Description
Product S203M-C25 Miniature Circuit Breaker
Brand: ABB
Manufacturer: ABB
Product ID: 2CDS273001R0254
EAN: 4016779550475
Description: System pro M compact S200M miniature circuit breakers are current limiting devices featuring a delayed thermal tripping mechanism for overload protection and an electromechanic tripping mechanism for short circuit protection. Available in characteristics B, C, D, K, Z; configurations including 1P, 1P+N, 2P, 3P, 3P+N, and 4P; breaking capacities up to 10 kA at 230/400 V AC; and rated currents up to 63 A. Compliant with IEC/EN 60898-1 and IEC/EN 60947-2 standards for residential, commercial, and industrial applications. Bottom-fitting auxiliary contact can be mounted to save 50% space.
Electrical Data: Rated operational voltage up to 440 V AC, rated current 25 A, rated ultimate short-circuit breaking capacity (Icu) 25 kA at 230 V AC, 15 kA at 400/440 V AC, and rated service short-circuit breaking capacity (Ics) 7.5 kA at 230 V AC. Energy limiting class 3 with dielectric test voltage of 2 kV (50/60 Hz, 1 min). Operational frequency 50 / 60 Hz. Power loss 9.6 W total, 3.2 W per pole. Overvoltage category III.
Mechanical and Design: 3 poles, toggle actuator marked I / O, actuator in Insulation Group II, black, sealable. Screw terminal type is failsafe bi-directional cylinder-lift with tightening torque 2.8 N·m. Housing material is RAL 7035 (light grey) Insulation Group II. Installation size corresponds to 3 modular spacings (each 1.75 cm), product dimensions: width 5.25 cm, height 8.8 cm, depth 6.9 cm. Product net weight 0.345 kg.
Environmental Conditions: Operating temperature range -25 to +55 °C, storage -40 to +70 °C, reference temperature 30 °C. Degree of protection IP20 standard, IP40 with enclosure cover. Pollution degree 3. Resists vibration and shock as per IEC standards.
Certifications & Standards: EN, IEC certifications covering IEC/EN 60898-1, IEC/EN 60947-2, CSA 22.2 No. 235, UL 1077. UL/CSA maximum operating voltage 125 V DC and 480Y/277 V AC with appropriate interrupting ratings.
Connections: Busbar connection 10 mm², flexible wires 0.75 to 25 mm² with ferrules, rigid and stranded wires 0.75 to 35 mm² supported. Accessories available including bottom-fitting auxiliary contacts.
Packaging & Logistics: Packed as 1 piece per carton, gross weight 0.365 kg.
