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FR 20A7 Pizzato Position switch with one-way roller adjustable, external gasket
Pizzato FR20A7 safety limit switch with 2NC and 1NO contacts, adjustable one-way roller actuator and IP67 housing for industrial automation and safety applications.
£12.32
Why Choose the Pizzato FR20A7 Safety Limit Switch?
The Pizzato FR20A7 is a robust safety limit switch designed for accurate position detection and reliable safety monitoring in industrial automation systems. As part of the trusted Pizzato FR series, it delivers dependable performance in demanding environments where durability and precision are essential.
This model features an adjustable one-way roller actuator and a durable technopolymer housing, ensuring long service life even under mechanical stress. Its slow-action switching mechanism provides controlled and stable operation, making it ideal for safety circuits and machine control systems.
With a 2NC + 1NO contact configuration, the FR20A7 offers enhanced safety redundancy alongside control flexibility. This makes it suitable for applications requiring fail-safe behaviour while maintaining reliable signalling within automation systems.
Key Advantages
- Reliable safety limit switch for industrial automation.
- 2 normally closed + 1 normally open contacts for safety and control.
- Adjustable one-way roller actuator for directional detection.
- Durable technopolymer housing for harsh environments.
- Stable slow-action switching for precise operation.
- High protection rating ensures long-term reliability.
Key Features
- Pizzato FR series position switch.
- Model: FR20A7
- Contact configuration: 2NC + 1NO.
- Switching type: Slow-action contacts.
- Actuator type: Adjustable one-way roller.
- Housing: Technopolymer with external gasket.
- Connection: PG13.5 conduit entry.
- Contact material: Silver contacts for durability.
Reliable Position Detection for Industrial Safety
The Pizzato FR20A7 is designed to monitor mechanical movement and ensure safe machine operation by providing accurate feedback signals. Its adjustable roller actuator ensures consistent triggering in a defined direction, making it ideal for conveyors, automated lines and machine guard systems.
The dual NC contacts provide fail-safe operation, ensuring that faults or disconnections are quickly detected. This enhances operator safety and supports compliance with industrial safety requirements.
Typical Applications
- Machine guarding and safety interlock systems.
- Industrial conveyors and material handling equipment.
- Position detection for moving mechanical components.
- Packaging and processing machinery.
- Automation and production systems.
- OEM machine building and safety integration.
Technical Specifications
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| Device Type | Limit switch | |
|---|---|---|
| Housing Material | Technopolymer | |
| IP Rating | IP67 | |
| Contacts | 1NO + 2NC | |
| Actuator Type | Roller lever | |
| Connection | PG13.5 cable entry | |
| Series | FR Position Switches | |
| Product type | Safety limit / position switch | |
| Contact configuration | 2NC + 1NO | |
| Rated current | up to 10 A | |
| Rated voltage | up to 250 V AC | |
| Switching mechanism | Slow-action | |
| Actuator | Adjustable one-way roller | |
| Housing material | Technopolymer | |
| Conduit entry | PG13.5 | |
| Protection rating | IP67 | |
| Operating temperature | approx. −25 to +80 °C | |
| Dimensions | approx. 51.5 × 30.8 × 30.8 mm | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato FR20A7 used for?
This switch is used for position detection and safety monitoring in industrial machinery, particularly in directional movement applications.
What contact configuration does this switch have?
The FR20A7 features 2 normally closed (NC) and 1 normally open (NO) contact.
What type of actuator is included?
It uses an adjustable one-way roller actuator, ideal for conveyor and mechanical movement detection.
Is this suitable for safety applications?
Yes, the dual NC contacts provide redundancy, making it suitable for safety circuits.
What protection rating does it have?
The switch has an IP67 protection rating, making it suitable for harsh industrial environments.
Trusted by Industrial Automation Professionals
Pizzato FR series limit switches are widely trusted for delivering reliable performance, precise switching and long-term durability in safety-critical industrial applications.
