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FD 552-K21 Pizzato Position switch with roller lever
Pizzato FD552-K21 position switch with roller lever, 1 NO + 1 NC snap action contacts, integrated cable gland, metal housing and IP67 protection for industrial automation applications.
£17.65
Why Choose the Pizzato FD552-K21 Position Switch?
The Pizzato FD552-K21 is a robust position limit switch with roller lever and pre-assembled cable gland, designed for reliable mechanical detection in industrial automation systems. As part of the proven Pizzato FD series, it offers consistent switching performance, high durability and simplified installation in demanding environments.
This model features a durable metal housing combined with a technopolymer roller lever actuator, ensuring smooth engagement with moving machine components. The integrated K21 cable gland allows faster installation and improved sealing for cable connections, reducing wiring time on site.
The FD552-K21 includes 1 normally open (NO) and 1 normally closed (NC) snap action contact with positive opening, making it suitable for both control and safety-related applications. With IP67 protection and a wide operating temperature range, it is engineered for reliable use in harsh industrial environments.
Key Advantages
- Heavy-duty position switch for industrial automation.
- Pre-assembled K21 cable gland simplifies installation.
- Roller lever actuator ensures smooth and accurate actuation.
- 1 NO + 1 NC contact configuration for versatile applications.
- Positive opening contacts for safety circuits.
- IP67 protection rating for resistance to dust and water ingress.
Key Features
- Pizzato FD series position switch.
- 1 NO + 1 NC snap action contacts.
- Positive opening mechanism for enhanced safety compliance.
- Technopolymer roller lever with approx. 20 mm diameter.
- Metal housing with integrated cable gland.
- K21 cable gland for cable diameters approx. 6 to 12 mm.
- Compact rotating head for flexible mounting.
Accurate Position Detection for Industrial Systems
Position switches such as the Pizzato FD552-K21 are essential components in industrial automation systems. They detect the movement or position of mechanical parts and provide electrical feedback to control systems, ensuring safe operation and improved efficiency.
The addition of the integrated cable gland makes this version particularly suited for installations requiring fast assembly and reliable cable sealing, reducing installation time and improving system reliability.
Typical Applications
- End-of-travel detection in industrial machinery.
- Machine guarding and safety interlock systems.
- Conveyor and material handling systems.
- Packaging and production equipment.
- Automated manufacturing lines.
- General industrial automation environments.
Technical Specifications
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| Device Type | Limit switch | |
|---|---|---|
| Switching Action | Snap action | |
| IP Rating | IP67 | |
| Contacts | 1NO + 1NC | |
| Actuator Type | Roller lever | |
| Housing Material | Metal | |
| Positive Opening | Yes | |
| Connection | Pre-wired cable | |
| Series | FD Series | |
| Product type | Position / limit switch | |
| Contact configuration | 1 NO + 1 NC | |
| Contact type | Snap action | |
| Positive opening | Yes | |
| Rated current | up to 10 A | |
| Rated voltage | up to 500 V AC / 250 V DC | |
| Protection rating | IP67 (EN 60529) | |
| Housing material | Metal | |
| Cable entry | Integrated K21 cable gland (6–12 mm cable) | |
| Operating temperature | -25 to +80 °C | |
| Mechanical durability | up to 20 million operations | |
| Actuator type | Roller lever | |
| Mounting type | Panel / machine mounting | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato FD552-K21 used for?
This switch is used for detecting the position of moving parts in industrial machinery and automation systems.
What is the benefit of the K21 version?
The K21 version includes a pre-assembled cable gland, allowing faster installation and improved cable sealing.
What contact configuration does this switch have?
The FD552-K21 features 1 normally open (NO) and 1 normally closed (NC) contact with snap action operation.
Is this switch suitable for safety applications?
Yes, it includes positive opening contacts, making it suitable for safety-related circuits.
What is the operating temperature range?
The switch operates between approximately -25 and +80 °C.
Trusted by Industrial Automation Professionals
Pizzato FD series position switches are trusted worldwide for their rugged construction, reliable switching performance and suitability for demanding industrial applications.
