ABB S200 vs S800: Standard vs High-Performance MCB
ABB S200 and S800 MCBs compared on current rating, breaking capacity, standards, and the point where a feeder outgrows S200 and needs S800.
- Part number
- 2CDS253001R0634
- Model no
- S203-C63
In stock · 50+
Dispatch
Planned dispatch date. We aim to ship within 1 business day. Depending on warehouse workload it can take 2–3 business days.
· From Türkiye
0
- CE
- RoHS
- UKCA
ABB 2CDS253001R0634 S203-C63 3P 63A 6kA C-Curve 230/400V AC DIN-Rail Miniature Circuit Breaker
Other ratings in ABB S200
All 13 ratings ↓
| Motor power kW | Rated current In (A) | Part number | Stock | Price |
|---|---|---|---|---|
| 25 | 2CDS253001R0254 | In stock | $26.77 | |
| 32 | 2CDS253001R0324 | In stock | $33.45 | |
| 40 | 2CDS253001R0404 | In stock | $34.79 | |
| 50 | 2CDS253001R0504 | In stock | $40.15 | |
| 63 | 2CDS253001R0634This part | In stock | $45.48 |
Description
About the S203-C63
About the S203-C63
The ABB S203-C63 miniature circuit breaker (SKU: 2CDS253001R0634) is a 3-pole, 63A, C-curve MCB from the S200 series, rated at 230/400V AC with a 6kA breaking capacity — engineered for reliable overcurrent and short-circuit protection in industrial control panels, distribution boards, and building installations. Designed to IEC/EN 60898-1 and IEC/EN 60947-2 standards, the S203-C63 delivers consistent performance in demanding electrical environments.
Certifications & Standards
- IEC/EN 60898-1: International and European standard for household and similar installations MCBs
- IEC/EN 60947-2: International and European standard for industrial circuit breakers
- IEC 60898-1400 / IEC 60947-2440: Extended current rating classifications
- IEC 60068-2: Environmental testing standard
- UL 1077: UL standard for supplementary protectors for use in electrical equipment
- EN 60898-1: European harmonised MCB standard
- EN 60947-2: European standard for industrial circuit-breakers
- EN 45555: General methods for assessing the energy efficiency of networked standby
- EN 60664: Insulation coordination for equipment in low-voltage systems
- CSA: Canadian Standards Association certification
- CE: European Conformity marking — complies with EU safety, health, and environmental requirements
- UKCA: UK Conformity Assessed marking for Great Britain market
- RoHS: Restriction of Hazardous Substances — compliant with EU Directive 2011/65/EU
- REACH: Compliant with EU REACH chemical safety regulation (EC No 1907/2006)
- WEEE: Waste Electrical and Electronic Equipment Directive compliant
Applications & Use Cases
- Overcurrent and short-circuit protection in industrial control panels
- Distribution boards in commercial and industrial buildings
- Protection of motors and equipment with moderate inrush currents (C-curve characteristic)
- Sub-distribution boards in manufacturing and process automation facilities
- Panel building for machine tools, HVAC systems, and building services
Specification
Full specification
Technical 21
| Dielectric Test Voltage | 50 / 60 Hz - 1 min 2 kV |
|---|---|
| Rated Ultimate Short-Circuit Breaking Capacity (Icu) | (230 V AC) 20 kA, (400 V AC) 10 kA, (440 V AC) 10 kA, (230 V) 20 kA, (400 V) 10 kA |
| Rated Service Short-Circuit Breaking Capacity (Ics) | (230 V AC) 15 kA, (400 V AC) 7.5 kA, (440 V AC) 7.5 kA |
| Power Supply Connection | Arbitrary |
| Contact Position Indication | Red ON / Green OFF |
| Energy Limiting Class | 3 |
| Electrical Endurance | 10000 AC cycle |
| Mechanical Endurance | 20000 cycle |
| Number of Protected Poles | 3 |
| Number of Poles | 3P |
| Tightening Torque | 2.8 N·m |
| Screw Terminal Type | Failsafe Bi-directional Cylinder-lift Terminal |
| Actuator Marking | I / O |
| Actuator Material | Insulation Group II, Black, Sealable |
| Recommended Screw Driver | Pozidriv 2 |
| Accessories Available | Yes |
| Connecting Capacity | Busbar 10/10 mm², Flexible with Ferrule 0.75 ... 25 mm², Flexible 0.75 ... 25 mm², Rigid 0.75 ... 35 mm², Rigid 0.75 ... 35 mm², Stranded 0.75 ... 35 mm² |
| Installation Size | acc. to DIN 43880 1 |
| Wire Stripping Length | 12.5 mm |
| Terminal Type | Screw Terminals |
| Actuator Type | Toggle |
Electrical 12
| Tripping Characteristic | C |
|---|---|
| Rated Operational Voltage | acc. to IEC 60898-1 400 V AC, acc. to IEC 60947-2 440 V AC |
| Operational Voltage | Maximum (Incl. Tolerance) 440 V AC, Minimum 12 V AC, Minimum 12 V DC |
| Rated Insulation Voltage (Ui) | acc. to IEC/EN 60664-1 440 V |
| Rated Impulse Withstand Voltage (Uimp) | 4 kV, at 2000 m 5 kV, at Sea Level 6.2 kV |
| Input Voltage Type | AC/DC |
| Rated Current (In) | 63 A |
| Rated Short-Circuit Capacity | (AC) 6 kA, (DC) 6 kA |
| Frequency (f) | 50 Hz |
| Rated Frequency (f) | 50 / 60 Hz |
| Power Loss | 14.4 W, at Rated Operating Conditions per Pole 4.8 W |
| Overvoltage Category | III |
Design 1
| Housing Material | Insulation Group II, RAL 7035 |
|---|
Show all 84 specifications ↓ Show less ↑50 more values in Identification, Technical UL/CSA, Material Compliance, Environmental, Dimensions, Engineering, Installation, External Classifications and Standards, Logistics.
Identification 12
| Part number | 2CDS253001R0634 |
|---|---|
| Type designation | S203-C63 |
| Brand | ABB |
| Condition | New, factory sealed |
| Source | ABB and its authorised distributors |
| Warranty | Manufacturer warranty |
| EAN | 4016779551076 |
| ETIM class | EC000042 |
| eCl@ss | 27141901 |
| Package Level 1 Units | carton 1 piece |
| Package Level 1 Gross Weight | 0.38 kg |
| E-Number (Sweden) | 2100612 |
Technical UL/CSA 4
| Maximum Operating Voltage UL/CSA | 110 V DC, 480Y/277 V AC |
|---|---|
| Interrupting Rating acc. to UL1077 | (277 V AC) 6 kA, (480Y / 277 V AC) 6 kA, (240 V) 10 kA |
| Connecting Capacity UL/CSA | Busbar 18-8 AWG, Conductor 18-4 AWG |
| Tightening Torque UL/CSA | 18 in·lb |
Material Compliance 6
| RoHS Information | Following EU Directive 2011/65/EU and Amendment 2015/863 July 22, 2019 |
|---|---|
| RoHS Date | 20260312 |
| REACH Information | False - does not contain substances > 0.1 mass percentage |
| REACH Date | 20260312 |
| WEEE Category | 5. Small Equipment (No External Dimension More Than 50 cm) |
| WEEE B2C / B2B | Business To Business |
Environmental 7
| Ambient Air Temperature | Operation -25 ... +55 °C, Storage -40 ... +70 °C |
|---|---|
| Reference Ambient Air Temperature | 30 °C |
| Degree of Protection | IP20, IP40, Enclosure with Cover IP40 |
| Pollution Degree | 3 |
| Environmental Conditions | 28 cycles, with 55 °C / 90-96 %, and 25 °C / 95-100 % |
| Resistance to Vibrations | 20 Cycles with Load 0.8 In: 5g 5 ... 150 ... 5 Hz |
| Resistance to Shock acc. to IEC 60068-2-27 | 25g 2 shocks 13 ms |
Dimensions 7
| Width in Number of Modular Spacings | 3 |
|---|---|
| Product Net Width | 52.5 mm |
| Product Net Height | 88 mm |
| Product Net Depth / Length | 69 mm |
| Product Net Weight | 0.36 kg |
| Pole Net Weight | 0.125 kg |
| Built-In Depth (t2) | 69 mm |
Engineering 1
| EPLAN Data | 9AAC204436_EPLAN |
|---|
Installation 3
| Mounting Type | DIN-Rail |
|---|---|
| Mounting on DIN Rail | TH35-15 (35 x 15 mm Mounting Rail) acc. to IEC 60715, TH35-7.5 (35 x 7.5 mm Mounting Rail) acc. to IEC 60715 |
| Mounting Position | any |
External Classifications and Standards 6
| ETIM 10 | EC000042 - Miniature circuit breaker (MCB) |
|---|---|
| UNSPSC | 39121603 |
| eClass | V11.0 : 27141901 |
| Standards | IEC/EN 60898-1, IEC/EN 60947-2, UL 1077 |
| Certification Agency | EN, IEC, UL |
| Standardization Body | EN, IEC, UL |
Logistics 4
| Shipping weight | 0.4 kg |
|---|---|
| Ships from | Türkiye |
| Dispatch | 11 Nov |
| Stock | In stock |
Source: manufacturer data · Last verified: 30 Oct 2026
Documents
Documents for 2CDS253001R0634
No documents are on file for this part yet.
Ask us for the datasheet
Other ratings
All 13 ratings in ABB S200
ABB ABB S200 series page →
| Motor power | Rated current | Part number | Model no | Stock | Dispatch | Price | Add to cart |
|---|---|---|---|---|---|---|---|
| 1 A | 2CDS253001R0014 | S203-C1 | In stock | $36.11 | |||
| 2 A | 2CDS253001R0024 | S203-C2 | In stock | $36.11 | |||
| 3 A | 2CDS253001R0034 | S203-C3 | In stock | $36.11 | |||
| 4 A | 2CDS253001R0044 | S203-C4 | In stock | $32.11 | |||
| 6 A | 2CDS253001R0064 | S203-C6 | In stock | $32.11 | |||
| 10 A | 2CDS253001R0104 | S203-C10 | In stock | $26.77 | |||
| 16 A | 2CDS253001R0164 | S203-C16 | In stock | $26.77 | |||
| 20 A | 2CDS253001R0204 | S203-C20 | In stock | $26.77 | |||
| 25 A | 2CDS253001R0254 | S203-C25 | In stock | $26.77 | |||
| 32 A | 2CDS253001R0324 | S203-C32 | In stock | $33.45 | |||
| 40 A | 2CDS253001R0404 | S203-C40 | In stock | $34.79 | |||
| 50 A | 2CDS253001R0504 | S203-C50 | In stock | $40.15 | |||
| 63 A | 2CDS253001R0634 This part | S203-C63 | In stock | $45.48 |
Certifications
Certifications and standards
- CE
- RoHS
- UKCA
- IEC/EN 60898-1
- IEC/EN 60947-2
- UL 1077
Quick answers
Questions about the S203-C63
What is the rated current of S203-C63?
The rated current of S203-C63 is 63 A.
Which supply voltage is S203-C63 rated for?
The rated operational voltage of S203-C63 is 230–400 V AC.
What is the HS code of S203-C63 for customs?
The tariff (HS) code on file for S203-C63 is 853620.
What is the EAN of S203-C63?
The EAN (GTIN) of S203-C63 is 4016779551076.
Where does S203-C63 ship from, and how fast?
S203-C63 ships from Türkiye. Shipping calculated at checkout · import duties and taxes paid on arrival. Stock items are dispatched within 1–2 business days.
Guides
Guides for MCB
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Reviews
Customer reviews
Series
ABB ABB S200
- Brand
- ABB
- Series
- ABB S200
- Rated current
- 1–63 A
- Supply voltage
- 230–400 V AC
- Ratings listed
- 13
