GE IC9445D209

  • Product Overview: Heavy-duty crane hook limit switch from GE’s IC9445 series, engineered for precise position detection and safety interlocking in heavy material handling applications. Features a robust lever actuator, two independent non-overlapping circuits, and a watertight NEMA 4/4X enclosure to withstand harsh industrial conditions. Rated for 600VAC/15A to handle high-power loads, it integrates with PLCs, safety relays, and motor control centers to enforce crane hook travel limits and prevent over-travel accidents.
  • Technical Specifications – Electrical Ratings: 600VAC maximum voltage; 15A continuous current per circuit; 2 independent non-overlapping circuits; 2-pole (2P) contact configuration; 1 NC (Normally Closed) + 1 NO (Normally Open) per circuit
Category:
Description
  • Technical Specifications – Actuator: Heavy-duty crane hook lever actuator; positive mechanical snap-action; 1 N operating force; 10 mm travel distance; 1 million mechanical cycles minimum lifespan
  • Technical Specifications – Enclosure: Watertight cast metal housing; NEMA 4/4X (IP67) sealing; corrosion-resistant epoxy coating for salt spray and chemical exposure
  • Technical Specifications – Contacts: Silver-alloy contacts; non-overlapping break-before-make switching; 100,000 electrical cycles minimum at full load
  • Technical Specifications – Physical: Surface-mount design; 178mm×102mm×152mm dimensions; 5.2 kg weight; stainless steel mounting hardware for secure installation
  • Technical Specifications – Environmental: Operating -40°C–70°C; storage -55°C–85°C; 5%–95% non-condensing humidity; vibration IEC 60068-2-6; shock IEC 60068-2-27
  • Technical Specifications – Certifications: CE, UL 508, IEC 60947-5-1 compliant; SIL 2 safety rating for functional safety applications

  • Functional Features – Crane Hook Specific Design: Optimized lever geometry for crane hook travel limit detection; prevents over-hoisting and under-hoisting accidents in material handling operations
  • Functional Features – Watertight Sealing: NEMA 4/4X (IP67) enclosure protects against water, dust, and oil ingress in outdoor and washdown environments
  • Functional Features – Heavy-Duty Contacts: Silver-alloy contacts handle 600VAC/15A loads for crane motors, brakes, and safety interlocks
  • Functional Features – Non-Overlapping Circuits: Two independent circuits ensure redundant safety monitoring without cross-talk or false triggering
  • Functional Features – Positive Snap-Action: Mechanical snap-action ensures reliable contact closure even under high vibration; eliminates contact bounce for clean PLC signal input
  • Functional Features – Corrosion Resistance: Cast metal housing with epoxy coating resists salt spray, chemicals, and UV exposure in offshore and industrial settings
  • Functional Features – Safety Integration: SIL 2 rating enables use in safety instrumented systems (SIS); compatible with safety relays for emergency stop and interlock logic
  • Functional Features – Easy Installation: Tool-free lever adjustment and pre-drilled mounting holes for quick setup on crane booms and hook assemblies

  • Application Scenarios – Crane Hook Travel Limits: Overhead crane hook upper/lower travel limits; gantry crane hook position monitoring; mobile crane boom angle and hook height detection
  • Application Scenarios – Heavy Material Handling: Ship-to-shore crane hook control; container crane load positioning; construction crane over-hoist prevention
  • Application Scenarios – Industrial Hoists: Electric hoist travel limits; winch drum rotation control; elevator lift car position interlocks
  • Application Scenarios – Mining Equipment: Mine shaft hoist hook limits; conveyor belt tensioner position monitoring; rock crusher jaw opening detection
  • Application Scenarios – Marine & Offshore: Offshore platform crane hook interlocks; ship deck crane travel boundaries; subsea equipment lifting position control
  • Application Scenarios – Steel Manufacturing: Steel mill crane hook positioning; blast furnace hoist control; rolling mill material transfer limits
  • Application Scenarios – Power Generation: Boiler maintenance crane hook limits; turbine generator rotor lifting position monitoring; transformer handling safety interlocks
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