ABB 1SDA066407R1 Accessory - 380-440V UL489/IEC60947-2
Part Number: 1SDA066407R1
Quick Summary
ABB 1SDA066407R1 is an undervoltage release accessory for Tmax XT circuit breakers, designed to ensure safe, automatic tripping in 380-440 VAC power systems. This accessory helps eliminate nuisance trips and improves coordination between protection devices in modern switchgear. With compliance to IEC60947-2 and UL489, plus RoHS and REACH declarations, it supports reliable, regulator-aligned installation. The product is optimized for XT2 and XT4 configurations, offering a straightforward wiring path and flexible installation in new builds or retrofit projects. Utilizing ABB’s EcoSolutions framework, this accessory delivers both safety and performance while enabling efficient project deployment and maintenance planning for industrial power distribution.
Product Information
Extended Description
1SDA066407R1 ABB: UVR-C XT2-XT4 W 380-440 Vac
Environmental Product Declaration - EPD
EPD Undervoltage releases Tmax XT XT1...XT4 (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
KXTCUVRCW6
E-Number (Norway)
4381359
EAN
8015644003173
Minimum Order Quantity
1 piece
Customs Tariff Number
85389099
Product Net Weight
0.116 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
0.122 kg
Package Level 1 EAN
8015644003173
Product Main Type
Accessories for Tmax XT
Product Name
Accessory
Product Type
Accessory
Suitable For
XT2, XT4
Suitable for Product Class
SACE Tmax XT
Configuration Type
Loose or configurable
Current Type
AC
Order Multiple
1 piece
Rated Voltage (Ur)
380 ... 440 V AC
Standards
IEC60947-2 | UL489
Data Sheet, Technical Information
1SDC210100D0205 | 1SDC210099D0205
Declaration of Conformity - CE
Refer to the EU Declaration of the relative Circuit Breaker
Instructions and Manuals
UVR - Wired undervoltage release for withdrawable circuit breaker XT2-XT4
ETIM 8
EC001022 - Under voltage coil
ETIM 9
EC001022 - Under voltage coil
IDEA Granular Category Code (IGCC)
4148 >> Under voltage coil
Object Classification Code
Q
UNSPSC
39121010
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
eClass
V11.1 : 27370417
Feature → Business Impact → Application: The UVR-C XT2-XT4 W 380-440 VAC is engineered for precise undervoltage release control, delivering fast, reliable tripping when voltage conditions deviate from the set range. This improves system safety and minimizes equipment damage in motor control centers and distribution panels. Application: Ideal for Tmax XT installations in manufacturing lines and process plants where tight voltage tolerances are essential for preventing cascading faults. Feature → Business Impact → Application: Loose or configurable configuration type enables field-adjustable integration with existing XT2/Xt4 breakers, reducing retrofit time and inventory costs. Application: Suitable for new builds or upgrades in automation cabinets, where space is constrained and wiring must be simplified. Feature → Business Impact → Application: Rated 380-440 V AC and AC current type deliver consistent performance across standard industrial networks, supporting scalable power distribution. Application: Useful in heavy-duty automation and packaging lines requiring robust undervoltage protection. Feature → Business Impact → Application: IEC60947-2 and UL489 compliance ensures regulatory alignment, easing audits and warranty coverage. Application: Any facility seeking validated electrical safety, risk mitigation, and predictable breaker behavior. The accessory’s packaging and weight (0.116 kg net, 0.122 kg gross) support straightforward stocking and logistics, while the EAN 8015644003173 simplifies procurement in global supply chains. The product is designed to integrate with Tmax XT families, including XT2 and XT4, and is supported by ABB’s detailed documentation for installation and maintenance.
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FAQs
Yes. The 1SDA066407R1 is designed as an UVR accessory for the Tmax XT family and is suitable for XT2 and XT4 configurations. It supports loose or configurable mounting and uses the standard 380-440 V AC rating. For proper integration, follow the UVR wiring diagram in the UVR-C XT2-XT4 manuals and verify the order code KXTCUVRCW6 during procurement.
Key specs include AC current type and a rated voltage of 380-440 V AC. The accessory adheres to IEC60947-2 and UL489 standards, with RoHS and REACH declarations. It’s designed to coordinate undervoltage release timing with Tmax XT breakers, reducing mis-tripping and ensuring reliable protection in industrial power networks.
Ideal for manufacturing automation, process industries, and power distribution panels that use Tmax XT XT2 or XT4 breakers. It supports safe motor starting sequences, enhanced protection coordination, and improved shutdown reliability in automation cabinets, control rooms, and large switchgear assemblies.
The product complies with IEC60947-2 and UL489 standards, with CE documentation referenced. It carries RoHS and REACH declarations and an EPD for environmental transparency. DoC references are accessible via ABB’s product documentation, supporting regulatory audits and customer qualification processes.
By enabling precise undervoltage protection and streamlined installation, the 1SDA066407R1 reduces nuisance trips and unplanned downtime, lowering maintenance costs and increasing up-time. Its compact weight and packaging facilitate logistics, while long-term compatibility with XT2/XT4 minimizes spare-parts inventory and optimizes lifecycle management.