Reliable three-pole circuit breaker with RCD for industrial and commercial use, rated for 125A and 400V.
Product ModelA1B125 TMF20/400 FF 3P + RCD
Material Number2TFE100228R1001
Product ID91079
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Robust Design for Industrial UseThe ABB A1B 125 TMF 20/400 FF 3P + RCD is designed to withstand the demands of industrial environments, providing reliable protection in a variety of electrical systems.
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2. Advanced Thermomagnetic Release (TMF)Equipped with a thermomagnetic release mechanism, this circuit breaker ensures fast and efficient operation in case of short circuits, minimizing downtime and ensuring safety.
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3. Comprehensive ProtectionWith a three-pole configuration, this circuit breaker offers comprehensive protection against electrical faults, ensuring the safety of personnel and equipment.
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4. High Short-Circuit Breaking CapacityThe circuit breaker has a high short-circuit breaking capacity of up to 12.5 kA (240V AC), making it suitable for applications requiring high fault current handling.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Environmental Information
9AKK108467A6707
Product Net Width
76.2 mm
Product Net Height
130 mm
Product Net Depth / Length
60 mm
Product Net Weight
1.9 kg
Remarks
ATLAS
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5. CE Compliant and IEC StandardsThe ABB A1B 125 TMF 20/400 FF 3P + RCD meets CE compliance and adheres to IEC standards, ensuring it meets stringent safety and performance requirements.
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
