ABB 1SDA104948R1 Accessory - EPD Undervoltage
Part Number: 1SDA104948R1
Quick Summary
ABB 1SDA104948R1 accessory provides wired undervoltage control for Tmax XT5-XT6 circuit-breakers in process automation and power distribution setups. Engineers often contend with nuisance trips and delayed shutdowns; in mixed voltage environments, it ensures consistent response across 24-30 V AC or DC supply, reducing ripple and mis-trigger risk. Designed to meet RoHS and REACH requirements and aligned with IEC60947-2 and UL489 standards, it supports CE declarations as well, to the highest industry standards across European and North American markets. In practice, mission-critical protection benefits include reduced downtime, improved safety, and easier compliance for panel builders and maintenance teams, and simplifies spare parts planning and service life estimation. Its compact form and configurable options support straightforward installation in XT series cabinets, accelerating project timelines.
Product Information
Extended Description
1SDA104948R1 ABB: YU-C XT5 W 24...30 Vac/dc
Environmental Product Declaration - EPD
EPD Undervoltage releases Tmax XT XT5-XT6 (IT)
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
Order Code US and Canada
KXT5YUCW1
E-Number (Finland)
3642176
E-Number (Norway)
4381370
EAN
8015644070403
Minimum Order Quantity
1 piece
Customs Tariff Number
85389099
Product Net Weight
0.118 kg
Package Level 1 Units
box 1 piece
Package Level 1 Width
110 mm
Package Level 1 Height
60 mm
Package Level 1 Depth / Length
140 mm
Package Level 1 Gross Weight
0.124 kg
Package Level 1 EAN
8015644070403
Product Main Type
Accessories for Tmax XT
Product Name
Accessory
Product Type
Accessory
Suitable For
XT5
Suitable for Product Class
SACE Tamx XT
Configuration Type
Loose or configurable
Current Type
AC/DC
Order Multiple
1 piece
Rated Voltage (Ur)
24...30 V AC | 24...30 V DC
Standards
IEC60947-2 | UL489
Data Sheet, Technical Information
SACE Tmax XT IEC Low voltage molded case circuit-breakers Catalog | SACE Tmax XT UL/CSA Low voltage molded case circuit-breakers UL489 and CSA CS22.2 Standards Catalog
Declaration of Conformity - CE
Refer to the EU Declaration of the relative Circuit Breaker
Instructions and Manuals
YU - Wired undervoltage release for XT5 - XT6 withdrawable circuit-breakers.
ETIM 8
EC001022 - Under voltage coil
ETIM 9
EC001022 - Under voltage coil
IDEA Granular Category Code (IGCC)
4148 >> Under voltage coil
UNSPSC
39121010
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
eClass
V11.1 : 27370417
Feature: 24...30 V AC/DC compatibility. Business Impact: ensures reliable undervoltage detection across common plant voltages, reducing nuisance trips and enabling safer protection schemes. Application: ideal for Tmax XT5-XT6 withdrawable breakers in industrial automation and manufacturing lines. Across-the-board voltage compatibility minimizes rework during commissioning and supports seamless integration with existing power distribution. Feature: Loose or configurable installation. Business Impact: flexible wiring and quick on-site configuration reduce commissioning time and human-error risk. Application: compatible with XT5 configurations in panel builders’ control cabinets and retrofit projects. Feature: RoHS, REACH, CMRT, TSCA compliance and CE declarations. Business Impact: lowers regulatory risk and simplifies supplier qualification for global supply chains. Application: procurement for multinational facilities and sustainability-focused sourcing. Feature: Standards compliance (IEC60947-2, UL489) and ETIM classification. Business Impact: ensures interoperability with SACE Tmax XT protective devices and streamlines project procurement. Application: OEMs and integrators targeting compliant protective schemes. Feature: Physical and packaging details (0.118 kg net weight; 1 piece per box; EAN 8015644070403). Business Impact: simplifies stocking, shipping, and warehousing; supports reliable lead times. Application: distribution, logistics, and service parts planning. Feature: Environmental declaration (EPD) highlighting eco-footprint. Business Impact: supports green procurement and sustainability reporting. Application: procurement teams prioritizing low-carbon electrical components and responsible sourcing.
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FAQs
Yes, the 1SDA104948R1 is designed as a loose or configurable accessory for Tmax XT5-XT6 withdrawable circuit-breakers. It supports straightforward wiring, pre-assembly checks, and allows for easy integration into XT5 cabinets without requiring special tooling. Its compatibility with XT5 ensures that the undervoltage release functions consistently across the XT protection family, reducing integration risk during panel builds.
The accessory operates over 24-30 V AC and 24-30 V DC, supporting AC/DC current types. This broad range ensures reliable undervoltage recognition across common plant power supplies, reducing false trips and ensuring timely tripping when undervoltage conditions occur. The result is more predictable protection behavior in both new builds and retrofits.
Ideal for process automation, packaging, and manufacturing lines where Tmax XT breakers protect critical loads. Its compatibility with XT5-XT6, together with EN/UL standard conformity, makes it suited for OEM equipment, machine builders, and panel shops seeking robust undervoltage protection with regulatory compliance.
The accessory aligns with RoHS and REACH declarations, TSCA where applicable, and CE declarations. It adheres to IEC60947-2 and UL489 standards, ensuring compatibility with European and North American protection schemes and simplifying cross-border procurement and certification activities.
By preventing nuisance trips and enabling reliable under-voltage protection, the 1SDA104948R1 reduces unplanned downtime and maintenance events, delivering lower total cost of ownership. Regular inspections of wiring integrity and periodic verification of connector contacts are recommended to maintain optimal performance and extend service life.