FG400P4: Ultimate Limit Switch for Extreme Range & Multi-Stage Control

Introduction: Model FG400P4

The FG400P4 combines the highest gear ratio of 1:400 with 4 independent contacts for precise multi-stage control, making it perfect for large-scale industrial machinery and critical automation systems.

FG400P4 4-Contact Rotary Limit Switch with 1:400 Ratio

Advanced Working Principle

FG400P4 uses a worm drive with a 1:400 gear ratio to track extensive rotations. Four independent cams enable sequential multi-stage control over vast distances.

Example in dam gates or large machinery:

  1. Initiate slow opening
  2. Transition to fast opening
  3. Slow down before full open position
  4. Activate final stop and status signal

Critical for applications requiring massive scale and precise control.

Applications

  • Large Dam Gates & Sluiceways: Precise multi-stage control for massive gates.
  • Overland Conveyor Systems: Complex sorting or stopping along kilometer-scale conveyors.
  • High-Rise Elevators & Hoists: Extreme travel and multi-speed control.
  • Telescopic & Observatory Domes: Sequential control over wide motion range.

Technical Specifications

Feature Specification
Gear Ratio1:400 (Maximum Range)
Number of Contacts4 Contacts (4NO or 4NC)
Body MaterialBlack Nylon / Nylon
Cover MaterialHigh-Impact, Shock-Resistant Thermoplastic
Protection DegreeIP-55 (IS-13947 Part-1, 1993)
Rated Insulation Voltage500 VAC

Warranty & Support

1-year manufacturer warranty from dispatch date. For technical consultation or pricing, call 9137620579, email info@anandcontrol.in, or visit www.anandcontrol.in.