ABB 1SDA127164R1 Moulded Case Circuit Breaker - 50 kA DC 750V
Part Number: 1SDA127164R1
Quick Summary
ABB 1SDA127164R1 is a moulded case circuit breaker designed to protect DC power circuits in industrial automation and control panels. It provides reliable fault isolation in harsh manufacturing environments where downtime costs matter. This model offers IEC 60947-2 compliance, GB/T 14028.2 alignment, and CE declarations, delivering both global and local regulatory assurance. In addition, ABB EcoSolutions supports sustainable disposal with recyclability guidance and End‑of‑Life considerations. By combining high short‑circuit capability with durable construction, it helps maintain uptime while simplifying maintenance planning. The device integrates smoothly with fixed-terminal enclosures and 4P configurations, making it a practical choice for OEMs and plant engineers focused on safety, efficiency, and total cost of ownership.
Product Information
Extended Description
1SDA127164R1 ABB: XT4S DC 160 TMD125 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 XT4 TM
Environmental Product Declaration - EPD
EPD Tmax XT XT4 TM (CN)
Recyclability Rate of the Product acc. to EN45555
Design for Closing Resource Loops - Standard EN45555 - 56.3 %
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
140 mm
Product Net Height
160 mm
Product Net Depth / Length
82.5 mm
Product Net Weight
3.5 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 7.40 W
Rated Current (In)
125 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 | (500 V DC) 3 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 | (500 V DC) 3 Poles in Series 50 kA | (750 V DC) 3 Poles in Series 36 kA
Rated Uninterrupted Current (Iu)
250 A
Release
TMD
Release Type
TM
Short-Circuit Performance Level
S
Standards
IEC 60947-2 | GB/T 14028.2
Sub-type
XT4
Terminal Connection Type
Fixed Circuit-Breakers
Declaration of Conformity - CE
EC Declaration of Conformity Tmax XT4
Instructions and Manuals
Installation instructions XT4 DC IEC
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
Feature → Business Impact → Application: The 4‑pole DC design delivers consistent protection across all connected circuits, reducing the risk of cascading faults and enabling straightforward integration into 750 V DC power rails. This translates to lower downtime and simpler panel wiring for machine control cabinets and DC distribution boards. Feature → Business Impact → Application: 125 A rated current with 50 kA service short‑circuit capacity at 750 V DC ensures reliable fault clearing even during peak startup transients, improving plant safety and uptime in automation lines and data-center power racks. Feature → Business Impact → Application: 8 kV rated impulse withstand and IEC 60947‑2 compliance provide robust protection against switching transients, supporting safer operation in harsh factory environments and meeting stringent industry standards. Feature → Business Impact → Application: 25,000 mechanical cycles durability reduces maintenance cycles and replacement costs, delivering lower total cost of ownership for OEMs and end users in continuous‑duty applications. Feature → Business Impact → Application: RoHS/REACH compliance, EPD, and EN45555 recyclability data enable responsible sourcing and lifecycle assessment reporting, helping manufacturers meet sustainability targets while maintaining regulatory confidence. Feature → Business Impact → Application: Fixed‑terminal installation and standardized dimensions simplify field mounting and retrofit projects, accelerating installation in new builds and panel upgrades with minimal engineering changes.
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