Technical Parameters Parameter Category Specification Details / Notes Product Series G-H Series High-Performance Contactors Device Type 3-Pole AC Power Contactor Standard Compliance IEC/EN 60947-4-1, IEC/EN 60947-1 Main Circuit Ratings • Rated Operational Voltage (Ue) Up to 690 V AC, 50/60 Hz • Rated Insulation Voltage (Ui) 1000 V AC • Rated Operational Current (Ie) 200 A (at AC-3, 400V) This is the key rating indicated by 202 (200A frame). Control Coil • Coil Type Available in AC and DC versions. Model suffix specifies: GSH202 AC or GSH202 DC. • Standard Coil Voltages (Us) AC: 24, 48, 110, 230, 400, 500V AC, 50/60 Hz. DC: 24, 48, 110, 220V DC. Must be specified when ordering. Utilization Categories • AC-3 Squirrel-cage motors: Starting, switching off during running. Rating: 200 A at 400V. Standard motor duty. • AC-4 Squirrel-cage motors: Starting, plugging, inching. Rating: ~75 A at 400V. Severe duty (reduced rating). • AC-1 Non-inductive or slightly inductive loads. Resistive loads. • AC-2 Slip-ring motors. Switching Capacity • Rated Making Capacity (Icm) Up to 2000 A (peak) at 415V AC, cos φ=0.35. For handling motor inrush. • Rated Breaking Capacity Icu (Ultimate): Typically 15-20 kA at 415V AC. Ics (Service): A high percentage of Icu. Short-circuit withstand (with backup protection). Endurance • Mechanical Life ≥ 10 million operations (minimum). • Electrical Life (AC-3) 1.0 - 2.0 million operations at full rated load (200A, 400V). Power Consumption • Pick-up (Inrush) ~1800 VA (for AC coil). Momentary during closing. • Holding (Sealed) ~30 VA (for AC coil, energy-efficient). Auxiliary Contacts Modular blocks available. Typical: 2 NO + 2 NC per block. Rated: 10A, 600V AC. Can be added on sides. Terminals Screw-clamp terminals for large cables (e.g., up to 185 mm²). May support busbar connections. Mounting Foot mounting or snap-on DIN Rail adapter (optional). Ambient Temperature Operating: -25°C to +60°C (up to +70°C with derating). Storage: -50°C to +80°C. Protection Degree IP00 (open type). With cover: IP20. Must be installed in an enclosure. Dimensions (approx.) ~ 185 mm (L) x 150 mm (W) x 140 mm (H) (base unit). Varies with accessories. Weight (approx.) ~ 5.5 kg (base unit). Key Features • High electrical & mechanical endurance • Modular & expandable design • Energy-saving magnet system • Transient suppression (AC coils) • Contact position indicator • Manual operator