ABB 1SDA123572R1 Moulded Case Circuit Breaker - IEC 60947-2
Part Number: 1SDA123572R1
Quick Summary
ABB 1SDA123572R1 is a moulded case circuit breaker designed for DC protection in industrial control panels and power distribution systems. It delivers reliable three-phase protection with a 125 A rating and 500 V DC operating voltage, making it ideal for DC microgrids and automation shelves. This device aligns with IEC 60947-2 and RoHS/REACH declarations, and it carries a CE conformity and an end-of-life disassembly guidance for responsible maintenance. The ABB EcoSolutions program adds environmental considerations from design through disposal, including a 55.7% recyclability rate per EN45555. By choosing this XT2 Tmax TM family CB, your projects gain predictable protection, simplified installation, and long-term cost savings through reduced downtime and easier compliance documentation.
Product Information
Extended Description
1SDA123572R1 ABB: XT2X160 DC TMA125 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 11.4 W
Rated Current (In)
125 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 100 kA | (500 V DC) 3 Poles in Series 50 kA
Rated Ultimate Short-Circuit Breaking Capacity (Icu)
(250 V DC) 2 Poles in Series 100 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
X
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: DC protection in a compact 3P package → Business Impact: Enables reliable fault isolation in DC distributions with minimal footprint, reducing panel real estate and wiring complexity. Application: Control panels and DC power rails in automated systems. Feature: Rated current 125 A and rated operating voltage 500 V DC → Business Impact: Supports higher load pulses and safer operation for industrial automation without oversizing components. Application: Industrial DC distribution boards and motor control centers. Feature: Short-circuit performance up to 100 kA (250 V DC) / 50 kA (500 V DC) → Business Impact: Higher fault tolerance reduces downtime and protects downstream equipment. Application: Critical power circuits and energy storage interfaces. Feature: Fixed terminal connection type → Business Impact: Simplifies installation with secure, vibration-resistant connections and faster panel assembly. Application: Enclosures with standardized DIN rail or fixed-mitre layouts. Feature: 25,000 mechanical durability cycles → Business Impact: Longer service life lowers maintenance costs and extends intervals between replacements. Application: Continuous-duty DC protection in aging facilities. Feature: ECOsolutions support, disassembly instructions, and EPD documentation → Business Impact: Facilitates responsible end-of-life management, regulatory compliance, and sustainability reporting. Application: Corporate sustainability programs and procurement with lifecycle analysis.
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