ABB 1SDA123578R1 Moulded Case Circuit Breaker - 100 kA Ics

Feature: 4P fixed-terminal DC Moulded Case Circuit Breaker with rated current 40 A. Business Impact: Provides reliable, compact protection for DC power rails, enabling predictable panel performance and simpler wiring harness design in automation cabinets. Application: DC distribution within industrial control panels and machine electrical rooms. Feature: High short-circuit capability (Ics up to 100 kA at 250 V DC for 2P in series; 50 kA at 500 V DC for 3P in series). Business Impact: Superior fault protection reduces risk of cascading failures and equipment damage, lowering maintenance costs. Application: critical DC feeders in robotics, material handling, and drive systems. Feature: Ui 1000 V insulation and Uo 500 V DC operating voltage. Business Impact: Expanded voltage margin supports safer operation in higher voltage DC networks, enabling design flexibility. Application: DC buses in automation cabinets and line-side protection. Feature: Low power loss (3.71 W per pole) and 1.6 kg weight. Business Impact: Energy efficiency and lighter, easier installation reduce cooling needs and labor costs. Application: Tight-space switchgear and modular control panels. Feature: 25000 mechanical durability cycles and 240 cycles/hour. Business Impact: Longer service life lowers replacement frequency and downtime. Application: high-usage production lines and continuous processes. Feature: EcoSolutions and end-of-life guidance with 55.7% recyclability (EN45555). Business Impact: Supports sustainable design and end-of-life planning, improving total lifecycle cost of ownership. Application: OEMs pursuing green manufacturing goals. Feature: Compliance with IEC 60947-2, CE, RoHS, REACH, and WEEE categorization. Business Impact: Regulatory alignment across markets reduces compliance risk and streamlines sourcing. Application: global panel builds and cross-border deployments.