Red mushroom button 3 NO. 3 NC. nickel-plated ring SP22-DC-33. SP22-DC-33\.

Control button – safety and reliability

This red mushroom head button SP22 is a control element designed for applications requiring quick and reliable shutdown of a device or circuit. The self-resetting design ensures that after the button is released, it returns to its initial position – which is crucial in safety applications. Designed for mounting in 22 mm diameter holes, it is ideal for control panels, machines and industrial equipment.

Construction and characteristic features

The button is characterized by a solid construction and a high degree of protection IP65, which guarantees resistance to dust and water ingress. Made of durable materials, it ensures long-lasting and trouble-free operation even in harsh industrial conditions. The front ring made of gray plastic adds aesthetics and functionality. Screw connection provides a secure and reliable electrical connection.

Key features:

• Fast response: The self-resetting mechanism ensures immediate circuit disconnection when pressed.
• Durability: Solid construction and high-quality materials guarantee long life.
• Resistance to external conditions: IP65 protection class protects against dust and water, allowing operation in harsh conditions.
• Safety: Designed for applications related to the safety of machines and equipment.
• Versatility: Compatible with various electrical circuits thanks to three normally open contacts (3NO).
• Easy installation: Standard 22 mm hole diameter simplifies installation in existing control panels.

Application and compliance with standards

The SP22 button finds application in a wide range of industrial applications, such as:

• Emergency stop switches in machines and production equipment.
• Control panels in industrial automation systems.
• Devices protecting against overload or short circuit.
• Alarm and signaling systems.

The product complies with PN-EN 60947-5-1 and IEC 60947-5-1 standards, which confirms its safety and reliability. The rated switching current is 2.5A (AC-15) and 4A (DC-13), allowing it to be used in various electrical circuits. The operating temperature is in the range of -40°C to +70°C, and the storage temperature is also from -40°C to +70°C, making it resistant to extreme environmental conditions.