Description
The ABB 1SDA074953R1 is a high-performance SACE Tmax XT series molded case circuit breaker. This specific model, XT2N 125 Ekip LSI, is designed for industrial and commercial applications requiring advanced protection. It features a 100A rated current, 3-pole configuration, and the sophisticated Ekip LSI electronic trip unit, which provides Long-time (L), Short-time (S), and Instantaneous (I) protection functions. This breaker is part of ABB’s Tmax XT family, known for its compact size, high breaking capacity, and advanced communication capabilities. The listing also includes related models 1SDA060236R1, 1SDA060246R1, and 1SDA060268R1, which are typically higher-rated breakers (e.g., 630A) from the Tmax T series, offering a range of solutions for different power distribution needs.
Key Features
- Advanced Protection: Ekip LSI electronic trip unit for precise overload, short-circuit, and instantaneous protection
- High Breaking Capacity: Designed to interrupt high fault currents safely
- Compact Design: Space-saving footprint ideal for modern switchboards
- Communication Ready: Supports integration with ABB Ability™ digital solutions for remote monitoring and control
- Flexible Mounting: Fixed or withdrawable versions available (depending on specific model)
- Country of Origin: Italy / ABB SACE
Technical Specifications
Parameter | Specification (1SDA074953R1) | Specification (1SDA060246R1) |
|---|---|---|
Catalog Number | 1SDA074953R1 | 1SDA060246R1 |
Product Type | Molded Case Circuit Breaker (MCCB) | Molded Case Circuit Breaker (MCCB) |
Series | SACE Tmax XT (XT2N) | SACE Tmax (T6H) |
Rated Current (In) | 100 A | 630 A |
Number of Poles | 3 | 3 |
Trip Unit | Ekip LSI (Electronic) | Thermal Magnetic / PR222DS-LSI |
Rated Voltage (Ue) | 690 V AC | 690 V AC |
Rated Insulation Voltage (Ui) | 1000 V | 1000 V |
Breaking Capacity (Icu/Ics) | High (e.g., 50kA @ 415V) | 100 kA |
Terminal Type | Front | Front / Rear (varies) |
Mounting | Fixed | Fixed |
Dimensions (WxHxD) | Approx. 105mm x 240mm x 110mm | Approx. 103.5mm x 210mm x 268mm |
Standards | IEC 60947-2, UL 489, CSA C22.2 | IEC 60947-2, UL 489, CSA C22.2 |
Related Products in Listing:
Model | Type | Key Function |
|---|---|---|
1SDA074953R1 | XT2N 125 | 100A, Ekip LSI, Advanced electronic protection |
1SDA060236R1 | Tmax T Series | Higher current rating (e.g., 400A), Thermal Magnetic |
1SDA060246R1 | Tmax T Series | Higher current rating (e.g., 630A), Thermal Magnetic |
1SDA060268R1 | Tmax T Series | Higher current rating (e.g., 800A), Thermal Magnetic |
Warranty & After-Sales
- Factory new units: 12 months warranty
- Refurbished units: 3-6 months warranty
- Technical support for circuit breaker selection and coordination studies
- Assistance with Ekip trip unit settings and configuration
- Compatibility verification with your existing switchgear panel
- Commissioning support for protection relay settings
Delivery Time
- Standard delivery: 3-5 working days
- Express shipping available upon request
Why Choose Our Store
- Genuine ABB electrical components
- Global supply network with competitive pricing
- Expertise in low voltage power distribution systems
- Comprehensive technical documentation (Datasheets, manuals)
- Responsive customer service and support
Applications
- Industrial Power Distribution: Protecting feeders and motors in factories
- Commercial Buildings: Main distribution boards and sub-distribution
- Infrastructure: Data centers, hospitals, and airports
- Renewable Energy: Solar and wind power plant protection
- Motor Control Centers (MCC): As incoming or feeder breakers





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