1SDA054074R1

Product Description

Home / Low Voltage / Circuit Breakers / ABB 1SDA054074R1 Need ABB 1SDA054074R1? Moulded-case circuit breaker for Low-voltage distribution and motor protection. Supplied with full traceability and documentation.... Price & Availability Classified as a moulded-case circuit breaker, it is positioned as a direct replacement and service part for existing installations. It is intended for use within Low-voltage distribution and motor protection, where dependable operation and a precise fit are essential to keeping the plant running. Listed as Active, it is offered as a maintained and verified spare that supports the continued operation of the installed base. Key technical specifications include: The Frame size is T4L 250. Its Poles is rated at 3-pole. For reference, the Rated current In is 250 A. The Release is PR221DS-I thermal-magnetic. Its Rated voltage is rated at Contact supplier for exact specifications. For reference, the Breaking capacity is Contact supplier for exact specifications. Notable features of this unit: T4L 250 frame size, 3-pole. PR221DS-I thermal-magnetic release. Rated current 250 A. Suitable for distribution and motor protection. Typical applications include Low-voltage distribution protection, Motor and feeder protection, Industrial and commercial switchgear. It is compatible with or cross-references ABB Tmax T4L accessories and shunt trips, ABB low-voltage switchboards. Equivalent / cross-reference designation: IEC 60947-2. Within industrial automation and process-control environments, components of this type are relied upon to keep critical equipment operating safely and efficiently. They are typically specified where uptime, repeatability and a predictable maintenance cycle matter more than upfront cost. A moulded-case circuit breaker such as this one forms part of a larger machine or system, so correct identification and fitment directly affect the performance and safety of the whole installation. ABB parts are widely used across power generation, manufacturing, oil and gas, water and process industries, where engineering teams standardise on proven series to simplify spares planning. When selecting a replacement, confirm the exact model designation and verify that the mechanical and electrical interface matches the unit currently installed. Cross-checking the order code, mounting style and connection type against the existing device helps avoid compatibility issues and unplanned downtime during a maintenance window. Where several variants exist, the suffix often defines voltage, range or firmware, so it should be matched precisely rather than approximated. This item is offered from our active stock of current and discontinued industrial parts. Each listing is verified against the manufacturer designation before shipment so you receive the correct part for your application. Availability and lead time vary by item; our team can confirm the fastest option for your required quantity and provide a formal quotation on request. Common questions: Regarding "What is the 1SDA054074R1": It is an ABB T4L 250 PR221DS-I 3-pole moulded-case circuit breaker rated 250 A, not an energy-storage mechanism as the source list suggested. Regarding "What release does it use": It uses the PR221DS-I thermal-magnetic release. Please contact us to confirm current pricing, availability and delivery for your required quantity; volume and project pricing are available on request. The ABB 1SDA054074R1 is a moulded-case circuit breaker. Basic Product Information PR221DS-I thermal-magnetic release Suitable for distribution and motor protection T4L 250 frame size, 3-pole Technical Specifications Version & Model Difference ['1SDA054074R1 is the T4L 250 with PR221DS-I release', 'Other T4L variants use PR221DS-L, PR222DS or electronic releases', "Queue name 'Energy Storage Operating Mechanism' does not match verified MCCB identity"] Application Scenarios Low-voltage distribution protection Motor and feeder protection Industrial and commercial switchgear What release does it use? It uses the PR221DS-I thermal-magnetic release. What standard applies? MCCBs of this type follow IEC 60947-2; verify the certificate with the supplier. Can you supply this breaker? Yes, through ABB channels; contact our team for pricing and lead time. What is the 1SDA054074R1? It is an ABB T4L 250 PR221DS-I 3-pole moulded-case circuit breaker rated 250 A, not an energy-storage mechanism as the source list suggested. ABB UNS 0017A-P Firing Board (SCR Trigger) for UNITROL 5000/6000 Excitation ABB KS D211B Input Coupling Unit ABB M35 Thyristor Packet UNS4017A-E Var. 633 (Thyristor Module VO2) ABB 3ADT220090R0006 SDCS-PIN-51-COAT Converter [A01] ABB PS 1500V 125A PRE+MC Fuse Disconnector ABB FSCA-01 Modbus-RTU FIG Module (3BHE030136R0001) ABB CCM 6080 UC D240 (3BHE022287R0001) Controller Card ABB CP-S.1 24/5.0 Power Supply (1SVR320561R1000)