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FD 557 Pizzato Position switch with roller lever
Pizzato FD557 position limit switch with roller lever, metal housing, IP67 protection and 1NO+1NC snap-action contacts for industrial automation applications.
£18.20
Why Choose the Pizzato FD557 Position Limit Switch?
The Pizzato FD557 is a heavy-duty position limit switch engineered for accurate detection and reliable control in industrial automation systems. As part of the robust Pizzato FD series, it features an roller lever actuator with a durable technopolymer roller, ensuring precise actuation of moving machine components.
Designed with a rugged metal housing, the FD557 provides long service life even under demanding mechanical conditions. It incorporates a versatile 1 normally open (NO) and 1 normally closed (NC) snap-action contact configuration, delivering fast and consistent switching for control and signalling applications.
With a PG13.5 threaded conduit entry and IP67 protection rating, this switch is built to operate reliably in environments exposed to dust, moisture and vibration, ensuring dependable performance in industrial installations.
Key Advantages
- Heavy-duty industrial limit switch for harsh environments.
- Roller lever actuator for accurate and repeatable positioning.
- 1NO + 1NC contacts for flexible control and signalling.
- Snap-action switching for fast and reliable response.
- Durable metal enclosure for extended service life.
- IP67 protection for resistance to dust and water ingress.
Key Features
- Pizzato FD series position switch.
- 1 normally open and 1 normally closed contact, snap-action switching.
- Roller lever actuator with approx. 43 mm lever length.
- Technopolymer roller (approx. 20 mm diameter).
- Metal housing with high mechanical strength.
- PG13.5 threaded conduit entry.
- IP67 protection rating (EN 60529).
Reliable Position Detection for Industrial Machinery
The Pizzato FD557 is designed to monitor movement and position within industrial machinery, ensuring accurate control and dependable switching. Its snap-action mechanism provides fast and consistent contact change, improving performance in dynamic automation environments.
The roller lever actuator enables smooth interaction with moving parts, while the robust metal construction ensures long-term durability in applications exposed to vibration, dust and moisture.
Typical Applications
- Industrial automation and production lines.
- Conveyor and material handling systems.
- Packaging and assembly machinery.
- Position detection in moving machine parts.
- Control panels and OEM equipment.
- General machine monitoring and signalling.
Technical Specifications
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| Device Type | Limit switch | |
|---|---|---|
| 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 | 1NO + 1NC | |
| Switching type | Snap action | |
| Actuator type | Roller lever | |
| Lever length | approx. 43 mm | |
| Roller diameter | approx. 20 mm | |
| Rated current | up to 10 A | |
| Rated voltage | up to 500 V AC / 250 V DC | |
| Housing material | Metal | |
| Protection rating | IP67 | |
| Cable entry | PG13.5 | |
| Operating temperature | approx. -25 °C to +80 °C | |
| Mechanical durability | up to 20 million cycles | |
| Mounting type | Machine / panel mounting | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato FD557 used for?
This switch is used for position detection and control in industrial machinery and automation systems.
What contact configuration does it have?
It features 1 normally open (NO) and 1 normally closed (NC) contacts with snap-action switching.
What is snap-action switching?
Snap-action switching ensures fast and consistent contact change regardless of actuator speed, improving reliability.
Is it suitable for harsh environments?
Yes, with an IP67 rating and metal housing, it is suitable for industrial environments exposed to dust and moisture.
What actuator does it use?
It uses a roller lever actuator for accurate position detection.
Trusted by Industrial Engineers Worldwide
Pizzato FD series limit switches are widely trusted by automation engineers and machine builders for delivering reliable performance, durability and precise control in demanding industrial environments.
