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FD 1851 Pizzato Position switch with roller lever
Pizzato FD1851 industrial position switch with central roller lever actuator and 1NO+1NC slow-action contacts for machinery position monitoring applications.
£16.54
Why Choose the Pizzato FD1851 Position Limit Switch?
The Pizzato FD1851 is a heavy-duty position limit switch with roller lever actuator, designed for precise detection and reliable control in industrial automation systems. As part of the durable Pizzato FD series, it provides consistent switching performance, robust construction and long operational life in demanding environments.
Built with a metal housing and a technopolymer roller lever actuator, the FD1851 is engineered to withstand harsh industrial conditions including vibration, dust and temperature variations. Its compact rotating head allows flexible installation and accurate alignment with moving machine components.
This model features a 1 NO + 1 NC slow-action contact configuration with positive opening, making it suitable for both control and safety-related applications where reliable circuit interruption is required.
Key Advantages
- Reliable position limit switch for industrial machinery.
- 1 NO + 1 NC contacts for combined control and safety functions.
- Positive opening NC contact for enhanced safety reliability.
- Durable metal housing for harsh environments.
- IP67 protection rating for dust and water resistance.
- Long mechanical life with minimal maintenance.
Key Features
- Pizzato FD series position switch.
- 1 NO + 1 NC contacts with slow-action switching.
- Positive opening safety function.
- Technopolymer roller lever actuator (20 mm).
- Metal enclosure for industrial durability.
- PG13.5 threaded conduit entry.
- Compact head with adjustable actuator positioning.
- Suitable for industrial automation and safety systems.
Accurate Position Detection for Industrial Automation
The Pizzato FD1851 is designed to detect the position of moving machine parts with high precision. Its roller lever actuator ensures smooth engagement, reducing wear while maintaining consistent switching performance over extended operating cycles.
The inclusion of both NO and NC contacts enables flexible use in control circuits and safety systems, providing reliable signalling and safe disconnection when required.
Typical Applications
- Industrial machinery and automation systems.
- Safety guards and interlocking systems.
- End-of-travel and position detection.
- Conveyor and material handling equipment.
- Packaging and production machinery.
- General industrial limit switching applications.
Technical Specifications
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| Device Type | Limit switch | |
|---|---|---|
| Switching Action | Slow action | |
| IP Rating | IP67 | |
| Contacts | 1NO + 1NC | |
| Actuator Type | Roller lever | |
| Housing Material | Metal | |
| Connection | PG13.5 cable entry | |
| Series | FD Series | |
| Product type | Position limit switch | |
| Contact configuration | 1 NO + 1 NC | |
| Contact type | Slow-action, positive opening | |
| Actuator type | Roller lever (technopolymer, 20 mm) | |
| Housing material | Metal | |
| Connection type | Cable entry (PG13.5) | |
| Protection rating | IP67 | |
| Rated insulation voltage | up to 500 V AC / 600 V DC | |
| Thermal current | up to 10 A | |
| Operating temperature | approx. -25 °C to +80 °C | |
| Mechanical life | up to 20 million operations | |
| Mounting type | Surface / machine mounting | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato FD1851 used for?
It is used for detecting the position of moving parts and providing control or safety signals in industrial machinery.
What contact configuration does it have?
The FD1851 features 1 normally open (NO) and 1 normally closed (NC) contact.
Does it support safety applications?
Yes, the NC contact includes positive opening, making it suitable for safety circuits.
Is it suitable for harsh environments?
Yes, the metal housing and IP67 protection rating ensure reliable performance in demanding industrial conditions.
How is the switch connected?
The switch uses a PG13.5 cable entry for standard industrial wiring.
Trusted by Industrial Engineers Worldwide
Pizzato FD series limit switches are widely trusted for their durability, precise switching and dependable performance across industrial automation systems.
