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Autonics

22/25 mm Mushroom-Head Push Button Switches S2BR Series

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SKU:
S2BR Series
MPN:
S2BR
Weight:
21.00 Grams
+971 4 259 5133

Description

Product Overview

The S2BR series Ø22/25 mm mushroom-head push button switches are designed to deliver exceptional electrical conductivity and performance while ensuring long-lasting durability. These switches are ideal for control panels and machinery, providing smooth operation and reliable functionality in various industrial applications.


Key Features

  • Smooth Operation: Engineered for seamless interaction, these switches ensure a consistent and smooth experience with every use.
  • High Electrical Conductivity: The S2BR series is crafted to maintain high electrical conductivity, enhancing overall efficiency and performance.
  • Durable Construction: Built to last, these switches are designed to withstand harsh conditions and repeated use, ensuring long-term reliability.

Safety Considerations

Warnings

  • Critical Applications: Always install a fail-safe device when using the unit in critical applications such as nuclear power control, medical equipment, or other machinery where failure could result in serious injury or substantial economic loss.
  • Environmental Precautions: Do not use the unit in environments with flammable, explosive, or corrosive gases, or where there is high humidity, direct sunlight, or radiant heat. Such conditions can lead to explosions, fire, or other hazardous outcomes.
  • Installation Requirements: Ensure the unit is installed on a device panel to prevent the risk of fire or electric shock. Avoid connecting, repairing, or inspecting the unit while it is connected to a power source.

Cautions

  • Outdoor Use: This product is not designed for outdoor use. Using it outside can shorten its lifecycle and pose risks of electric shock.
  • Rated Specifications: Operate the unit within the specified ratings to avoid fire or damage to the product.
  • Wiring and Handling: Handle wiring with care. Avoid pulling wires excessively or applying too much force, which could damage the unit or cause malfunctions.

Additional Components (Sold Separately)

  • Contact Blocks (SA□-C□□): Additional blocks for customizing the switch according to specific needs.
  • Switch Enclosures (SA-□B□): Protective enclosures to safeguard the switch in various environments.
  • Locking Handle (SA□-LH): Optional handles for secure operation.
  • Switch Washer (SA-SW□): Additional washers for enhanced installation flexibility.

Assembly and Disassembly Instructions

For easy installation and maintenance, follow the provided assembly and disassembly sequences.

  • Assembly: Follow the sequence ① → ② → ③ → ④ for assembling the switch components.
  • Disassembly: Use the reverse sequence ⓐ → ⓑ → ⓒ → ⓓ for disassembly.

Dimensions

The S2BR series switches are available in multiple configurations, each with specific dimensions. Ensure compatibility with your panel by following the provided cut-out instructions for accurate installation. 


Ordering Information

The S2BR series offers various configurations to suit different control needs. Models are available with different combinations of control units and contact blocks. The units and blocks are sold separately, and specific models can be selected based on the required configuration.  Note: When ordering, consider the specific block types and colors (e.g., Red, Green) available for the control units.

Documents

Can't find the information you need? Our datasheets have all the details. Access them here:

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Additional Information

Series:
S2BR Series
Actuation Distance:
5.0 to 5.5 mm
Actuation Force:
0.5 kgf (4.9 N) per contact
Installation:
Extended
Shock Resistance:
300 m/s² in each X, Y, Z direction (standard); 100 m/s² in each X, Y, Z direction (malfunction)
Vibration Resistance:
1.5 mm amplitude at 10-55 Hz
Mechanical Life Cycle:
≥ 1 million operations (20 operations/min)
Ambient Temperature:
-15 to 55 ℃ (storage: -25 to 65 ℃)
Ambient Humidity:
35 to 85 %RH
Protection Structure:
IP52 (IEC standard)
Control Unit Weight:
Approx. 21 g
Housing Weight:
Approx. 7 g
Power Supply/Current:
110 VAC / 10 A, 250 VAC / 6 A
Dielectric Strength:
2,500 VAC for 1 minute
Insulation Resistance:
≥ 1,000 MΩ (500 VDC megger)
Contact Resistance:
≤ 20 mΩ (initial)
Electrical Life Cycle:
≥ 100,000 operations (20 operations/min)
Contact Material:
AgNi10
Weight:
Modular type: Approx. 10 g; Singular type: Approx. 11 g
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