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FR 551-A Pizzato Position switch with roller lever
Pizzato FR551-A position switch with roller lever, 1 NO + 1 NC snap-action contact and technopolymer housing for industrial automation applications.
£10.12
Why Choose the Pizzato FR551-A Position Switch?
The Pizzato FR551-A is a robust and dependable industrial position switch with roller lever, designed for precise mechanical position detection in automation and safety systems. As part of the well-established Pizzato FR series, it offers consistent switching performance in demanding industrial environments.
This model features a roller lever actuator with zinc-plated steel components, ensuring smooth actuation and long mechanical life. The durable technopolymer housing provides excellent resistance to impact, dust and moisture, making it suitable for continuous operation in industrial conditions.
Equipped with 1 normally open (NO) and 1 normally closed (NC) snap-action contact, the FR551-A delivers fast and reliable switching for control circuits. The PG11 threaded conduit entry enables secure installation without connectors, while its wide operating temperature range supports use in diverse industrial environments.
Key Advantages
- Reliable position switch for industrial automation applications.
- Roller lever actuator ensures smooth and consistent operation.
- 1 NO + 1 NC contact configuration for versatile switching.
- Durable technopolymer housing for extended service life.
- Snap-action switching for fast response.
- Compact design for easy machine integration.
Key Features
- Pizzato FR series position switch.
- Roller lever with zinc-plated steel arm.
- 1 normally open (NO) + 1 normally closed (NC) contact.
- Snap-action switching mechanism.
- Technopolymer enclosure with industrial durability.
- PG11 threaded conduit entry.
- Silver contacts for reliable conductivity.
- Operating temperature range suitable for industrial environments.
Reliable Position Detection for Industrial Systems
Position switches such as the Pizzato FR551-A are used to monitor machine movement and provide feedback signals to control systems. When actuated, the roller lever triggers internal contacts, enabling precise machine control and safe automation.
The snap-action switching mechanism ensures rapid response and consistent switching performance, making this model suitable for both general automation and control circuit applications.
Typical Applications
- Machine position monitoring and end-of-travel detection.
- Conveyor and material handling systems.
- Packaging and production machinery.
- Industrial automation and control panels.
- General-purpose industrial switching tasks.
- OEM machine building applications.
Technical Specifications
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| Device Type | Limit switch | |
|---|---|---|
| Housing Material | Technopolymer | |
| IP Rating | IP67 | |
| Contacts | 1NO + 1NC | |
| Actuator Type | Roller lever | |
| Connection | PG11 cable entry | |
| Series | FR Series | |
| Product type | Position / limit switch | |
| Actuator type | Roller lever (zinc-plated steel) | |
| Contact configuration | 1 NO + 1 NC | |
| Contact action | Snap action | |
| Rated current | up to 10 A | |
| Rated voltage | up to 250–500 V AC | |
| Housing material | Technopolymer | |
| Protection rating | IP67 | |
| Connection | PG11 threaded conduit entry | |
| Operating temperature | -25 to +80 °C | |
| Contact material | Silver contacts | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato FR551-A used for?
The FR551-A is used to detect the position of moving machine components and provide control signals in industrial automation systems.
What contact configuration does this switch have?
It features 1 normally open (NO) and 1 normally closed (NC) contact.
What type of switching mechanism does it use?
The FR551-A uses a snap-action mechanism for fast and reliable switching.
What is the difference between FR551 and FR551-A?
The FR551-A variant uses a PG11 conduit entry and may differ in actuator or connection configuration compared to the standard FR551 model.
What temperature range can it operate in?
The switch operates within a temperature range of approximately -25 to +80 °C.
Trusted by Industrial Engineers Worldwide
Pizzato FR series position switches are widely trusted for their durability, precision and reliable switching performance in industrial automation systems.
