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
- 2CDS271001R0505
- Model no
- S201M-B50
In stock · 40
Dispatch
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· From Türkiye
0
- CE
- RoHS
- UKCA
ABB 2CDS271001R0505 S201M-B50 1P 50A 10kA B-Curve 230/400V AC Miniature Circuit Breaker
Other ratings in ABB S200
All 9 ratings ↓
| Motor power kW | Rated current In (A) | Part number | Stock | Price |
|---|---|---|---|---|
| 25 | 2CDS271001R0255 | In stock | $7.03 | |
| 32 | 2CDS271001R0325 | In stock | $8.77 | |
| 40 | 2CDS271001R0405 | In stock | $9.13 | |
| 50 | 2CDS271001R0505This part | In stock | $10.55 | |
| 63 | 2CDS271001R0635 | Critical stock | $11.94 |
Description
About the S201M-B50
About the S201M-B50
The ABB S201M-B50 miniature circuit breaker (MCB), SKU 2CDS271001R0505, is a single-pole 50 A device from the S200M series, delivering 10 kA breaking capacity at 230/400 V AC with a B-curve trip characteristic. Designed for overload and short-circuit protection in residential, commercial, and light-industrial distribution boards, the S201M-B50 combines a compact 17.5 mm width with robust IEC/EN 60898-1 performance — making it a reliable choice for engineers and panel builders who demand proven protection in a space-efficient format.
Certifications & Standards
- IEC/EN 60898-1: International and European standard for circuit breakers for overcurrent protection in household and similar installations
- IEC 60898-1: IEC edition of the MCB overcurrent protection standard
- EN 60898-1: European harmonised edition of the MCB overcurrent protection standard
- IEC/EN60898: Combined IEC/EN designation for MCB performance and safety
- EN60898: European standard for miniature circuit breakers in household and similar applications
- IEC/EN 60947-2: International and European standard for low-voltage switchgear — circuit breakers
- EN60947-2: European harmonised standard for low-voltage circuit breakers
- EN60947: European standard series for low-voltage switchgear and controlgear
- IEC 60068-2: Environmental testing standard for mechanical and climatic robustness
- EN45555: European standard for end-of-life treatment of electrical and electronic equipment
- EN60664: Insulation coordination standard for equipment within low-voltage systems
- UL 1077: UL standard for supplementary protectors (USA market)
- CSA: Canadian Standards Association certification
- CE: European Conformity marking — meets EU safety, health, and environmental requirements
- UKCA: UK Conformity Assessed marking for the Great Britain market
- RoHS: Restriction of Hazardous Substances — compliant with EU Directive 2011/65/EU
- REACH: Compliant with EU REACH regulation on chemical substance safety
- WEEE: Compliant with EU Waste Electrical and Electronic Equipment Directive
Applications & Use Cases
- Overload and short-circuit protection in residential and commercial distribution boards
- Branch circuit protection in light-industrial control panels
- Final circuit protection in building services installations up to 230/400 V AC
- Applications requiring B-curve characteristics for resistive or slightly inductive loads
- DIN rail mounted installations where 17.5 mm module width is required
Specification
Full specification
Technical 20
| Dielectric Test Voltage | 50 / 60 Hz - 1 min 2 kV |
|---|---|
| Rated Ultimate Short-Circuit Breaking Capacity (Icu) | (133 V AC) 25 kA |
| Rated Service Short-Circuit Breaking Capacity (Ics) | (133 V AC) 15 kA, (230 V AC) 7.5 kA |
| Power Supply Connection | Arbitrary |
| Contact Position Indication | Red ON / Green OFF |
| Energy Limiting Class | 3 |
| Electrical Endurance | 20000 AC cycle, 10000 AC cycle |
| Mechanical Endurance | 20000 cycle |
| Number of Protected Poles | 1 |
| Number of Poles | 1P |
| 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, 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 |
| Terminal Type | Screw Terminals |
| Actuator Type | Toggle |
Electrical 12
| Tripping Characteristic | B |
|---|---|
| Rated Operational Voltage | acc. to IEC 60898-1 230 V AC |
| Operational Voltage | Maximum (Incl. Tolerance) 253 V AC, Maximum (Incl. Tolerance) 72 V DC, 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) | 50 A |
| Rated Short-Circuit Capacity | (AC) 10 kA, (230 / 400 V AC) 10 kA, (230 V AC) 6 kA |
| Frequency (f) | 50 Hz |
| Rated Frequency (f) | 50 / 60 Hz |
| Power Loss | 3.25 W, at Rated Operating Conditions per Pole 3.25 W |
| Overvoltage Category | III |
Design 1
| Housing Material | Insulation Group II, RAL 7035 |
|---|
Show all 82 specifications ↓ Show less ↑49 more values in Identification, Technical UL/CSA, Material Compliance, Environmental, Dimensions, Engineering, Installation, External Classifications and Standards, Logistics.
Identification 12
| Part number | 2CDS271001R0505 |
|---|---|
| Type designation | S201M-B50 |
| Brand | ABB |
| Condition | New, factory sealed |
| Source | ABB and its authorised distributors |
| Warranty | Manufacturer warranty |
| EAN | 4016779543811 |
| ETIM class | EC000042 |
| eCl@ss | 27141901 |
| Package Level 1 Units | carton 10 piece |
| Package Level 1 Gross Weight | 1.24 kg |
| E-Number (Sweden) | 2101138 |
Technical UL/CSA 4
| Maximum Operating Voltage UL/CSA | 60 V DC, 480Y/277 V AC |
|---|---|
| Interrupting Rating acc. to UL1077 | (277 V AC) 6 kA, (480Y / 277 V AC) 6 kA, (60 V DC) 10 kA |
| Connecting Capacity UL/CSA | Busbar 14-8 AWG, Conductor 14-4 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 | 1 |
|---|---|
| Product Net Width | 17.5 mm |
| Product Net Height | 88 mm |
| Product Net Depth / Length | 69 mm |
| Product Net Weight | 0.12 kg |
| Pole Net Weight | 0.125 kg |
| Built-In Depth (t2) | 69 mm |
Engineering 1
| EPLAN Data | 9AAC211156_EPLAN |
|---|
Installation 2
| 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, CSA 22.2 No. 235, IEC/EN 60947-2, UL 1077 |
| Certification Agency | EN, IEC |
| Standardization Body | EN, IEC |
Logistics 4
| Shipping weight | 1.295 kg |
|---|---|
| Ships from | Türkiye |
| Dispatch | 11 Nov |
| Stock | In stock |
Source: manufacturer data · Last verified: 30 Oct 2026
Documents
Documents for 2CDS271001R0505
No documents are on file for this part yet.
Ask us for the datasheet
Other ratings
All 9 ratings in ABB S200
ABB ABB S200 series page →
| Motor power | Rated current | Part number | Model no | Stock | Dispatch | Price | Add to cart |
|---|---|---|---|---|---|---|---|
| 6 A | 2CDS271001R0065 | S201M-B6 | In stock | $8.43 | |||
| 10 A | 2CDS271001R0105 | S201M-B10 | In stock | $7.03 | |||
| 16 A | 2CDS271001R0165 | S201M-B16 | In stock | $7.03 | |||
| 20 A | 2CDS271001R0205 | S201M-B20 | In stock | $7.03 | |||
| 25 A | 2CDS271001R0255 | S201M-B25 | In stock | $7.03 | |||
| 32 A | 2CDS271001R0325 | S201M-B32 | In stock | $8.77 | |||
| 40 A | 2CDS271001R0405 | S201M-B40 | In stock | $9.13 | |||
| 50 A | 2CDS271001R0505 This part | S201M-B50 | In stock | $10.55 | |||
| 63 A | 2CDS271001R0635 | S201M-B63 | Critical stock | $11.94 |
Certifications
Certifications and standards
- CE
- RoHS
- UKCA
- IEC/EN 60898-1
- CSA 22.2 No. 235
- IEC/EN 60947-2
- UL 1077
Quick answers
Questions about the S201M-B50
What is the rated current of S201M-B50?
The rated current of S201M-B50 is 50 A.
Which supply voltage is S201M-B50 rated for?
The rated operational voltage of S201M-B50 is 230–400 V AC.
What is the HS code of S201M-B50 for customs?
The tariff (HS) code on file for S201M-B50 is 853620.
What is the EAN of S201M-B50?
The EAN (GTIN) of S201M-B50 is 4016779543811.
Where does S201M-B50 ship from, and how fast?
S201M-B50 ships from Türkiye. Shipping calculated at checkout · import duties and taxes paid on arrival. Stock items are dispatched within 1–2 business days.
Guides
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Reviews
Customer reviews
Series
ABB ABB S200
- Brand
- ABB
- Series
- ABB S200
- Rated current
- 6–63 A
- Supply voltage
- 230–400 V AC
- Ratings listed
- 9
