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FR 556-K21 Pizzato Position switch with adjustable roller lever
Pizzato FR556-K21 position switch with adjustable safety roller lever, 1 NO + 1 NC contacts, snap-action switching, cable gland entry and IP67 protection for industrial automation and safety applications.
£11.28
Why Choose the Pizzato FR556-K21 Position Switch?
The Pizzato FR556-K21 is a heavy-duty position / limit switch with adjustable safety roller lever, engineered for precise position detection and reliable switching in industrial automation and safety systems. As part of the robust Pizzato FR series, it offers dependable performance and long service life in demanding environments.
This model features a technopolymer housing with a sealed construction, providing strong resistance to dust, moisture and mechanical stress. The adjustable safety roller lever ensures accurate actuation of moving machine components, improving repeatability and operational reliability.
With a 1 normally open (NO) and 1 normally closed (NC) contact configuration, snap-action switching and positive opening safety contacts, the FR556-K21 is ideal for both control and safety-related circuits requiring fast and dependable signal feedback.
Key Advantages
- Reliable position switch for industrial automation and safety systems.
- 1NO + 1NC contact configuration for flexible control logic.
- Snap-action switching for fast and precise response.
- Adjustable safety roller lever for accurate actuation.
- IP67 protection rating for dust and water resistance.
- Positive opening contacts for safety-critical applications.
Key Features
- Pizzato FR series position switch.
- Adjustable safety roller lever actuator.
- 1 normally open (NO) + 1 normally closed (NC) contacts.
- Snap-action independent switching mechanism.
- Zinc-plated steel actuator components.
- PG13.5 conduit entry with cable gland for 6–12 mm cables.
- Silver contact elements for reliable conductivity.
Fast and Reliable Position Detection
The Pizzato FR556-K21 is designed to monitor the position of moving machine components such as guards, conveyors and mechanical assemblies. Its snap-action contacts provide rapid switching, ensuring accurate and responsive feedback to control systems.
The adjustable lever enables precise actuation, improving system reliability and maintaining consistent performance in industrial automation and safety applications.
Typical Applications
- Machine guarding and safety interlock systems.
- Position detection in automated machinery.
- Conveyor and material handling systems.
- Packaging and production equipment.
- Industrial automation and control panels.
- OEM machinery and safety-critical installations.
Technical Specifications
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| Device Type | Limit switch | |
|---|---|---|
| Housing Material | Technopolymer | |
| IP Rating | IP67 | |
| Contacts | 1NO + 1NC | |
| Actuator Type | Roller lever | |
| Positive Opening | Yes | |
| Connection | PG13.5 cable entry | |
| Series | FR Series | |
| Product type | Position / limit switch | |
| Contact configuration | 1 NO + 1 NC | |
| Switching type | Snap-action | |
| Rated operational voltage | up to 250–400 V AC | |
| Rated operational current | up to 10 A | |
| Protection rating | IP67 | |
| Housing material | Technopolymer | |
| Actuator material | Zinc-plated steel | |
| Actuator type | Adjustable safety roller lever | |
| Connection type | PG13.5 conduit entry with cable gland | |
| Operating temperature | approx. -25 to +80 °C | |
| Positive opening | Yes | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato FR556-K21 used for?
This switch is used to detect the position of moving machine components and provide fast electrical feedback to control systems.
What contact configuration does it have?
The FR556-K21 features 1 normally open (NO) and 1 normally closed (NC) contact.
Does it include a cable gland?
Yes, this version includes a PG13.5 cable entry with cable gland suitable for 6–12 mm cables.
Is it suitable for safety applications?
Yes, it includes positive opening contacts, making it suitable for safety-related control systems.
What temperature range can it operate in?
The switch typically operates between -25 °C and +80 °C.
Trusted by Industrial Automation Engineers
Pizzato FR series position switches are trusted worldwide for their durability, precision and reliable performance in demanding industrial and safety-critical environments.
