16 mm Selector Switches S16SR Series

Product Overview

The S16SR series selector switches are designed for compact-sized equipment and panels, making them an excellent choice for space-constrained installations. These switches feature a 16 mm installation hole size and a short rear-length of just 29.5 mm, ensuring a minimal footprint. The independent, detachable contacts offer flexibility during installation, allowing for quick adjustments or replacements as needed. Available in round, square, and rectangular head types, the S16SR series comes in a variety of colors, including red, blue, green, yellow, and white. Users can choose between 2-position and 3-position control options, with various configurations like spring return, maintained, and two-way control.

Key Features

• Compact Design: Perfect for small installations, the switches fit into a 16 mm diameter hole and have a rear-length of only 29.5 mm, allowing for space-saving setups.
• Flexible Installation: The S16SR series features independent, detachable contacts, which make installation and maintenance easier and more efficient.
• Multiple Configurations: Depending on your needs, choose from 2-position or 3-position operation options. Configurations include spring return, maintained, and two-way control, among others.
• Versatile Appearance Options: Available in round, square, and rectangular head types to suit various design preferences. Each type can be ordered in one of five colors: red, blue, green, yellow, and white.
• Durability: Engineered for reliability, these switches can endure up to 250,000 mechanical operations and operate in a wide range of environmental conditions.
• High Protection Rating: The S16SR series meets IP65 standards, ensuring protection against dust and water, making them suitable for various environments.

Safety Considerations

• Installation Requirements: These switches must be installed on a device panel. It’s critical to avoid using the switches in environments with explosive gases, high humidity, or direct sunlight.
• Operational Precautions: Do not modify, disassemble, or connect the unit while it’s connected to a power source. This ensures safety from electric shocks or fire hazards. The unit is intended for indoor use only and should not be overloaded beyond its rated capacity.
• Maintenance and Handling: Use a dry cloth for cleaning and avoid any contact with water or organic solvents. Excessive force should not be applied to the wiring during installation.

Assembly and Disassembly

• Assembly Process: To assemble the switch, follow the sequence ①→②→③→④ as indicated in the manual.
• Disassembly Process: To disassemble, reverse the sequence to ⓐ→ⓑ→ⓒ→ⓓ. This process ensures the switch is handled properly, preventing any damage during maintenance or part replacement.

Available Models

• Non-Illuminated Models:
  • Available in round, square, and rectangular head types.
  • Select from various operation configurations like 2-position spring return, 2-position maintained, or 3-position controls.
  • Button colors include red, blue, green, yellow, and white.
• Illuminated Models:
  • These models include integrated LED blocks available in 5 VDC, 12 VDC, and 24 VDC.
  • LED colors are consistent with the button colors: red, blue, green, yellow, and white.

Dimensions and Panel Cut-Outs

• Round Models (S16SR-▭): 18 mm in diameter with a rear-length of 29.6 mm.
• Square Models (S16SRS-▭): 18 mm square with a rear-length of 29.6 mm.
• Rectangular Models (S16SRT-▭): 24 mm x 18 mm with a rear-length of 29.6 mm.
• Panel Cut-Out: All models require a panel cut-out of approximately 16.2 mm with specific width dimensions depending on the model’s shape.

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