ABB ESB24 40 Compact Circuit Breaker

ABB ESB24-40 Compact Circuit Breaker is a space-saving protection device designed for professional electricians, panel builders, and OEMs. It delivers reliable overload and short-circuit protection in commercial and light-industrial panels, enabling denser, safer wiring without compromising safety.

• Mounting & form factor: 35 mm DIN-rail compatible (IEC 60715) with a compact footprint that supports dense panel layouts.
• Poles: 3P
• Trip mechanism: Thermal-magnetic trip with a selectable curve and field-test capability for reliable, on-site verification.
• Electrical ratings: 230-240V AC/DC 40 - 450 Hz, AC-1: 24A / 3~400V 16kW
• Accessories & integration: Compatible ABB accessories (auxiliary contacts, shunt releases) to tailor protection, signalling, and alarming workflows.
• Compatibility & installation context: Optimized for indoor distribution boards; ensure variant support for operating voltage and conductor size, and align with regional standards as applicable.

The ESB24-40 is designed to simplify panel design and maintenance. By combining a compact footprint with flexible pole options and a configurable trip curve, it helps you build denser panels that still provide precise protection. The field-test capability supports quick commissioning and ongoing verification, reducing downtime and service calls. Pair this breaker with ABB-compatible accessories to tailor alarm and control signals to your specific system workflows, ensuring clear visibility and reliable protection across commercial and light-industrial installations. ABB backs the product with a regional warranty and distributor support, making setup, maintenance, and replacements straightforward for professional installers.

Weight: 250 g

Dimensions: 85 x 70 x 35 mm

Country of origin: Germany

HS code: 8536.20