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.

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Availability
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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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