Allen‑Bradley 100-C37KF00 – IEC 3-Pole Motor Contactor

Core Specifications

• Main Poles: 3 × Normally Open (3NO), no built-in auxiliary contacts
• Rated AC-3 Current: 37 A
• Max Operating Voltage: 690 VAC
• Coil Voltage: 230 VAC 50/60 Hz
• Power Rating (AC-3 Motor Load):
  • 230V: 11 kW
  • 400/415V: 18.5 kW
  • 690V: 18.5 kW
• Terminal Type: Screw terminals, wire range 6–14 AWG
• Coil Power: Inrush 70–200 VA; Hold power 8–16 VA
• Mechanical Life: 10 million operations
• Electrical Life (400V AC-3): 1.3 million operations
• Utilization Category: AC-3 (squirrel-cage motor start/stop)
• Mounting: 35 mm DIN rail or panel mounting
• Operating Temperature: -25 °C ~ +60 °C
• Dimensions: 81 × 45 × 86.5 mm; Weight: ~0.6 kg
• Certifications: UL/cULus, CE, CSA, RoHS, IEC 60947

Key Features

1. Compact modular IEC design with IP2X finger-safe terminal protection
2. Reversible coil terminals, supports front/side add-on auxiliary contact blocks
3. Dual wiring lugs per main pole for stable, low-resistance power connection
4. Compatible with matching 193 series bimetallic / electronic overload relays for motor protection
5. Low holding coil power consumption to reduce cabinet heat buildup
6. Common accessories (aux contacts, interlocks, surge suppressors) shared across entire 100-C series
7. Flame-retardant industrial housing, anti-vibration structure for continuous production lines
8. No integrated auxiliary contacts; users can add 1NO/1NC auxiliary modules as required

Typical Applications

• Three-phase AC motor start/stop control for conveyors, pumps, fans, packaging machinery
• Machine tool, automotive assembly, material handling equipment power switching
• Combined with overload relays to form complete motor starter assemblies
• General industrial resistive and inductive load switching under PLC control