Technical Specifications Parameter Value / Description Model / Series / Part Number AF460‑30‑11 — 1SFL597001R7011 Poles (Main Contacts) 3 poles, 3 NO (normally open) Auxiliary Contacts 1 NO + 1 NC Coil (Control) Voltage (Uc) 100–250 V AC 50/60 Hz or 100–250 V DC Main Circuit Rated Operational Voltage Up to 1000 V IEC / 600 V UL Conventional Free‑air Thermal Current (Ith) 700 A (open contactor, 40 °C, per IEC 60947‑4-1) Rated Operational Current AC‑1 (Ie) 700 A @ 1000 V / 40 °C 600 A @ 1000 V / 55 °C 600 A @ 1000 V / 60 °C 480 A @ 1000 V / 70 °C Equivalent 700 A → 600 A → 480 A @ 690 V (various ambient temps) Rated Operational Current AC‑3 (Ie) 460 A @ 415–500 V (55 °C) 400 A @ 690 V (55 °C) 200 A @ 1000 V (55 °C) Rated Operational Power AC‑3 (Pe) 250 kW @ 400–415 V 315 kW @ 500 V 355 kW @ 690 V (at 1000 V rating: 280 kW) Making / Breaking Capacity AC‑3 Making capacity: 10 × Ie Breaking capacity: 8 × Ie Short-time Withstand Current (Icw) From cold state (free air, 40 °C): – 1 s: 4600 A – 10 s: 4400 A – 30 s: 3100 A – 1 min: 2500 A Main Circuit Connection / Terminal Type Bar‑type main circuit bars; supports large rigid Cu or Al cables / bars (e.g. 240 mm² rigid Cu, 2×240 mm² Al) Coil Terminal / Auxiliary Circuit Connection Auxiliary circuit: flexible cables with ferrules (2 × 0.75–2.5 mm²) or solid/stranded 1–4 mm² Mechanical / Electrical Endurance / Use Cases Designed for heavy‑duty three‑phase motor control, switching power circuits, motor starters, bypass/distribution, isolation, etc. Ambient Temperature (Operating) With thermal overload relay: –25 °C … +50 °C Without additional relay: –40 °C … +70 °C Storage: –40 °C … +70 °C Max Altitude for Use Up to 3000 m Misc Features Built‑in surge suppression; wide coil voltage tolerance; modular block‑type design with accessory expansion capability; suitable for use with add‑on auxiliary contact blocks, overload relays, etc.