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FR 557-M3 Pizzato Position switch with roller lever
Pizzato FR557-M3 industrial limit switch with roller lever actuator and 1NO + 1NC contacts for reliable machine position detection.
£10.23
Why Choose the Pizzato FR557-M3 Limit Switch?
The Pizzato FR557-M3 is a reliable industrial limit switch designed for accurate mechanical position detection and machine control in automation systems. As part of the robust Pizzato FR557 series position switches, it provides dependable switching performance with a roller lever actuator, compact technopolymer housing and positive opening operation for safety-related applications.
This limit switch is engineered for industrial machinery and automated equipment where precise end-position monitoring, reliable feedback and long service life are required. The FR557-M3 features a snap-action contact block and roller lever actuator, making it suitable for detecting movement and travel limits in a wide range of industrial applications.
With a 1NO + 1NC contact configuration, IP67 / IP69K protection and a threaded conduit entry, the FR557-M3 provides flexible installation and dependable operation in demanding industrial environments.
Key Advantages
- Compact industrial limit switch designed for automation applications.
- Roller lever actuator for reliable mechanical position detection.
- 1NO + 1NC snap-action contact arrangement for dependable switching.
- IP67 and IP69K protection for industrial environments requiring enhanced sealing.
- Positive opening operation supports safety-related machine monitoring.
- Suitable for OEM machinery and industrial automation systems.
Key Features
- Pizzato FR557 series position switch.
- Long technopolymer roller lever actuator with 20 mm diameter roller.
- 1 normally open + 1 normally closed snap-action contact block.
- Regular head for rotating levers.
- Technopolymer housing.
- PG13.5 threaded conduit entry.
- IP67 protection according to EN 60529.
- IP69K protection according to ISO 20653.
Reliable Position Detection for Industrial Automation
Industrial limit switches such as the Pizzato FR557-M3 provide dependable mechanical feedback by detecting the position and movement of machine components. Their direct mechanical switching principle ensures reliable monitoring of operating sequences, travel limits and automation processes.
The FR557 series is designed for machine builders and automation engineers requiring durable switching devices with flexible actuator options, safety features and reliable performance in industrial control applications.
Typical Applications
- Industrial machinery and production equipment.
- Automation systems and OEM machine building.
- Conveyors and material handling systems.
- Machine travel and position monitoring.
- Packaging and processing machinery.
- Industrial control and safety circuits.
Technical Specifications
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| Device Type | Limit switch | |
|---|---|---|
| Housing Material | Technopolymer | |
| Switching Action | Snap action | |
| Contacts | 1NO + 1NC | |
| IP Rating | IP67, IP69K | |
| Actuator Type | Roller lever | |
| Positive Opening | Yes | |
| Connection | PG13.5 cable entry | |
| HS Code | 85369095 | |
| Manufacturer | Pizzato Elettrica | |
| Series | FR557 Series | |
| Model | FR557-M3 | |
| Product type | Industrial limit switch / position switch | |
| Actuator type | Roller lever | |
| Contact configuration | 1NO + 1NC | |
| Switching action | Snap action | |
| Positive opening | Yes | |
| Protection rating | IP67 / IP69K | |
| Housing material | Technopolymer | |
| Conduit entry | PG13.5 | |
| Thermal current (Ith) | 10 A | |
| Maximum operational voltage | Up to 500 V AC | |
| Operating temperature | -25 to +80 °C |
Frequently Asked Questions
What is the Pizzato FR557-M3 used for?
The FR557-M3 is used for mechanical position detection and limit monitoring in industrial automation and machinery applications.
What actuator does the FR557-M3 have?
The switch features a roller lever actuator designed for reliable detection of moving machine components.
What contact configuration does this limit switch provide?
The FR557-M3 provides a 1NO + 1NC snap-action contact configuration.
What protection rating does this switch offer?
The switch provides IP67 and IP69K protection for reliable operation in industrial environments.
Does the FR557-M3 include positive opening contacts?
Yes, the switch includes positive opening operation to support safety-related machine monitoring applications.
Trusted by Machine Builders Worldwide
Pizzato FR series limit switches are widely used by automation professionals to provide reliable position detection, machine control and dependable operation in industrial systems.
