ABB 1SDA127159R1 Moulded Case Circuit Breaker - 8 kV
Part Number: 1SDA127159R1
Quick Summary
ABB 1SDA127159R1 is a DC molded case circuit breaker for industrial power distribution. In DC networks, reliable protection against short circuits and overloads is critical to minimize downtime. The device supports CE conformity and IEC 60947-2/GB/T 14028.2 standards and aligns with ABB EcoSolutions, including an Environmental Product Declaration (EPD) and end-of-life disassembly guidance. Designed for straightforward installation and predictable performance, it helps engineers reduce risk and maintenance costs in data centers, automation panels, and renewable-energy installations while offering a compact footprint and low per-pole power loss.
Product Information
Extended Description
1SDA127159R1 ABB: XT4N DC 160 TMD160 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 8.90 W
Rated Current (In)
160 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 36 kA | (500 V DC) 2 Poles in Series 36 kA | (500 V DC) 3 Poles in Series 36 kA | (750 V DC) 3 Poles in Series 25 kA
Rated Ultimate Short-Circuit Breaking Capacity (Icu)
(250 V DC) 2 Poles in Series 36 kA | (500 V DC) 2 Poles in Series 36 kA | (500 V DC) 3 Poles in Series 36 kA | (750 V DC) 3 Poles in Series 25 kA
Rated Uninterrupted Current (Iu)
250 A
Release
TMD
Release Type
TM
Short-Circuit Performance Level
N
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: 4P fixed breaker configuration with 160 A rated current and 750 V DC operational voltage. Business Impact: Enables reliable, scalable DC protection for high-density panels and distributed automation systems, reducing risk of outages in data centers and manufacturing lines. Application: Ideal for DC power distribution in industrial automation and data center environments, with IEC 60947-2 compliance and robust short-circuit capability. Feature: Mechanical durability rated at 25,000 cycles (240 cycles/hour). Business Impact: Extends service life in frequent switching applications, lowering maintenance costs and downtime. Application: Suitable for process lines and automation skids with regular startup/shutdown sequences.Feature: Power loss of 8.90 W per pole under rated conditions. Business Impact: Improves thermal management and energy efficiency, contributing to cooler panels and lower cooling loads. Application: Important in compact DC distribution cabinets where heat rises impact reliability.Feature: ABB EcoSolutions with a 56.3% recyclability rate (EN45555) and an EPD. Business Impact: Supports sustainability targets, regulatory reporting, and responsible end-of-life disposition. Application: Fits corporate ESG programs for manufacturing plants and data centers.Feature: Compact footprint with dimensions 140 mm W × 160 mm H × 82.5 mm D and weight 3.5 kg. Business Impact: Simplifies panel layout and reduces enclosure space without sacrificing protection. Application: Beneficial for retrofits and new installations in space-constrained metal enclosures.
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FAQs
ABB 1SDA127159R1 uses fixed terminals and a 4P configuration for DC protection. Refer to Installation instructions XT4 DC IEC to ensure correct mounting, torque, and busbar clearance. Its dimensions (140 mm W, 160 mm H, 82.5 mm D) and weight (3.5 kg) help plan space, wiring, and thermal management in metal enclosures.
The unit provides rated current of 160 A and rated operational voltage of 750 V DC, with an impulse withstand of 8 kV. Short-circuit and ultimate short-circuit breaking capacities vary by configuration, up to 36 kA for some combinations, depending on voltage level and pole count as specified in the product data.
Yes. With 4P configuration, 160 A rating, 750 V DC operation, and robust DC fault-clearing capabilities, it suits DC distribution in data centers, industrial automation, and renewable-energy installations. The device complies with IEC 60947-2 and GB/T 14028.2 and benefits from EcoSolutions and EPD data for lifecycle planning.
The product carries CE conformity with EC Declaration of Conformity for Tmax XT4, adheres to IEC 60947-2 and GB/T 14028.2, and aligns with environmental declarations (EPD) and recyclability targets per EN45555. WEEE categorization is provided for proper waste management.
EcoSolutions offer a recyclable design (56.3% per EN45555) and end-of-life disassembly guidance, reducing environmental risk and disposal costs. The mechanical durability of 25,000 cycles and low per-pole power loss improve uptime and energy efficiency, delivering measurable ROI over lifecycle in mission-critical DC systems.