ABB 1SDA123540R1 Moulded Case Circuit Breaker - IEC 60947-2
Part Number: 1SDA123540R1
Quick Summary
ABB 1SDA123540R1 is a DC moulded case circuit breaker designed for reliable protection in industrial power distribution. When protecting DC feeders and battery systems, engineers need compact, certified devices that install easily in control panels and maintain predictable trip behavior. This unit complies with IEC 60947-2 and GB/T 14028.2, and carries RoHS and REACH declarations with an Environmental Product Declaration option for sustainability. With 4P operation and a 160 A rating at 500 V DC, it delivers robust protection while fitting into standard enclosure footprints. The ABB EcoSolutions framework supports waste reduction and end-of-life disassembly, offering long-term value and easier lifecycle management for mission-critical DC systems.
Product Information
Extended Description
1SDA123540R1 ABB: XT2S160 DC TMA160 FF 4P
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
120 mm
Product Net Height
130 mm
Product Net Depth / Length
82.5 mm
Product Net Weight
1.6 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
4P
Power Loss
at Rated Operating Conditions per Pole 16.15 W
Rated Current (In)
160 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 160 A rated current and 4P design provide strong protection for high-demand DC feeders in industrial power distribution, reducing fault-related downtime and enabling safer panel layouts in data centers and manufacturing lines. This contributes to improved equipment uptime and lower maintenance costs in battery storage and renewable energy applications. Feature → Business Impact → Application: Fixed circuit-breaker terminals and compact footprint simplify installation in tight control cabinets, enabling faster commissioning and easier field retrofits for existing DC distribution panels used in process automation. Feature → Business Impact → Application: 16.15 W per pole power loss at rated conditions translates to lower heat generation in enclosures, improving reliability in hot-running environments and reducing cooling requirements for DC distribution systems. Feature → Business Impact → Application: IEC 60947-2 compliance, RoHS/REACH declarations, and EPD availability bolster regulatory compliance and sustainability reporting for industrial projects and green initiatives in telecoms, energy storage, and automation. Feature → Business Impact → Application: 4P DC protection with a 8 kV impulse withstand, and a 50 kA short-circuit capacity in rated configurations, provides robust fault clearance for high-energy DC circuits found in motor drives, battery banks, and solar DC microgrids. Feature → Business Impact → Application: ABB EcoSolutions and disassembly guidance support lifecycle optimization, end-of-life recycling, and alignment with zero-waste targets in site-level waste management programs, beneficial for OEMs and large-scale integrators.
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