16 mm Push Button Switches S16PR Series

Product Overview

The S16PR series push button switches are engineered for optimal performance in compact equipment and control panels. With a 16 mm installation hole size and a rear length of just 29.5 mm, these switches are perfect for applications where space is limited. The innovative design includes independent detachable contacts, allowing for flexible installation. Built to last, the S16PR series offers a mechanical life cycle of over 1,000,000 operations and an electrical life cycle exceeding 100,000 operations. Available in round, square, and rectangular configurations, these switches come in various button colors, including red, blue, green, yellow, and white.

Key Features

• Compact Design: The S16PR series features a 16 mm installation diameter, making it suitable for small spaces.
• Space-Saving: With a short rear length of only 29.5 mm, these switches fit into compact panels easily.
• Durability: The switches offer an impressive mechanical life cycle of over 1,000,000 operations and an electrical life cycle of over 100,000 operations.
• Customizable Options: Available in multiple shapes (round, square, rectangular) and colors (red, blue, green, yellow, white) to fit various design needs.
• High Protection Rating: The control units are rated IP65, ensuring protection against dust and water.
• Flexible Installation: Independent detachable contacts allow for easy installation and maintenance.
• Compliance: Meets GB/T14048.5 standards for safety and reliability.

Safety Considerations

To ensure safe and proper operation, please adhere to the following safety guidelines:

• Critical Applications: Install a fail-safe device when using the switches in critical applications like nuclear power control, medical equipment, or safety devices.
• Environmental Restrictions: Avoid using the switches in environments with flammable, explosive, or corrosive gases, high humidity, or direct sunlight.
• Proper Installation: Always install the switches on a device panel. Avoid disassembling or modifying the unit while it is connected to a power source.
• Indoor Use Only: These switches are designed for indoor use and should be operated within the specified ratings to prevent damage or hazards.

Installation and Assembly

The S16PR series is designed for straightforward installation and maintenance:

• Assembly Process: Follow the steps ①→②→③→④ for assembly.
• Disassembly: Reverse the assembly process in the order ⓐ→ⓑ→ⓒ→ⓓ.
• Panel Thickness: Maximum panel thickness for installation is 3.5 mm.
• Tightening Torque: Ensure a maximum tightening torque of 0.49 N.m for secure installation.

Accessories

Optional accessories for the S16PR series include:

• Contact Blocks: SA□-C□□.
• LED Blocks: SA□-L□□□.
• Locking Handle: SA□-LH.

These accessories can be purchased separately to enhance the functionality and customization of your control switches.

Dimensions

The S16PR series push buttons are designed to fit snugly into panels with the following dimensions:

• Round Buttons: 18 mm diameter, 19.5 mm height, 29.6 mm rear length.
• Square Buttons: 18 mm x 18 mm, 19.5 mm height, 29.6 mm rear length.
• Rectangular Buttons: 24 mm x 18 mm, 19.5 mm height, 29.6 mm rear length.
• Panel Cut-Out: Ø 16.2 mm for easy installation.

Ordering Information

The S16PR series is available in both illuminated and non-illuminated versions:

Non-Illuminated Models

• Shapes: Round, Square, Rectangular.
• Guard Type: None (extended), Half Guard.
• Operation: Returned, Maintained.
• Button Colors: Red, Blue, Green, Yellow, White.
• Contact Blocks: Available in 1C, 2C, 3C configurations.

Illuminated Models

• Same features as the non-illuminated models with the addition of LED blocks:
  • LED Voltage Options: 5V, 12V, 24V DC.

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