About Honeywell Limit Switch SZL-WL-E-A01H
Honeywell Limit Switch SZL-WL-E-A01H series general purpose limit switches are specially designed for world-wide applications and supported by Honeywell global resources for sales and after sales service. Honeywell Limit Switch SZL-WL-E-A01H series general purpose limit switches are designed to the latest IEC standard.EN50041 limit switches are available in metal enclosures
Honeywell SZL-WL-E-A01H Limit Switch ,Top Roller Plunger Type - Limit Switch with Snap Action, Cable Entry Type - 1/2 NPT, 1NO/1NC
Exceptional Durability and PerformanceWith an impressive mechanical life of at least 10,000,000 operations and an electrical life exceeding 500,000 actions, this limit switch delivers outstanding reliability. The shock-resistant and vibration-resistant design ensures stable operation even in demanding industrial settings.
Premium Protection and ComplianceRated at IP67, the Honeywell SZL-WL-E-A01H ensures complete protection against dust and immersion in water. Compliant with international IEC and CE standards, the switch guarantees global safety and operational certifications, making it suitable for rigorous applications.
Flexibility for Industrial AutomationSporting a plunger actuator with a 1.8 mm stroke and compatible with panel mounting, this limit switch fits into various automation systems. Its fast response time (10 ms max) and SPDT contact arrangement provide accurate switching, meeting the requirements of professional automation setups.
FAQ's of Honeywell Limit Switch SZL-WL-E-A01H:
Q: How is the Honeywell SZL-WL-E-A01H limit switch typically installed?
A: The limit switch is designed for panel mounting, allowing seamless integration into machinery or control panels. Its compact size (approximately 49 x 17 x 50 mm) and single module design facilitate efficient installation in various industrial environments.
Q: What are the main benefits of the IP67 protection rating for this limit switch?
A: The IP67 rating ensures that the SZL-WL-E-A01H is completely dust-tight and resistant to temporary immersion in water. This makes it suitable for harsh environments, providing dependable operation in factories, outdoor setups, or locations with high moisture and dust levels.
Q: When should I consider using a plunger-type actuator in automation projects?
A: A plunger-type actuator is ideal for applications requiring direct, linear actuation or precise positioning detection when contacted by moving machine parts. It ensures accurate triggering and reliable response in conveyor systems, safety interlocks, and material handling equipment.
Q: What process does the switch use to ensure long electrical life?
A: The switch achieves a minimum of 500,000 electrical operations through high-quality contact materials and precise construction. Its insulation resistance exceeds 100 M at 500VDC, and a low initial contact resistance (25 m max) minimizes wear and heat, extending operational longevity.
Q: How does the switch maintain stable performance in environments with vibration or shock?
A: Engineered for resilience, the limit switch withstands vibrations of 10 to 55 Hz at 1.5 mm double amplitude and resists shocks up to 1,000 m/s2 (approximately 100G). This robust construction prevents malfunction or degradation in performance during mechanical disturbances.
Q: What is the recommended operating temperature and humidity range for this limit switch?
A: The recommended operating temperature is between -10C and +80C, with an ambient humidity range of 35% to 85% RH, provided there is no condensation. Adhering to these ranges helps maintain optimal performance and extends the switch's service life.
Q: Where can the Honeywell SZL-WL-E-A01H be sourced in India?
A: The switch is available through authorized distributors, exporters, manufacturers, suppliers, and traders across India. Sourcing from official Honeywell partners ensures authenticity and access to after-sales support and warranties.