Honeywell 91MCE16-PQ Limit Switch

Product Summary:
The Honeywell 91MCE16-PQ is a robust, compact, enclosed limit switch designed for use in harsh industrial environments. It offers high mechanical endurance, reliable electrical ratings, and a compact size, making it perfect for space-constrained installations.

Key Features:

• High operating speed range: 0.05 mm/s to 1 m/s

• Rated for 300 VAC with Q300 contact rating

• High insulation resistance >100 MΩ @ 500 VDC

• Durable mechanical life: 5 million operations

• Electrical life: up to 500,000 operations

• SPDT snap action contact configuration

• Thermal current: 10 A for pre-leaded versions

• Wide operating temperature: -25°C to 85°C

• Compliant with EN60947-5-1 standard

• Ideal for use in high humidity conditions (<95% RH)
  
  

Applications:

• Machine tool automation and CNC systems

• Conveyor and packaging lines

• Robotic safety and end-stop detection

• Automotive assembly stations

• Elevators, hoists, and control panels
  
  

Product Benefits:

• Extended service life reduces maintenance frequency

• High resistance to voltage surges and moisture

• Compact design allows easy installation in tight spaces

• Versatile compatibility with both pre-leaded and connector setups

• Consistent and reliable performance under demanding conditions
  
  

FAQs:

1. What type of electrical contacts are provided in this switch?
   The 91MCE16-PQ uses SPDT snap-action contacts rated at Q300 for both AC and DC applications.
   
   

2. Is this limit switch suitable for high-speed operations?
   Yes, it supports actuation speeds from 0.05 mm/s to 1 m/s, making it ideal for fast-moving industrial systems.
   
   

3. Can this switch be used in humid environments?
   Absolutely, it is designed to operate in environments with up to 95% relative humidity.