ABB 2CDS233103R0034 Miniature Circuit Breaker - IEC 60898-1
Part Number: 2CDS233103R0034
Quick Summary
ABB 2CDS233103R0034 Miniature Circuit Breaker protects electrical circuits in commercial and industrial panels, reliably interrupting fault currents. Choosing protection that trips only when necessary and fits compact panel spaces is a common challenge in automation projects. This device complies with IEC/EN 60898-1 and carries CE marking with RoHS compliance, while its IP20 enclosure is suitable for indoor panel mounting. Designed for DIN rail mounting on TH35 rails and configured for 3P+N service, it simplifies installation and provides clear ON/OFF indication for fast status checks. With a 3 A nominal current, 3 kA short-circuit rating, and robust mechanical endurance, it supports reliable, long-term operation in demanding environments.
Product Information
Extended Description
2CDS233103R0034 ABB: SH203T-C3NA MiniCircuitBreaker C-Char.,3kA,3A,3P,+NA
Tripping Characteristic
C
Rated Operational Voltage
acc. to IEC 60898-1 400 V
Operational Voltage
Maximum (Incl. Tolerance) 440 V AC | Minimum 12 V AC
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
Dielectric Test Voltage
50/60 Hz-1 min: 2 kV
Input Voltage Type
AC
Rated Current (In)
3 A
Rated Short-Circuit Capacity
(AC) 3 kA | (400 V AC) 3 kA | (400 V) 3 kA
Rated Conditional Short-Circuit Current (Inc)
(230 V) 3 kA | (400 V) 3 kA
Rated Frequency (f)
50 / 60 Hz
Power Supply Connection
Arbitrary
Contact Position Indication
ON / OFF
Energy Limiting Class
3
Electrical Endurance
20000 AC cycle
Mechanical Endurance
20000 cycle
Number of Protected Poles
3
Number of Poles
3P+N
Overvoltage Category
III
Position of Neutral Terminals
Right
Tightening Torque
2 N·m
Actuator Type
Toggle
Screw Terminal Type
Cage Terminal
Actuator Marking
I / O
Actuator Material
Insulation Group II, Black, Sealable
Housing Material
Insulation Group II, RAL 7035
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
Recommended Screw Driver
Pozidriv 2
Accessories Available
No
Connecting Capacity
Conductor 25 / 25 mm² | Flexible with Ferrule 0.75 ... 16 mm² | Flexible 0.75 ... 16 mm² | Rigid 0.75 ... 25 mm² | Stranded 0.75 ... 25 mm²
Installation Size
acc. to DIN 43880 1
Terminal Type
Screw Terminals
RoHS Information
2CDK400030D0201
RoHS Status
Following EU Directive 2011/65/EU and Amendment 2015/863 July 22, 2019
REACH Declaration
Declaration regarding the REACH-Regulation
REACH Information
True - contains substances > 0.1 mass percentage
REACH Date
20240821
Conflict Minerals Reporting Template (CMRT)
Conflict Minerals Reporting Template
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
WEEE B2C / B2B
Business To Business
Ambient Air Temperature
Operation -25 ... +55 °C | Storage -40 ... +70 °C
Reference Ambient Air Temperature
30 °C
Degree of Protection
IP20 | Enclosure with Cover IP40
Pollution Degree
2
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
Environmental Information
2CDK400030D0201
Width in Number of Modular Spacings
4.0
Product Net Width
70 mm
Product Net Height
85 mm
Product Net Depth / Length
69 mm
Product Net Weight
0.5 kg
Pole Net Weight
0.115 kg
Built-In Depth (t2)
69 mm
Package Level 1 Units
carton 1 piece
Package Level 1 Gross Weight
0.51 kg
Declaration of Conformity - CE
EU Declaration of Conformity SH200_SH200M_SH200T_SH200L
Instructions and Manuals
MCB - general mounting instruction
Data Sheet, Technical Information
Compact Home Protection and comfort system for your home
ETIM 8
EC000042 - Miniature circuit breaker (MCB)
ETIM 9
EC000042 - Miniature circuit breaker (MCB)
UNSPSC
39121603
eClass
V11.0 : 27141901
IDEA Granular Category Code (IGCC)
4897 >> Miniature circuit breakers
Standards
IEC/EN 60898-1
Certification Agency
EN | IEC
Feature: C-type tripping characteristic provides predictable protection. Business Impact: Reduces the risk of extensive equipment damage by selective tripping during overloads and short circuits. Application: Ideal for distribution boards and motor circuits in automation panels. The ABB device offers reliable fault clearing while minimizing unnecessary outages. Feature → Business Impact → Application. Feature: Rated 400 V AC operational voltage with a broad 12–440 V AC range enhances compatibility across regional power feeds. Application: Suitable for varied industrial controls and panel configurations. Feature → Business Impact → Application. Feature: 3P+N configuration with 3 A rating and 3 kA short-circuit capacity improves protection granularity for small control panels. Application: Perfect for compact machine panels and safety-critical circuits. Feature → Business Impact → Application. Feature: DIN rail mounting with TH35-15 or TH35-7.5 supports fast, tool-friendly installation and stable retention in crowded cabinets. Application: Common in factory automation and control cabinets. Feature → Business Impact → Application. Feature: Screw terminal type with broad conductor compatibility (0.75–25 mm²) simplifies wiring and reduces termination errors. Application: Easy retrofits and maintenance in legacy installations. Feature → Business Impact → Application. Feature: RoHS/REACH compliance and WEEE considerations align procurement with sustainability goals and regulatory requirements. Application: Regulatory-compliant sourcing for global deployments.
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FAQs
Mount the device on a TH35 DIN rail – supports TH35-15 and TH35-7.5 rails per IEC 60715. It uses screw terminals for wiring, with conductor sizes from 0.75 to 25 mm² (including ferrule compatibility). The 3P+N configuration fits standard distribution panels, and the unit’s width is 70 mm with built-in ON/OFF indication for quick verification.
The MCB features a C-type tripping characteristic, rated current of 3 A, and a rated operational voltage of 400 V AC (maximum 440 V AC). It supports up to 3 kA short-circuit current and 4 kV impulse withstand, making it suitable for typical European industrial electrical systems.
Yes. The device is specified for 3P+N protection with 3 poles and a neutral, rated at 3 A, and accommodates indoor distribution panels. It provides reliable overcurrent protection for compact control cabinets and machine subpanels while offering clear status indication.
The MCB complies with IEC/EN 60898-1, carries CE marking, and adheres to RoHS and REACH directives. It is documented with a Declaration of Conformity and aligns with WEEE requirements, supporting regulatory compliance for global deployments.
The device offers electrical endurance of up to 20,000 cycles and mechanical endurance of 20,000 cycles. It is designed for easy wiring on DIN rails, minimal accessory requirements, and robust performance in standard industrial environments, contributing to reduced maintenance costs and longer service intervals.