ABB S203-C63 Miniature Circuit Breaker 3P 63A
$ 199
Part No: 2CDS253001R0634
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3-pole MCB with 63A rated current
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C-curve for moderate inrush currents
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Breaking capacity up to 6 kA at 400V AC
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Dual tripping mechanism (thermal & electromagnetic)
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DIN-rail mountable, IP20/IP40 protection
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High durability with 20,000 mechanical operations
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ABB EcoSolutions certified with recyclability
ABB S203-C63 Miniature Circuit Breaker 3P 63A
The ABB S203-C63 is a high-performance miniature circuit breaker (MCB) designed to ensure reliable protection of electrical circuits in residential, commercial, and industrial settings. With a 3-pole configuration and 63A rated current, it utilizes both thermal and electromagnetic tripping mechanisms to safeguard against overloads and short circuits. Certified to IEC/EN and UL standards, it supports up to 6kA breaking capacity and operates across AC/DC systems with high mechanical endurance.
| Model | S203-C63 |
|---|---|
| Part Number | 2CDS253001R0634 |
| Rated Current | 63 A |
| Number of Poles | 3P |
| Tripping Curve | C |
| Rated Voltage | 400 V AC / 440 V AC |
| Breaking Capacity | 6 kA (AC) |
| Short Circuit Capacity | Up to 20 kA (conditional at 230V) |
| Mounting Type | DIN Rail |
| Actuator Type | Toggle Switch |
| Housing | Insulation Group II, RAL 7035 |
| Endurance (Electrical) | 10,000 cycles |
| Endurance (Mechanical) | 20,000 cycles |
| Dimensions (W x H x D) | 52.5 x 88 x 69 mm |
| Weight | 0.375 kg |
| Certifications | IEC/EN 60898-1, IEC/EN 60947-2, UL1077 |
| Applications | Residential, Commercial, Industrial |
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