16 mm Emergency Switches S16ER Series

Product Overview

The S16ER series emergency switches are specifically designed for installation in compact equipment and control panels. These switches feature a 16 mm installation hole size and a minimal 29.5 mm rear protrusion, making them an excellent choice for space-constrained environments. The independent detachable contacts offer easy maintenance and customization. The series is available in both illuminated and non-illuminated button head types, providing flexibility for various applications.

Key Features

• Compact Design: With a 16 mm installation diameter, these switches are perfect for devices with limited space.
• Short Rear Length: The switches have a rear length of only 29.5 mm, ensuring they do not take up unnecessary space behind the panel.
• Independent Detachable Contacts: This feature allows for easy replacement and maintenance, adding to the product’s longevity and usability.
• Durability: Designed to withstand harsh conditions, the switches can handle shocks up to 500 m/s² and vibrations with a 1.5 mm amplitude at frequencies of 10 to 55 Hz.
• IP65 Protection: The control unit is rated IP65, providing protection against dust and low-pressure water jets.
• Multiple Configurations: Available in both illuminated and non-illuminated versions, with a range of contact and LED block options to meet different application needs.
• High Electrical Endurance: The contact blocks are rated for at least 100,000 operations, ensuring reliable long-term performance.
• Wide Operating Temperature Range: The switches operate effectively in temperatures ranging from -15 to 55°C, suitable for various environments.

Safety Considerations

To ensure safe and proper operation, the following precautions must be observed:

1. Fail-Safe Installation: A fail-safe device must be installed if the unit is used in machinery that could cause significant harm or economic loss in case of failure, such as in nuclear power control, medical equipment, or safety systems.
2. Environmental Conditions: Do not install the switches in areas with flammable, explosive, or corrosive gases, or where high humidity, direct sunlight, or significant vibrations are present.
3. Panel Installation: The switches must be installed on a device panel, and should not be connected, repaired, or inspected while connected to a power source.
4. Modification and Disassembly: Disassembling or modifying the unit is prohibited to avoid risks of fire or electric shock.

Reset Methods

• Turn Reset: The switch can be reset by turning the button.
• Pull Reset: Alternatively, the switch can be reset by pulling the button outward.

These methods offer flexibility in operation depending on user preference or application requirements.

Accessories (Sold Separately)

The following accessories are available for the S16ER series:

• Contact Blocks: Available in different configurations to suit various operational needs.
• LED Blocks: Multiple voltage options (5 VDC, 12 VDC, 24 VDC) and colors are available to match specific requirements.
• Locking Handle: An additional accessory for enhanced security and control.

Assembly and Disassembly

The assembly and disassembly processes are straightforward and follow a specific order for ease of use:

• Assembly Order: The components are assembled in the following sequence: ①→②→③→④.
• Disassembly Order: Disassembly is done in the reverse sequence: ⓐ→ⓑ→ⓒ→ⓓ.

This structured approach ensures proper installation and removal without damaging the components.

Ordering Information

The S16ER series offers a range of models to suit different applications:

• Non-Illuminated Models:
  • Example: S16ER-E1RB (1 B contact)
  • Example: S16ER-E1R2B (2 B contacts)
• Illuminated Models:
  • Example: S16ER-E3RB5 (1 B contact, 5 VDC)
  • Example: S16ER-E3RB12 (1 B contact, 12 VDC)
  • Example: S16ER-E3R2B24 (2 B contacts, 24 VDC)

These configurations allow for customization based on your specific needs.

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