The ABB SACE Tmax T3N 250 is a molded case circuit breaker (MCCB) designed to protect industrial electrical installations against overloads and short circuits. This version is equipped with a shunt trip release (SOR) and auxiliary contacts, making it ideal for automation systems, distribution panels and remote control applications. Manufactured in accordance with IEC 60947-2, it offers high reliability and long service life.

⚙️ Technical Specifications

Brand: ABB SACE
Series: Tmax
Model: T3N 250
Type: Molded Case Circuit Breaker (MCCB)
Number of Poles: 3P
Rated Current (In): 200 A
Utilization Category: Cat. A
Frequency: 50–60 Hz
Standard: IEC 60947-2
Manufactured in: Italy
Serial Number: BA61076523

🔌 Electrical Specifications

Rated Operational Voltage (Ue): 690 V AC
Rated Insulation Voltage (Ui): 800 V
Rated Impulse Withstand Voltage (Uimp): 8 kV

Breaking Capacity (Icu)

50 kA @ 230 V AC
36 kA @ 400/415 V AC
25 kA @ 440 V AC
20 kA @ 500 V AC
5 kA @ 690 V AC
36 kA @ 250 V DC
36 kA @ 500 V DC

Service Breaking Capacity (Ics)

75% of Icu

⚙️ Protection Settings

Thermal Protection (I1)

Min: 140 A
Med: 170 A
Max: 200 A

Magnetic Protection (I3)

Instantaneous Trip: 2000 A

🔧 Installed Accessories

Shunt Trip Release (SOR): 24...30 V AC/DC
Auxiliary Contacts (AUX - SY + Q): 250 V AC/DC
Factory-installed wiring, as shown in the photographs.
Prepared for additional UVR and MOS accessories.

🛠 Mechanical Features

Installation: Fixed
Front ON/OFF Manual Operating Handle
Heavy-duty construction for industrial applications.
Power terminals suitable for large cross-section cables.

🏭 Applications

✔ Industrial electrical panels
✔ Low-voltage power distribution
✔ Industrial automation systems
✔ Industrial machinery
✔ Three-phase line protection
✔ Photovoltaic and energy systems

📦 Package Contents

1× ABB SACE Tmax T3N 250 3P 200A Circuit Breaker
Installed 24...30 V AC/DC SOR Shunt Trip Release
Installed Auxiliary Contacts
Complete wiring as shown in the photographs.

📦 Condition

Used product
Good cosmetic condition
Complete with the visible accessories
Sold as shown in the photographs.

🚀 The ABB SACE Tmax T3N 250 is a professional molded case circuit breaker designed to provide reliable protection for industrial electrical installations. Equipped with a 24...30 V AC/DC shunt trip release, auxiliary contacts, adjustable thermal-magnetic protection and a breaking capacity of up to 50 kA, it is an ideal solution for industrial distribution panels, automation systems and remote-controlled electrical installations.

✅ Technical Summary

✅ Brand: ABB SACE
✅ Series: Tmax
✅ Model: T3N 250
✅ Type: Molded Case Circuit Breaker (MCCB)
✅ Poles: 3P
✅ Rated Current: 200 A
✅ Rated Voltage: 690 V AC
✅ Rated Insulation Voltage: 800 V
✅ Rated Impulse Withstand Voltage: 8 kV
✅ Breaking Capacity: Up to 50 kA
✅ SOR Shunt Trip: 24...30 V AC/DC
✅ Auxiliary Contacts: 250 V AC/DC
✅ Standard: IEC 60947-2
✅ Manufactured in Italy