ABB 1SDA123620R1 Moulded Case Circuit Breaker - IEC 60947-2
Part Number: 1SDA123620R1
Quick Summary
DC Moulded Case Circuit Breaker ABB 1SDA123620R1 protects DC power distribution in industrial automation. Engineers often struggle with balancing high fault currents, downtime, and lifecycle costs in DC systems. This unit complies with IEC 60947-2, carries CE conformity, and supports RoHS/REACH declarations for sustainable, compliant installations. With a 630 A rated current, 750 V DC operational voltage, and a 3P XT5 format, it offers reliable DC protection with lower total cost of ownership and seamless ABB EcoSolutions compatibility.
Product Information
Extended Description
1SDA123620R1 ABB: XT5L 630 DC TMA630 FF 3P
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
140 mm
Product Net Height
205 mm
Product Net Depth / Length
103 mm
Product Net Weight
3.25 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
3P
Power Loss
at Rated Operating Conditions per Pole 47.8 W
Rated Current (In)
630 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 85 kA | (500 V DC) 2 Poles in Series 85 kA | (750 V DC) 3 Poles in Series 50 kA
Rated Ultimate Short-Circuit Breaking Capacity (Icu)
(250 V DC) 2 Poles in Series 85 kA | (500 V DC) 2 Poles in Series 85 kA | (750 V DC) 3 Poles in Series 50 kA
Rated Uninterrupted Current (Iu)
630 A
Release
TMA
Release Type
TM
Short-Circuit Performance Level
L
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 → The 630 A rated current capacity supports demanding DC loads without overheating, reducing panel size and material costs. Business Impact → Improved reliability and lower lifecycle costs. Application → DC distribution in manufacturing lines and automation panels. Feature → 750 V DC operating voltage provides safe operation under transients typical in industrial power systems. Business Impact → Enhanced protection against overvoltage events, increasing equipment uptime. Application → Motor control centers and DC power rails. Feature → Short-Circuit Capability (Ics/Icu up to 50 kA at 750 V DC) ensures fast, secure interruption of large faults. Business Impact → Minimized damage and downtime from fault currents. Application → Heavy industry DC networks and critical power feeds. Feature → 3P XT5 release (TM/TMA) with fixed terminal connection supports quick, reliable trips. Business Impact → Faster installation, reduced commissioning time, and easier field maintenance. Application → Standardized replacement in existing XT5 systems. Feature → Mechanical durability rated at 20,000 cycles with 120 cycles/hour, ensuring long service life. Business Impact → Lower maintenance costs and longer mean time between failures. Application → Continuous operation in demanding automation environments. Feature → Energy performance with 47.8 W power loss per pole and sustainability features (EPD, EN45555 recyclability 59.6%). Business Impact → Reduced energy waste and improved environmental compliance. Application → Green manufacturing initiatives and circular economy programs. Feature → End-of-Life and disassembly support (Disassembly Instructions for Tmax XT XT5 TM) plus Zero Waste To Landfill validation availability. Business Impact → Simplified decommissioning, compliant disposal, and improved total cost of ownership. Application → Asset retirement planning and sustainability reporting.
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FAQs
The device uses Fixed Circuit-Breakers terminal connections and is designed for 3P XT5 configurations, ensuring straightforward integration with existing XT5-based DC panels. Confirm panel dimensions (140 mm W, 205 mm H, 103 mm D) and available space before retrofit.
Rated Current (In) is 630 A, Rated Operational Voltage is 750 V DC, Rated Insulation Voltage 1000 V, and Uimp is 8 kV. Short-Circuit capabilities (Ics/Icu) are 50 kA at 750 V DC for 3 poles in series, ensuring strong protection against faults.
Yes. It is a 3P XT5 DC MCCB designed for DC distribution with substantial fault current ratings, suitable for automation panels, battery charging, and motor control in industrial settings while meeting IEC 60947-2 standards.
The unit carries CE conformity with EC Declaration of Conformity and is RoHS/REACH compliant. ABB also provides End-Of-Life disassembly instructions and EPD documentation for sustainability tracking.
With 20,000 mechanical cycles (120 cycles/hour) and low power loss (47.8 W per pole), the breaker reduces maintenance cycles and energy waste, delivering lower operating costs and longer mean time between repairs in demanding DC networks.