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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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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