ABB 1SDA066406R1 UVR Accessory for Tmax XT - IEC60947-2
Part Number: 1SDA066406R1
Quick Summary
ABB 1SDA066406R1 is a UVR undervoltage release accessory designed for Tmax XT circuit breakers (XT2 and XT4). It enables safe withdrawal or tripping of the breaker on undervoltage, helping protect motors and drives from uncontrolled restart or partial energization in automation panels. Selecting the correct UVR reduces nuisance trips and improves overall plant reliability, especially in systems with variable supply or backup power. This accessory complies with IEC60947-2 and UL489 standards and carries RoHS and REACH declarations, ensuring regulatory compliance across global operations. By pairing with XT series, it offers a compact, easy-to-install solution that minimizes panel space while maximizing protection. Use this alongside standard SACE Tmax XT accessories for robust electrical protection.
Product Information
Extended Description
1SDA066406R1 ABB: UVR-C XT2-XT4 W 220-240Vac-220-250Vdc
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
KXTCUVRCW5
E-Number (Finland)
3638721
E-Number (Norway)
4381358
EAN
8015644692582
Minimum Order Quantity
1 piece
Customs Tariff Number
85389099
Product Net Weight
0.12 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
0.126 kg
Package Level 1 EAN
8015644692582
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/DC
Order Multiple
1 piece
Rated Voltage (Ur)
220 ... 240 V AC | 220 ... 250 V DC
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 accessory is compatible with XT2-XT4 withdrawable circuit breakers, enabling reliable undervoltage protection across motor feeders and automation panels. This reduces nuisance trips and minimizes unplanned downtime, delivering measurable reliability improvements in production lines and critical HVAC or pumping applications. Application: Integrate with Tmax XT in control cabinets to enhance safety interlocking and restart resilience in automated processes. Feature → Business Impact → Application: Rated for 220-240 VAC / 220-250 VDC with AC/DC input, providing flexibility across mixed supply environments. Benefit: You gain consistent protection in environments with voltage fluctuations, lowering repair costs and extending equipment life. Application: Use in systems with variable mains, UPS back-ups, or distributed drives where voltage sag is a risk. Feature → Business Impact → Application: Loose or configurable configuration simplifies field installation and reduces commissioning time. Benefit: Faster deployment and lower labor costs in panel builds. Application: Ideal for expansion projects or retrofits where rapid, reliable UVR integration is essential. Feature → Business Impact → Application: RoHS, REACH, CMRT, TSCA declarations and IEC60947-2 UL489 compliance ensure regulatory compliance and risk mitigation. Benefit: Streamlined procurement and audit readiness for global operations. Application: Suitable for multinational facilities requiring strict environmental and safety standards. Feature → Business Impact → Application: Compact packaging (box 1 piece) and low weight (0.12 kg) ease logistics and reduce shelf-to-panel handling time. Benefit: Lower total cost of ownership through easier stocking and shipping. Application: Ideal for high-mix, low-volume spare parts inventories in electrical distributors and OEMs.
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FAQs
The UVR accessory is designed for Tmax XT withdrawable circuit breakers XT2 and XT4. It uses a loose or configurable mounting approach, ensuring straightforward integration into existing XT panels without reworking enclosures or wiring harnesses.
It supports rated voltages of 220-240 VAC and 220-250 VDC with AC/DC current type. The unit is designed to work with Tmax XT in mixed electrical environments, providing reliable undervoltage protection without compromising drive performance.
Yes. The product includes RoHS Declaration, REACH Declaration, and CE-related declarations, along with CMRT and TSCA documentation, ensuring regulatory compliance across global markets and simplifying audit processes.
The product net weight is 0.12 kg. Packaging is box-based with 1 piece per box, dimensions 110 mm (width) × 60 mm (height) × 140 mm (depth). The EAN is 8015644692582, supporting efficient logistics and inventory management.
The UVR reduces nuisance trips, enhances safety by ensuring proper tripping on undervoltage, and lowers maintenance and downtime costs. It is particularly valuable in environments with voltage fluctuations or backup power, supporting improved uptime and safer automation control.