Technical Parameters Product Name: ABB S1‑M1‑25 Power Infeed / Feeder Block Device Type: 3‑phase feeder terminal block accessory Part / Model Number: S1‑M1‑25 Electrical Ratings: Rated Operational Voltage (AC): Up to 690 V Rated Operational Voltage (DC): Up to 250 V Rated Operational Current: 65 A for three‑phase connection Poles: Number of Poles: 3 (three phase) Connection & Terminals: Terminal Type: Screw terminals Cable Cross‑Section Capacity: • Rigid cables: up to 25 mm² • Flexible cables with ferrules: up to ~16 mm² Tightening Torque (typical): Appropriate torque for secure screw connection Wire Strip Length: Standard for feeder wiring Mechanical & Physical: Degree of Protection: IP20 (terminals and body) Mounting Form: Flat design for direct accessory connection Dimensions: Approx. 38 mm (height) × 44 mm (width) × 25.5 mm (depth) Weight: Approx. 0.038 kg (lightweight accessory) Standards & Suitability: Designed to interface with manual motor starters and compatible with standard industrial protection and distribution assemblies Suitable for solid core and stranded conductors with appropriate cable preparation Operates in typical industrial ambient conditions (panel enclosures and electrical cabinets)