ABB 1SDA054893R1 Accessory - 480-500 VAC RoHS & CE
Part Number: 1SDA054893R1
Quick Summary
ABB 1SDA054893R1 accessory provides under-voltage release for Tmax T circuit breakers, enabling safe and reliable operation in industrial control panels. In dense control cabinets, unpredictable undervoltage events can cause unplanned downtime; this accessory helps prevent costly trips and protects critical processes. It carries CE declaration, RoHS compliance, and REACH/CMRT statements, underscoring strong regulatory alignment for global deployments. Designed for Tmax T families (T4-T6) and AC systems up to 480-500 V, the solution supports quick integration, predictable maintenance, and improved panel safety. By matching the SACE Tmax T architecture, it reduces installation risk and supports long-term total cost of ownership improvements for engineers and procurement teams.
Product Information
Extended Description
1SDA054893R1 ABB: UVR-C T4-T5-T6 480...500 Vac
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
Order Code US and Canada
KT5U1
EAN
8015644560218
Minimum Order Quantity
1 piece
Customs Tariff Number
85389099
Product Net Weight
0.12 kg
Package Level 1 Units
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
0.15 kg
Package Level 1 EAN
8015644560218
Product Main Type
Accessories for Tmax T
Product Name
Accessory
Product Type
Accessory
Suitable For
T4, T5, T6
Suitable for Product Class
SACE Tmax T
Configuration Type
Loose or configurable
Current Type
AC
Rated Voltage (Ur)
480 ... 500 V AC
Standards
IEC
Data Sheet, Technical Information
SACE Tmax. T Generation. Low voltage moulded-case circuit-breakers from 250 A up to 1600 A | U.S. Catalog - SACE Tmax for special applications. Adaptability, versatility and complete freedom
Declaration of Conformity - CE
Refer to the EU Declaration of the relative Circuit Breaker
Instructions and Manuals
SOR-C/ UVR-C/ PS-SOR-C - T4-T5-T6 Wired opening /undervoltage release
ETIM 8
EC001022 - Under voltage coil
ETIM 9
EC001022 - Under voltage coil
Object Classification Code
Q
UNSPSC
39120000
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
eClass
V11.1 : 27370417
Feature → Business Impact → Application: The 1SDA054893R1 is a dedicated under-voltage release accessory for SACE Tmax T breakers, ensuring rapid and predictable tripping during undervoltage conditions. This translates to reduced unplanned downtime and improved safety in motor control applications. Use in production lines and pumping stations to maintain process continuity and protect expensive drives. Feature → Business Impact → Application: Compatible with Tmax T4, T5 and T6 configurations, and offered as loose or configurable installation, enabling flexible field retrofits and modular panel designs. This supports scalable upgrades in expanding facilities and retrofit projects without replacement of the main breaker. Feature → Business Impact → Application: Rated 480-500 VAC and AC current type, delivering precise release operation within standard IEC frameworks. Engineers gain consistent protection for medium-voltage control circuits and smoother coordination with upstream protection schemes in turbine halls and packaging lines. Feature → Business Impact → Application: RoHS and EU RoHS 2011/65/EU alignment, REACH, CMRT and TSCA declarations reduce regulatory risk, simplify supplier audits, and enable global procurement. This is critical for multinational projects and supply chain resilience. Feature → Business Impact → Application: Compact net weight of 0.12 kg and compact packaging (1 piece per unit) streamline installation and inventory management in control panels, reducing handling time and storage costs. Feature → Business Impact → Application: Product-specific documentation including SACE Tmax T data sheets, instructions (SOR-C/ UVR-C/ PS-SOR-C), and environmental packaging guidance support fast commissioning and compliant maintenance windows. These insights help field teams anticipate spare part requirements and minimize downtime during upgrades.
Get a Quick Quote for a ABB 1SDA054893R1
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in ABB 1SDA054893R1?
Enquire Now
FAQs
Yes. The ABB 1SDA054893R1 is designed as an accessory for SACE Tmax T (T4-T6) with loose or configurable installation. It integrates with standard Tmax T frames, requiring compliant mounting in control panels. Follow the SOR-C/ UVR-C/ PS-SOR-C wiring guidance for wired opening and undervoltage release to ensure correct operation and safe maintenance.
Key specs include rated voltage of 480-500 V AC and AC current type, ensuring reliable undervoltage release within common industrial power distribution. This supports precise trip coordination with Tmax T breakers, reduces nuisance trips, and improves response times in motor drives and process automation.
Yes. The accessory is specifically suited for Tmax T installations (T4-T6) in motor control panels and process lines. It complements UVR functionality, aids in safe recommissioning after faults, and is compatible with standard IEC practices, making it ideal for OEMs and end users handling demanding manufacturing environments.
The product carries CE declaration, RoHS compliance per EU Directive 2011/65/EU and Amendment 2015/863, along with REACH, CMRT, and TSCA declarations. These certifications support regulatory audits, enable global sourcing, and reduce compliance risk on international projects.
The accessory’s 0.12 kg weight and 1-piece packaging simplify stocking and logistics, lowering inventory costs. With reliable undervoltage protection, maintenance windows are shortened and downtime is minimized, delivering tangible ROI through reduced unplanned outages and extended equipment uptime in manufacturing environments.