Honeywell SZL-WL-A Series Limit Switch | Heavy-Duty General Purpose Micro Switch with Snap Action

Product Overview:

The Honeywell SZL-WL-A Series Limit Switch is a high-performance, heavy-duty micro switch designed for general-purpose industrial applications. Known for its precision, durability, and reliability, this switch provides accurate detection and control in automation, machinery safety systems, and production lines.

Built with snap-action mechanism and enclosed in a rugged housing, the SZL-WL-A switch delivers fast, repeatable response and long operational life, even in demanding environments. It is part of Honeywell’s trusted SZL series — engineered for performance and flexibility across various mechanical, electrical, and industrial automation needs.

Technical Specifications:

• Brand: Honeywell

• Series: SZL-WL-A

• Switch Type: Snap Action, Micro Limit Switch

• Actuator Options: Plunger, Roller Lever, Adjustable Arm (model dependent)

• Contact Type: 1NO+1NC (Single-Pole Double-Throw)

• Rated Current: Up to 10A

• Rated Voltage: AC 250V / DC 125V

• Housing Material: Metal or reinforced thermoplastic (model dependent)

• Ingress Protection: IP67 – Water and dust resistant

• Operating Temperature: -25°C to +70°C

• Mounting Type: Side or bottom mount

• Mechanical Life: Over 10 million operations

• Compliance: CE, RoHS, IEC standards

Key Features:

• Snap Action Mechanism – Provides fast, reliable switching for consistent signal control.

• Rugged Industrial Design – Built to withstand shock, vibration, dust, and water.

• Compact Form Factor – Fits easily into tight spaces and control panels.

• Flexible Mounting Options – Can be installed in multiple orientations for versatile use.

• Long Mechanical Life – Designed for millions of cycles in industrial conditions.

• Global Compliance – Certified to international safety and quality standards.

• Wide Range of Actuators – Compatible with different mechanical setups.

Applications:

• CNC and automated machinery

• Conveyor belt systems

• Robotics and motion detection

• Elevator safety systems

• Packaging and bottling machines

• Control panels and industrial automation

• Limit detection and safety interlock systems