs/I_cu in two- or three-pole configurations. It uses a TM/TMA release and complies with IEC 60947-2 and RoHS/REACH standards.
Yes. Its 500 V DC operation and 50 kA fault-current rating make it suitable for DC distribution in renewable installations. Its compact dimensions (90 mm width, 130 mm height, 82.5 mm depth) help in space-constrained enclosures, while its RoHS and EPD support sustainable deployment.
Yes. It carries a CE Declaration of Conformity and conforms to RoHS (EU Directive 2011/65/EU with 2015/863 amendment) and REACH requirements. ABB also provides an environmental profile (EPD) for Tmax XT XT2 TM to support sustainable product selection.
With 25,000 mechanical cycles and low per-pole power loss (4.85 W), the device supports long service life and lower cooling costs, reducing maintenance intervals and energy waste. Its compact, lightweight design (1.2 kg) simplifies replacement and stocking, contributing to a lower total cost of ownership in high-demand control panels.