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AEG A18370

Technical Specifications:

  • Rated operational voltage (Ue): 400 V AC, 50 Hz
  • Rated operational current (Ie): 95 A at 400 V AC (AC-3 duty)
  • Making capacity (Icm): 12 x Ie (1140 A) for 0.3 seconds
  • Breaking capacity (Ics): 10 x Ie (950 A) for 0.3 seconds
  • Coil voltage options: 24 V AC, 110 V AC, 220 V AC, 380 V AC
  • Number of poles: 3 NO (normally open)
  • Mechanical lifespan: 15 million operations
  • Electrical lifespan: 1 million operations at rated current
  • Operating temperature range: -25°C to +70°C
  • Degree of protection: IP20
  • Dimensions (W x H x D): 80 mm x 150 mm x 100 mm
  • Weight: 1.2 kg

Detailed content

  • Functional Features:
    • Silver-cadmium oxide (AgCdO) contacts ensure excellent conductivity and arc resistance, minimizing contact wear.
    • Magnetic blowout coils and arc chutes extinguish arcs quickly to prevent contact damage during switching.
    • Coil surge suppression protects against voltage spikes during startup and shutdown.
    • Compact design with DIN rail mounting simplifies installation in control cabinets.
    • Auxiliary contact options (2 NO + 2 NC) support interlocking and status signaling.
    • Vibration-resistant construction withstands harsh conditions in manufacturing and mining environments.
  • Application Scenarios: Industrial motor control for pumps, fans, and compressors in manufacturing plants; HVAC systems for switching large air handler motors in commercial buildings; Mining equipment for controlling conveyor belts and ventilation fans; and Water and wastewater treatment for operating high-power pumps and mixers.

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