ABB 1SDA100577R1 Tmax XT5 630A Thermomagnetic Trip Unit
The ABB 1SDA100577R1 is a three-pole TMA thermomagnetic trip unit for Tmax XT5 molded case circuit breakers. It provides 630 A rated-current protection with adjustable thermal and instantaneous short-circuit settings.
Procurement & Technical Support
- Availability
- Contact us to confirm
- Price:
- US$ 520.00
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Description
ABB 1SDA100577R1
Tmax XT5 TMA 630 | 3-Pole Thermomagnetic Trip Unit | 630 A Rated Current | Adjustable Overload and Short-Circuit Protection
Product Detailed Description
The ABB 1SDA100577R1 is a three-pole thermomagnetic trip unit designed for use with ABB SACE Tmax XT5 molded case circuit breakers (MCCBs). It belongs to the TMA 630-6300 XT5 range and provides thermal protection against overloads and magnetic protection against short circuits.The unit has a rated current of 630 A and an adjustable thermal protection setting range of 441–630 A. Its instantaneous short-circuit release threshold is adjustable within the I3 range of 3,150–6,300 A. It is designed for AC and DC applications and supports power distribution and industrial circuit protection systems.This trip unit is an accessory for the XT5 breaker platform, rather than a standalone circuit breaker.
Technical Specifications
| Parameter | Details |
| Brand | ABB |
| Model | 1SDA100577R1 |
| Product Type | Thermomagnetic Trip Unit |
| Product Series | SACE Tmax XT5 |
| Trip Unit Type | TMA |
| Number of Poles | 3P |
| Rated Current | 630 A |
| Thermal Protection Setting Range | 441–630 A |
| Instantaneous Short-Circuit Release (I3) | 3,150–6,300 A |
| Current Type | AC / DC |
| Applicable Circuit Breaker | ABB Tmax XT5 |
| Applicable Standard | IEC 60947-2 |
| Dimensions (W × H × D) | 158 × 158 × 188 mm |
| Net Weight | 1.35 kg |
| Country of Origin | Italy, according to distributor product data |
| Replacement Model | No direct replacement confirmed |
This item is listed for catalogue and inquiry purposes. Availability, condition, revision, warranty coverage, and lead time are confirmed with each quotation.
New Surplus: All items are genuine brand-new, distributor ready-stock supplying. Please inform us if you have any inquiry or demand.
Important Application Note
This product is a trip unit for a compatible ABB Tmax XT5 circuit breaker, not a complete MCCB. Confirm the breaker frame, pole configuration, trip-unit type, and protection settings before ordering or installation.
Applications
|
Industrial Automation & Control |
Machinery & Equipment |
|---|---|
| • Industrial power distribution | • Production machinery protection |
| • Electrical control panels | • Heavy-duty processing equipment |
| • Three-phase circuit protection | • Industrial motor supply systems |
| • Main power circuit protection | • Manufacturing equipment |
| • Industrial electrical installations | • Machine power distribution |
| Power & Electrical Systems | Industrial Applications |
| • Low-voltage switchgear | • Factory power distribution |
| • Overload protection | • Industrial plant installations |
| • Short-circuit protection | • Commercial electrical systems |
| • MCCB protection systems | • Power distribution cabinets |
| • AC/DC power distribution | • Industrial infrastructure |
Additional information
| Warranty : | 12 Month |
|---|---|
| Lead Time : | Ready Stock |



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