ABB 1SDA053683R1 Accessory - UL/CSA 380-440V AC
Part Number: 1SDA053683R1
Quick Summary
The ABB 1SDA053683R1 Accessory is a shunt opening release wired for Tmax T series applications. Engineers and procurement teams often struggle with compatibility and regulatory hurdles when upgrading protection accessories in legacy panels. With UL/CSA certification, CE declaration, and ETIM 8 classification, this accessory delivers proven safety and interoperability. By aligning with T1–T3 and the SACE Tmax T product class, it provides dependable performance while simplifying ordering, installation, and maintenance for trusted, long-term protection of critical electrical infrastructure.
Product Information
Extended Description
1SDA053683R1 ABB: SHUNT OPENING RELEASE WIRED 380...440V AC T1-T2-T3 UL/CSA
Order Code US and Canada
KT3S3
EAN
8015644546946
Minimum Order Quantity
1 piece
Customs Tariff Number
85389099
Product Net Weight
1 kg
Product Main Type
Accessories for Tmax T
Product Name
Accessory
Product Type
ACC
Suitable For
T1, T2, T3
Suitable for Product Class
SACE Tmax T
Configuration Type
Loose or configurable
Current Type
AC
Rated Voltage (Ur)
380 ... 440 V AC
Standards
UL
Declaration of Conformity - CE
Refer to the EU Declaration of the relative Circuit Breaker
ETIM 8
EC002483 - Switch spool for power circuit breaker
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
Feature → Business Impact → Application: The accessory is rated for 380-440 V AC with AC current type, enabling safe, reliable actuation across Tmax T1 to T3 installations, reducing system fault exposure and improving protection coordination. This translates to measurable reliability gains in critical power panels and lower maintenance costs in industrial environments that rely on Tmax T devices. Application-wise, it fits loose or configurable configurations, simplifying retrofit projects where modular components must adapt to evolving protection schemes. Feature → Business Impact → Application: The product carries UL/CSA standards and a CE declaration, ensuring compliance and faster regulator approvals for modernized switchgear assemblies. This reduces project risk and accelerates commissioning in plants with strict safety requirements. Feature → Business Impact → Application: Ordering data and traceability are straightforward with KT3S3 as the US/Canada code and an EAN of 8015644546946, enabling accurate procurement and reduced SKU proliferation. Feature → Business Impact → Application: Compatibility with Tmax T accessories is reinforced by explicit suitability for T1, T2, and T3, supporting standardized maintenance and spare parts planning across multiple lines. Feature → Business Impact → Application: The accessory’s product class is aligned to SACE Tmax T, providing clarity for engineers designing protection schemes and ensuring seamless interoperability with other Tmax T components.
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FAQs
The 1SDA053683R1 is designed as a shunt opening release accessory for Tmax T series. It is compatible with T1, T2, and T3 configurations and supports loose or configurable installation to match existing protection schemes. This compatibility helps streamline retrofits and reduces the need for multiple accessory SKUs across a single panel family.
The accessory is rated for 380 to 440 V AC with AC current type. It carries UL certification and is CE-declared, ensuring regulatory compliance for North American and European installations. The EAN 8015644546946 and order code KT3S3 support precise procurement and traceability.
Yes. It is explicitly listed as suitable for T1, T2, and T3, and categorized within the SACE Tmax T product class. This alignment helps guarantee proper protection coordination and interoperability with other Tmax T components in complex power distribution setups.
The accessory carries UL and CSA certifications, and a CE Declaration of Conformity. These certifications support safety compliance, regulatory approval processes, and broader market acceptance in North American and European markets.
Using a dedicated Tmax T accessory like this reduces downtime by ensuring proper clearance and release behavior, improves maintenance planning with a defined ordering code, and minimizes compatibility risks during modernization. The guaranteed UL/CSA/CE compliance also lowers the likelihood of regulatory delays in project execution.