ABB 1SDA112939R1 Accessory - TMA 3P 500A IEC60947-2
Part Number: 1SDA112939R1
Quick Summary
ABB 1SDA112939R1 Accessory is a thermomagnetic release designed for Tmax XT circuit-breaker assemblies in industrial power distribution. It addresses maintenance and compatibility challenges by offering a clearly defined 3-pole configuration and AC/DC release. Key certifications include IEC 60947-2 compatibility, CE conformity, and RoHS compliance, ensuring safe, reliable operation in modern panels. This accessory delivers business value through reduced downtime, easier field replacement, and streamlined procurement, while maintaining full XT5 compatibility. Engineers will appreciate the clear documentation and straightforward installation steps.
Product Information
Extended Description
1SDA112939R1 ABB: THERMOMAGNETIC RELEASE THREE-POLE IN AC-DC TMA R 500 I3=2500...5000 50°C XT5
Environmental Product Declaration - EPD
NoDecNee
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)
CMRT - Conflict Minerals Reporting Template
Toxic Substances Control Act - TSCA
Toxic Substances Control Act (TSCA) declaration
Environmental Information
Breakers - Packaging disposal information
EAN
8056221029926
Minimum Order Quantity
1 piece
Customs Tariff Number
85389099
Product Net Weight
1 kg
Package Level 1 Units
box 1 piece
Package Level 1 Width
158 mm
Package Level 1 Height
158 mm
Package Level 1 Depth / Length
188 mm
Package Level 1 Gross Weight
1.1 kg
Product Main Type
Accessories for Tmax XT
Product Name
Accessory
Product Type
Accessory
Suitable For
XT5
Configuration Type
Loose or configurable
Current Type
AC/DC
Number of Poles
3P
Rated Current (In)
500 A
Release
TMA
Release Type
TM
Standards
IEC60947-2
Data Sheet, Technical Information
SACE Tmax XT IEC Low voltage molded case circuit-breakers Catalog | SACE Tmax XT IEC TECHNICAL CHARACTERISTICS Low voltage molded case circuit-breakers
Declaration of Conformity - CE
Refer to the EU Declaration of the relative Circuit Breaker
Instructions and Manuals
Release assembly XT5-XT6
ETIM 8
EC001023 - Shunt release (for power circuit breaker)
ETIM 9
EC001023 - Shunt release (for power circuit breaker)
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
eClass
V11.1 : 27370418
The three-pole thermomagnetic release (TMA) for Tmax XT provides robust protection for high-current circuits, delivering fast opening under overloads and reducing arc-related risks. This translates to measurable uptime improvements and minimized equipment damage in harsh industrial environments, particularly within XT5 configurations. The design supports loose or configurable mounting, enabling flexible installation in space-constrained panels and simplifying wiring work for faster commissioning. By aligning with IEC60947-2 standards and XT5 compatibility, the solution reduces commissioning risk and ensures consistent protection across legacy and new installations. RoHS, REACH, CMRT, and TSCA declarations accompany the product, simplifying regulatory compliance and supplier qualification for global projects. The packaging and MOQ data further streamline procurement planning for distributors and OEMs. Overall, this accessory supports maintenance teams with predictable spare parts planning and standardized components for large-scale rollouts.
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FAQs
Begin by verifying the 3P layout and confirming XT5 compatibility. Mount the accessory to the Tmax XT frame with the provided hardware, then wire the AC/DC release terminals per the data sheet. Tighten mounting screws to specified torque and perform a functional check to ensure proper release action under simulated overload conditions.
The 3P 500A TMA provides three-pole protection with a high current rating tailored for Tmax XT modules. Its loose or configurable mounting supports flexible panel integration, reducing wiring complexity and commissioning time. The AC/DC release delivers dependable trip characteristics across motor starts and fault events, ensuring reliable protection in demanding industrial environments.
Yes. The release carries RoHS compliance and CE conformity, with REACH, CMRT, and TSCA declarations available. Documentation includes data sheets, installation instructions, and conformity statements to support audits and regulatory requirements across global projects.
Yes. With a 500 A rating and XT5 compatibility, the release provides reliable protection that minimizes nuisance trips and unplanned downtime. Fast, predictable tripping under overloads helps protect critical equipment, while IEC60947-2 compliance ensures consistent performance across compliant installations.
The accessory supports loose or configurable mounting compatible with Tmax XT panels, and it aligns with standard shunt release wiring schemes for XT5. Its compact footprint and clear documentation simplify integration, aiding in accurate replacement part selection and straightforward stocking in distributors and OEMs.