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ABB 1SDA054437R1 MCCB

ABB

ABB 1SDA054437R1 MCCB

C.BREAKER TMAX T5N 400 FIXED THREE-POLE WITH FRONT TERMINALS AND THERMOMAGNETIC RELEASE TMA R 400 I3=2000…4000 A

ABB 1SDA054437R1 MCCB

Powerful & Reliable, Three-Pole Circuit Breaker

The ABB 1SDA054437R1 MCCB (Molded Case Circuit Breaker) is a high-performance solution for industrial and commercial electrical protection. Designed for superior reliability, this TMAX T5N 400 fixed three-pole breaker features a thermomagnetic release TMA R 400, ensuring optimal protection against overloads and short circuits. With a robust design and front terminals for easy installation, this MCCB is ideal for demanding electrical applications.

🔹 Key Features & Benefits

High Breaking Capacity – Ensures safe operation in high-power applications
Thermomagnetic Protection – Provides precise overload and short-circuit response
Compact & Durable Design – Space-saving and built for long-term use
Easy Installation – Front terminals simplify wiring and maintenance

 Technical Specifications

Specification Details
Product Type Molded Case Circuit Breaker (MCCB)
Model Number 1SDA054437R1
Series TMAX T5N 400
Poles 3P (Three-Pole)
Rated Current (In) 400 A
Thermomagnetic Release Range (I₃) 2000 – 4000 A
Voltage Rating (Ue) Up to 690V AC
Breaking Capacity High-breaking capacity for enhanced protection
Installation Type Fixed
Terminals Front Terminal Configuration

Environmental & Safety Specifications

Specification Details
Operating Temperature -25°C to +70°C
Storage Temperature -40°C to +70°C
Protection Class IP20
Standards Compliance IEC 60947-2
Certifications CE, RoHS

The Designed to provide exceptional electrical protection, ensuring safety and efficiency in high-power applications. Whether for industrial machinery, commercial buildings, or power distribution systems, this breaker delivers unmatched performance and durability.

ABB 1SDA054437R1 MCCB

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ABB

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