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ABB Formula A2B 160 A 3-Pole MCCB 1SDA066549R1 – 18 kA Thermo-Magnetic (TMF), Fixed Front-Terminals
GH₵2,250.00
GH₵2,550.00
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Description
The ABB 1SDA066549R1 is a robust 3-pole moulded-case circuit breaker (MCCB) from ABB’s Formula A2B 250 family. It’s rated at 160 A with a TMF (thermo-magnetic fixed) trip unit, adjustable from 160 A up to 1600 A, delivering reliable protection against overloads and short circuits.
Built for demanding industrial settings, this MCCB offers a short-circuit breaking capacity (Icu) of up to 25 kA at 240 V AC and 18 kA at 380–415 V AC, making it ideal for distribution boards, panelboards, and heavy-load applications.
Key Features:
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Fixed front terminals ensure secure and stable connections.
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Durable design rated for 10,000 mechanical operations and 4,000 electrical cycles.
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Rated insulation voltage of 690 V and impulse withstand of 6 kV, ensuring high reliability.
This MCCB is compliant with IEC 60947-2 standards, making it a dependable addition to industrial, commercial, and infrastructure power systems.
✅ Key Specifications (Summary)
| Specification | Value |
|---|---|
| Part Number | 1SDA066549R1 |
| Series / Frame | Formula A2B 250 |
| Rated Current (In) | 160 A |
| Number of Poles | 3P |
| Trip Unit | TMF (Thermo-Magnetic Fixed, 160–1600 A) |
| Icu (Breaking Capacity) | 25 kA @ 240 V AC; 18 kA @ 380–415 V AC |
| Rated Voltage | 550 V AC / 250 V DC |
| Insulation Voltage (Ui) | 690 V |
| Durability | 4,000 electrical cycles; 10,000 mechanical operations |
| Weight | ~1.383 kg |
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