ABB S263-B10 Three-pole Circuit Breaker

We will arrange delivery within 3-5 days after receiving the payment.

Our express delivery: DHL and FedEx.

Quality packing for each product

Destination country all taxes & duty to be paid by buyer

Only part of the brand and model, if you have other product needs, please contact us.

1. Product Overview

The ABB S263-B10 is a high-performance three-pole miniature circuit breaker (MCB) designed for low-voltage distribution systems. It provides reliable overload and short-circuit protection, ensuring safety for electrical equipment and circuits. The S263-B10 has a B-type tripping characteristic, suitable for resistive and light inductive loads such as lighting and socket circuits, featuring reliable operation, compact size, and easy installation, widely used in residential, commercial, and light industrial applications.

2. Technical Specifications

Electrical Specifications

• Model: S263-B10

• Rated Current (In): 10 A

• Poles: 3P (three-pole)

• Rated Operating Voltage (Ue): 230/400 V AC

• Breaking Capacity (Icu): 6 kA (AC)

• Insulation Voltage Between Poles: 4 kV

• Tripping Characteristic: B type (3–5×In)

• Rated Frequency: 50/60 Hz

• Mechanical Life: ≥ 10,000 operations

• Electrical Life: ≥ 4,000 operations

Environmental & Installation

• Operating Temperature: –5°C … +40°C

• Protection Degree: IP20 (cabinet installation)

• Mounting: DIN rail

• Dimensions (WxHxD): 54 mm × 81 mm × 73 mm

• Weight: Approx. 0.25 kg

Additional Features

• Compatible with ABB bus modules and residual current devices

• Manual operation and status indication

• Quick installation and removal for maintenance

3. Advantages & Key Features

1. Reliable overload and short-circuit protection — Accurate operation ensures circuit and equipment safety.

2. B-type tripping — Suitable for resistive and light inductive loads.

3. Easy installation — DIN rail mounting for convenient panel layout.

4. Compact design — Saves space, suitable for residential, commercial, and light industrial applications.

5. High safety — Complies with IEC/EN 60898-1 standards.

6. Easy maintenance — Modular design allows simple replacement and expansion.

4. Application Areas

• Residential and commercial lighting and socket circuits

• Small industrial distribution systems

• HVAC systems and auxiliary equipment

• Automation equipment and control cabinet circuits

• Small motor and electrical equipment protection

• Low-voltage distribution systems and electrical control centers

5. Precautions

1. Verify rated current matches the load before installation to prevent nuisance tripping or damage.

2. Install in a dry, well-ventilated enclosure, avoiding high humidity or dust.

3. Follow wiring diagrams and standards to ensure reliable connections.

4. Periodically check breaker condition and mechanical operation for long-term safety.

5. Avoid prolonged overload or exceeding rated voltage to extend service life.

6. Disconnect power before installation or maintenance for safety.

The structure and details of the product：

Please make an inquiry for more models

ABB SD831

ABB TK811V015

ABB AO810V2

ABB AI835A

ABB CI830

ABB SS832

ABB TK801V006

ABB TB805

ABB TB807

ABB SD833

ABB TK801V012

ABB TB806

ABB TB825

ABB TU833V1

ABB SD834

ABB CI810B

ABB TB810

ABB TK811V050

ABB TB842

ABB TB40A

ABB AO845A

ABB AO801

ABB DI801

ABB DO801

ABB DI811

ABB AI810

ABB AI830A

ABB DP840

ABB AO845A

ABB AI835A

ABB DO810

ABB TB820V2

ABB AO810V2

ABB AI820

ABB DI821

ABB AO820

ABB DO802

ABB CI801

ABB DI810

ABB AI845

ABB AI801

ABB DI803

ABB DI802

ABB TB40A

ABB CI840A

ABB TB825

ABB BC810K02

ABB PM866K02

ABB PM861AK02

ABB TB852

ABB PM851AK01

ABB PM864AK02

Other best-selling products：