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FR 3393-D2 Pizzato Safety switch with separate actuator
Pizzato FR3393-D2 safety switch with jointed actuator, featuring 1NO+1NC slow-action contacts, positive opening mechanism and IP67 protection for industrial safety applications.
£19.21
Why Choose the Pizzato FR3393-D2 Safety Limit Switch?
The Pizzato FR3393-D2 is a rugged and dependable safety switch with separate actuator, designed for accurate position monitoring and machine safety in industrial automation systems. As part of the proven Pizzato FR3393 series, it delivers reliable switching performance in safety-critical applications where durability and compliance are essential.
This model features a robust technopolymer housing with a single threaded conduit entry, providing excellent resistance to mechanical stress and demanding industrial environments. It incorporates positive opening safety contacts, ensuring guaranteed circuit interruption even in the event of contact welding or failure, a key requirement for safety-rated machinery.
Equipped with a 1 NO + 1 NC slow-action contact configuration and a jointed actuator design (D2 type), the FR3393-D2 is ideal for machine guarding, access control and automated production systems requiring flexible actuation and reliable safety feedback.
Key Advantages
- Reliable safety switch with separate actuator for industrial machinery.
- 1 NO + 1 NC contacts for combined safety and control circuits.
- Jointed actuator (D2 type) allows flexible alignment during installation.
- Positive opening mechanism ensures safe disconnection in fault conditions.
- Durable technopolymer housing for harsh industrial environments.
- High mechanical endurance for long operational life.
Key Features
- Pizzato FR3393 series safety switch.
- 1 NO + 1 NC slow-action contacts.
- Positive opening safety contacts.
- D2 jointed actuator compatibility for flexible mounting.
- Single threaded conduit entry (PG13.5 or M20 variant).
- Technopolymer housing with high mechanical resistance.
- IP67 protection rating suitable for industrial environments.
Engineered for Flexible Safety Monitoring
Safety switches such as the FR3393-D2 are designed to monitor guard doors, gates and moving machine components. The jointed actuator allows greater flexibility during installation, ensuring reliable engagement even where alignment is not perfectly linear.
The 1 NO + 1 NC configuration provides both safety interruption and auxiliary signalling, making it suitable for integration into industrial automation systems requiring reliable monitoring and control feedback.
Typical Applications
- Machine guarding and safety interlock systems.
- Access control for industrial enclosures and safety doors.
- Packaging and automated production lines.
- Conveyor and material handling systems.
- Industrial machinery safety monitoring.
- Automation systems requiring flexible actuator alignment.
Technical Specifications
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| Housing Material | Technopolymer | |
|---|---|---|
| Device Type | Guard-locking switch | |
| Product Series | Pizzato FR | |
| IP Rating | IP67 | |
| Contacts | 1NO + 1NC | |
| Safety Switch Type | Tongue interlock | |
| Series | FR3393 | |
| Product type | Safety switch with separate actuator | |
| Contact configuration | 1 NO + 1 NC (slow action) | |
| Positive opening | Yes | |
| Actuator type | Jointed actuator (D2) | |
| Housing material | Technopolymer | |
| Connection type | Threaded conduit entry | |
| Protection rating | IP67 | |
| Mounting type | Surface mounting | |
| Mechanical endurance | up to 20 million operations | |
| Operating temperature | approx. -25 to +80 °C | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato FR3393-D2 used for?
This safety switch is used to monitor guard doors and machine access points, ensuring machinery stops safely when access is opened.
What is the benefit of the D2 actuator?
The D2 jointed actuator allows flexible positioning and improved alignment tolerance during installation.
What contact configuration does this model have?
It features a 1 NO + 1 NC slow-action configuration, providing both safety and signalling functions.
What does positive opening mean?
Positive opening ensures that contacts are mechanically forced open, guaranteeing circuit interruption even if contacts become welded.
Is this switch suitable for industrial environments?
Yes, with its IP67 protection rating and robust technopolymer housing, it is suitable for demanding industrial conditions.
Trusted by Machine Builders and Safety Engineers
Pizzato FR series safety switches are widely trusted for delivering reliable safety performance, durable construction and consistent operation in industrial automation systems.
