ABB 1SDA100577R1 Tmax XT5 TMA 630A Thermomagnetic Trip Unit
The ABB 1SDA100577R1 is a three-pole TMA thermomagnetic trip unit for compatible Tmax XT5 circuit breakers. It provides adjustable overload protection from 441 to 630 A and instantaneous short-circuit protection.
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- Availability
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- Price:
- US$ 520.00
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Description
ABB 1SDA100577R1
Tmax XT5 TMA Thermomagnetic Trip Unit | 630 A Circuit Breaker Rating | Adjustable Overload Protection | 3-Pole Low-Voltage Protection
Product Detailed Description
The ABB 1SDA100577R1 is a three-pole TMA thermomagnetic trip unit designed for compatible ABB Tmax XT5 molded-case circuit breakers. It provides thermal protection against overloads and magnetic protection against short circuits, helping safeguard electrical distribution systems and connected equipment.This trip unit has a rated current of 630 A and an adjustable thermal protection range of 441–630 A. Its instantaneous short-circuit release setting range extends from 3,150 A to 6,300 A. Designed for AC and DC applications within the compatible breaker configuration, it is intended for low-voltage power distribution and industrial electrical protection. Confirm the exact XT5 breaker version and electrical configuration before installation.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | ABB |
| Product Series | Tmax XT |
| Model | 1SDA100577R1 |
| Product Type | TMA Thermomagnetic Trip Unit |
| Compatible Breaker Frame | Tmax XT5 |
| Number of Poles | 3P |
| Rated Current | 630 A |
| Thermal Protection Setting Range | 441–630 A |
| Instantaneous Short-Circuit Release Range | 3,150–6,300 A |
| Current Type | AC/DC, subject to breaker configuration |
| Trip Technology | Thermal-magnetic |
| Applicable Standard | IEC 60947-2 |
| Dimensions (W × H × D) | 158 × 158 × 188 mm |
| Net Weight | 1.35 kg |
| Country of Origin | Italy |
| Product Status | Current availability should be confirmed with ABB or an authorized distributor |
| Replacement Model | No confirmed direct successor identified |
This item is listed for catalogue and inquiry purposes. Availability, condition, revision, warranty coverage, and lead time are confirmed with each quotation.
All items are Distributor Ready-stock Genuine Brand-new Supplying, please inform us if the
Important Application Note
This component is a trip unit for a compatible circuit breaker, not a complete circuit breaker. Before ordering, verify the exact XT5 breaker model, rated current, number of poles, trip settings, and AC/DC application requirements. Confirm compatibility with ABB documentation before installation.
Applications
|
Industrial Automation & Control |
Machinery & Equipment |
|---|---|
| • Low-voltage circuit protection | • Industrial machinery distribution panels |
| • Electrical control cabinet protection | • Production line power systems |
| • Industrial power distribution | • Manufacturing equipment switchboards |
| • Overload protection for connected circuits | • Heavy-duty machine electrical systems |
| • Short-circuit protection coordination | • Industrial equipment maintenance |
| Power & Electrical Systems | Industrial Applications |
| • Three-pole circuit breaker assemblies | • Factory electrical infrastructure |
| • Commercial power distribution | • Industrial switchgear maintenance |
| • Low-voltage distribution boards | • Plant power distribution systems |
| • Electrical protection system upgrades | • Control panel refurbishment |
| • Circuit breaker servicing and replacement | • Industrial electrical installation projects |
Additional information
| Warranty : | 12 Month |
|---|---|
| Lead Time : | Ready Stock |







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