ABB 1SDA123538R1 Moulded Case Circuit Breaker - IEC 60947-2
Part Number: 1SDA123538R1
Quick Summary
1SDA123538R1 is a DC moulded case circuit breaker that delivers reliable overcurrent protection for 4-pole DC power distribution in industrial automation panels. This XT2 XT2 TM family device helps engineers reduce panel wiring complexity while maintaining clear fault isolation. It aligns with key standards to support regulatory compliance and safe integration into demanding environments. Leveraging ABB EcoSolutions and RoHS/REACH compliance, it delivers sustainable performance alongside cost-efficient maintenance and fast, predictable installation for mission-critical applications.
Product Information
Extended Description
1SDA123538R1 ABB: XT2S160 DC TMA100 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 8.08 W
Rated Current (In)
100 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 4P DC design supports robust protection for multi-wire DC buses, enabling safe shutdown across all poles and reducing risk of partial failures in power distribution. This translates to improved system availability and easier maintenance in automation cabinets. In practice, it suits large motor drives and DC distribution blocks where high Ics at 250/500 V DC is essential. The high current rating (I n = 100 A) combined with 8 kV impulse withstand improves fault tolerance in harsh environments such as packaging lines and process control rooms. The fixed circuit-breaker terminals streamline installation, enabling faster panel assembly and reduced labor costs during commissioning. The device’s compact footprint and standard dimensions help maximize usable panel space while preserving ruggedness for long-term reliability. In real-world deployments, this reduces spare parts inventory and supports lean maintenance strategies.
Get a Quick Quote for a ABB 1SDA123538R1
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in ABB 1SDA123538R1?
Enquire Now
FAQs
Yes. The 4P fixed terminal configuration is designed for DC distribution blocks in industrial automation panels. It provides reliable disconnection and simplifies wiring during panel assembly. The compact dimensions (120 mm width, 130 mm height, 82.5 mm depth) help maximize space while maintaining robust fault protection. Always verify enclosure clearance and torque specs per installation instructions.
The device is rated for 100 A (In), 500 V DC, with a rated short-circuit breaking capacity of up to 50 kA in specified configurations. It supports 4P operation, a DC current type, and a rated impulse withstand voltage of 8 kV. These specs support reliable protection for high-energy DC systems in automation environments.
Yes. The XT2 TMA TM release scheme is suited to DC power rails in motor drives and battery charging grids within automation or process control contexts. With fixed terminals and a 100 A rating, it suits moderate-to-high current DC feeders where fast isolation and high reliability are required. Verify protection coordination with upstream devices for optimal performance.
The 1SDA123538R1 aligns with IEC 60947-2 and GB/T 14028.2 standards and carries a CE Declaration of Conformity. It also supports ABB EcoSolutions and recyclable design criteria per EN45555. Compliance documentation and RoHS/REACH declarations are available, supporting environmental requirements and end-of-life planning for sustainable installations.
The device’s mechanical durability (up to 25,000 cycles) and long service life reduce unplanned outages and replacement costs. Its RoHS/REACH compliance simplifies regulatory reporting, while fixed terminals streamline installation, delivering faster commissioning and lower labor costs. Environmental considerations, including waste-to-landfill targets, support long-term cost savings through sustainable asset management.