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ABB Miniature Circuit Breaker SB203M-C25

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Premium Protection with ABB SB203M-C25 MCB

The ABB SB203M-C25 Miniature Circuit Breaker (MCB) is an advanced 3-pole 25A circuit breaker from the System pro M compact SB200M series. Designed for residential, commercial, and industrial applications, this MCB ensures overload and short circuit protection with its dual tripping mechanism – a delayed thermal tripping mechanism for overload protection and an electromechanic tripping mechanism for short circuits.

Key Features of ABB SB203M-C25 MCB

Rated Current – 25A
Poles – 3P
Breaking Capacity – Up to 10 kA at 240/415V AC
Tripping Characteristics – C-curve (suitable for standard loads with medium inrush current)
Compliance – IS/IEC 60898-1 certified for safety & reliability
Applications – Ideal for homes, offices, factories & industrial setups
Configuration Options – Available in 1P, 1P+N, 2P, 3P, 3P+N, 4P variants

Where to Buy ABB SB203M-C25 MCB?

Shansen Enterprises, an Authorized Channel Partner of ABB, offers this high-quality MCB with ready stock availability in Coimbatore and across India. We provide fast dispatch within 48 hours through courier and transport services for efficient doorstep delivery.

💬 Need a Quote? Just tap the “Get Quote Via WhatsApp” button on this product page for instant pricing and purchase details!

Description

Technical Specifications
Rated Operational Current (Ie): 25 A
Rated Service Short-Circuit Breaking Capacity (Ics): 7.5 kA
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 N·m
Actuator Type: Toggle
Screw Terminal Type: Cage Terminal
Actuator Marking: I / O
Actuator Material: Insulation Group II, Black, Sealable
Recommended Screw Driver: Pozidriv 2
Accessories Available: Yes
Remarks: IP40 in enclosure with cover
Connecting Capacity: Rigid: 25 mm²; Flexible: 16 mm²
Electrical Specifications
Tripping Characteristic: C
Rated Voltage (Ur): 415 V
Operational Voltage: Maximum 264 V AC, Maximum 60 V DC
Rated Impulse Withstand Voltage (Uimp): 4 kV
Rated Current (In): 25 A
Rated Short-Circuit Capacity: 10 kA
Rated Frequency (f): 50 Hz
Overvoltage Category: III
Design Specifications
Housing Material: Insulation Group II, RAL 7035
Material Compliance Specifications
RoHS Information: 1SYM100001D1015
RoHS Status: Following EU Directive 2011/65/EU
RoHS Date: 43546
Conflict Minerals Reporting Template (CMRT): Conflict Minerals Reporting Template
WEEE Category: Product Not in WEEE Scope
Environmental Specifications
Ambient Air Temperature: Operation -25 … +55 °C
Reference Ambient Air Temperature: 30 °C
Degree of Protection: IP20
Pollution Degree: 2
Environmental Conditions: 28 cycle, 55°C @ 90

Additional information

Brand

ABB

Category

Circuit breaker

Type

MCB

Product Net Width

52.5 mm

Product Net Height

85 mm

Product Net Depth / Length

69 mm

Product Net Weight

0.35 kg

Built-In Depth (t2)

69 mm

Package Level 1 Units

box 1 piece

Country of origin

India IN