Part number
2CDS253001R0254
Model no
S203-C25
$26.77 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

ABB 2CDS253001R0254 S203-C25 3P 25A 6kA C-Curve Miniature Circuit Breaker (MCB)

Rated current
25 A
Rated operational voltage
230–400 V AC
Poles
3P
Breaking capacity
(230) 20 kA
EAN
4016779468206
Other ratings in ABB S200 All 13 ratings ↓
Neighbouring ratings in the same series
Motor power kW Rated current In (A) Part number Stock Price
16 2CDS253001R0164 In stock $26.77
20 2CDS253001R0204 In stock $26.77
25 2CDS253001R0254This part In stock $26.77
32 2CDS253001R0324 In stock $33.45
40 2CDS253001R0404 In stock $34.79
Description

About the S203-C25

The ABB S203-C25 miniature circuit breaker (MCB), SKU 2CDS253001R0254, is a 3-pole, 25 A, C-curve device rated at 230/400 V AC with a breaking capacity of 6 kA — engineered for reliable overcurrent and short-circuit protection in industrial control panels and commercial distribution boards. Part of ABB's trusted S200 series, the S203-C25 combines compact DIN-rail mounting with compliance to IEC/EN 60898-1 and IEC/EN 60947-2 standards, making it a first-choice MCB for design engineers and procurement professionals worldwide.

Certifications & Standards

  • IEC/EN 60898-1: International and European standard for household and similar circuit breakers for overcurrent protection
  • IEC/EN 60947-2: International and European standard for low-voltage switchgear — circuit breakers for industrial applications
  • UL 1077: UL standard for supplementary protectors for use in electrical equipment
  • IEC 60898-1: International standard for circuit breakers for overcurrent protection in household installations
  • EN 60898-1: European harmonised standard for miniature circuit breakers
  • IEC 60898-1 400 V: Extended rating compliance for 400 V AC applications per IEC 60898-1
  • IEC 60947-2 440 V: Industrial circuit breaker compliance at 440 V per IEC 60947-2
  • IEC 60068-2: Environmental testing standard — climate and mechanical durability
  • EN 60947-2: European standard for low-voltage industrial circuit breakers
  • EN 45555: General methods for assessment of the ability of energy-related products to be repaired, reused, upgraded, and recycled
  • EN 60664: Insulation coordination for equipment within low-voltage systems
  • CSA: Canadian Standards Association certification for North American market compliance
  • RoHS: Restriction of Hazardous Substances — compliant with EU Directive 2011/65/EU
  • REACH: EU chemical safety regulation compliance (SVHC substance declaration)
  • WEEE: Waste Electrical and Electronic Equipment Directive compliance
  • CE: European Conformity marking — meets all applicable EU directives
  • UKCA: UK Conformity Assessed marking for Great Britain market access post-Brexit

Applications & Use Cases

  • Overcurrent and short-circuit protection in industrial control panels and automation cabinets
  • Branch circuit protection in commercial and light-industrial distribution boards
  • Motor feeder protection where C-curve inrush tolerance is required
  • Protection of resistive and inductive loads in HVAC, building services, and process automation
  • Compliance-driven installations requiring IEC/EN 60898-1 and CE/UKCA certified components
Specification

Full specification

84 values · Last verified 30 Oct 2026

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 20000 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) 25 A
Rated Short-Circuit Capacity (AC) 6 kA, (DC) 6 kA
Frequency (f) 50 Hz
Rated Frequency (f) 50 / 60 Hz
Power Loss 9.6 W, at Rated Operating Conditions per Pole 3.2 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 2CDS253001R0254
Type designation S203-C25
Brand ABB
Condition New, factory sealed
Source ABB and its authorised distributors
Warranty Manufacturer warranty
EAN 4016779468206
ETIM class EC000042
eCl@ss 27141901
Package Level 1 Units carton 1 piece
Package Level 1 Gross Weight 0.365 kg
E-Number (Sweden) 2100604

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 0.345 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 2CDS253001R0254

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Other ratings

All 13 ratings in ABB S200

ABB ABB S200 series page →
Other ratings in the same series
Motor power Rated current Part number Model no Stock Dispatch Price Add to cart
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 This part 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 S203-C63 In stock $45.48
Certifications

Certifications and standards

  • CE
  • CSA
  • RoHS
  • UKCA
  • IEC/EN 60898-1
  • IEC/EN 60947-2
  • UL 1077
Quick answers

Questions about the S203-C25

What is the rated current of S203-C25?

The rated current of S203-C25 is 25 A.

Which supply voltage is S203-C25 rated for?

The rated operational voltage of S203-C25 is 230–400 V AC.

What is the HS code of S203-C25 for customs?

The tariff (HS) code on file for S203-C25 is 853620.

What is the EAN of S203-C25?

The EAN (GTIN) of S203-C25 is 4016779468206.

Where does S203-C25 ship from, and how fast?

S203-C25 ships from Türkiye. Shipping calculated at checkout · import duties and taxes paid on arrival. Stock items are dispatched within 1–2 business days.

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Series

ABB ABB S200

Brand
ABB
Series
ABB S200
Rated current
1–63 A
Supply voltage
230–400 V AC
Ratings listed
13
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S203-C25

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ABB · 2CDS253001R0254

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Condition
New and unused, in the manufacturer's factory-sealed packaging.
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Warranty
The manufacturer's warranty applies.
If a part is not genuine
We refund the full amount.

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