ABB 1SDA123607R1 Moulded Case Circuit Breaker - 4P DC 8 kV
Part Number: 1SDA123607R1
Quick Summary
ABB 1SDA123607R1 Moulded Case Circuit Breaker provides reliable DC protection for industrial panels and DC distribution systems. It delivers robust overload and short-circuit protection in demanding environments, helping you prevent downtime and expensive equipment damage. The TM release with XT5 sub-type and 4-pole construction supports comprehensive protection for three-phase DC networks with neutral. This unit aligns with global standards including IEC 60947-2 and GB/T 14028.2 and carries CE conformity, reinforced by an 8 kV impulse withstand for harsh transients. ABB EcoSolutions offers end-of-life disassembly guidance and a recyclability rate of 59.6% per EN45555, supporting sustainability goals. For engineering teams, the combination of high current capability, compact footprint, and proven reliability translates to lower total cost of ownership and quicker panel integration.
Product Information
Extended Description
1SDA123607R1 ABB: XT5N 630 DC TMA500 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 XT5 TM
Environmental Product Declaration - EPD
EPD Tmax XT XT5 TM (CN)
Recyclability Rate of the Product acc. to EN45555
Design for Closing Resource Loops - Standard EN45555 - 59.6 %
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
Environmental Information
Breakers - Packaging disposal information
Customs Tariff Number
85362000
Product Net Width
186 mm
Product Net Height
205 mm
Product Net Depth / Length
103 mm
Product Net Weight
4.15 kg
Product Name
Moulded Case Circuit Breaker
Product Type
CB
Version
F
Current Type
DC
Mechanical Durability
20000 cycle | ;120 cycles per hour
Number of Poles
4P
Power Loss
at Rated Operating Conditions per Pole 33.5 W
Rated Current (In)
500 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 | (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 | (750 V DC) 3 Poles in Series 25 kA
Rated Uninterrupted Current (Iu)
630 A
Release
TMA
Release Type
TM
Short-Circuit Performance Level
N
Standards
IEC 60947-2 | GB/T 14028.2
Sub-type
XT5
Terminal Connection Type
Fixed Circuit-Breakers
Declaration of Conformity - CE
EC Declaration of Conformity Tmax XT5
Instructions and Manuals
Installation instructions XT5 DC IEC
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
Feature: High current rating with 4P DC capability and Iu of 630 A. Business Impact: Enables protection of large DC feeders without oversizing breakers, reducing panel space requirements and component count. Application: DC distribution in manufacturing lines and battery storage systems. The result is improved uptime and predictable protection across critical loads. Feature: Wide electrical ratings on 750 V DC and 1000 V insulation voltage. Business Impact: Enhances safety margins and coordination across multi-voltage DC networks, simplifying panel design and commissioning. Application: Industrial automation cabinets and DC bus protection in process industries. This supports faster approvals during FAT and reduces rework. Feature: High short-circuit withstand (Ics/Icu up to 36 kA depending on voltage). Business Impact: Superior fault current handling minimizes damage during faults, lowering maintenance costs and downtime. Application: Heavy-duty DC power rails in energy-intensive applications. Feature: 4P XT5 sub-type with TM release (TMA) and fixed circuit-breaker terminals. Business Impact: Compact, robust protection with straightforward installation and dependable operation in tight panel spaces. Application: Panel board front-ends and motor drive DC buses. Feature: Mechanical durability up to 20,000 cycles and 33.5 W per pole power loss. Business Impact: Long service life with predictable thermal performance reduces maintenance cycles and total cost of ownership. Application: Frequent switching environments and critical automation zones. Feature: EcoSolutions alignment, disassembly instructions, and EN45555 recyclability at 59.6%. Business Impact: Facilitates end-of-life planning and regulatory compliance while supporting sustainability goals. Application: Sustainable plant upgrades and responsible procurement. Feature: RoHS/REACH compliance and CE Declaration of Conformity. Business Impact: Simplifies regulatory clearance and global sourcing for multinational projects. Application: Global rollouts of DC protection in varied markets. Overall, this device combines reliability, safety, and lifecycle management to deliver measurable efficiency gains and cost savings in DC power protection.
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