Spamel SP22-DC-11 Mushroom Push Button, Red, 1NO 1NC, Nickel-Plated Ring

The Spamel SP22-DC-11 is a high-quality mushroom-style push button designed for reliable operation in industrial control panels and automation systems. Featuring a distinct red actuator and a robust nickel-plated ring, this component is engineered to provide clear visual identification and long-lasting durability in demanding environments. It is equipped with one normally open (1NO) and one normally closed (1NC) contact, offering versatile configuration options for various electrical circuits.

Advantages

This push button stands out due to its ergonomic mushroom head design, which allows for easy activation even when wearing protective gloves. The nickel-plated ring provides enhanced resistance to corrosion and mechanical wear, ensuring the device maintains its structural integrity over extended periods of use. Its dual-contact configuration allows for flexible integration into complex control logic, making it a dependable choice for safety-critical and standard switching applications alike.

Suitable for

• Industrial control panels
• Emergency stop systems
• Automation and robotics equipment
• Electrical machinery control

When it may not be suitable

This device is not intended for use in explosive atmospheres or environments requiring specific hazardous area certifications. It is also not designed for outdoor installations without additional protective enclosures to prevent moisture and dust ingress.

Key specifications

• Actuator type: Mushroom
• Color: Red
• Contact configuration: 1NO (Normally Open) + 1NC (Normally Closed)
• Ring material: Nickel-plated metal
• Mounting diameter: 22 mm

How to use

The push button is designed for panel mounting through a standard 22 mm hole. Secure the device using the provided locking nut to ensure a firm fit against the panel surface. Connect the electrical wires to the 1NO and 1NC terminals according to your circuit diagram. Ensure that the power supply is disconnected before performing any wiring operations to prevent accidental activation or electrical shock.

What to consider before purchase

• Verify that the 22 mm mounting hole is compatible with your existing panel layout.
• Ensure the 1NO/1NC contact configuration meets the requirements of your specific control circuit.
• Check the environmental conditions of the installation site to ensure the device rating is appropriate.

Usage recommendations

Regularly inspect the push button for mechanical wear and ensure that the electrical connections remain tight to prevent contact resistance. Periodically test the switching function to confirm that the contacts operate correctly within the control system.