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FR 2138-W3M2 Pizzato Position switch for rotating levers with reset device
Pizzato FR2138-W3M2 position switch with manual reset, 3NC contacts, slow-action switching, M20 conduit entry and robust technopolymer housing for industrial safety applications.
£16.30
Why Choose the Pizzato FR2138-W3M2 Position Switch?
The Pizzato FR2138-W3M2 is a heavy-duty industrial position switch with manual reset, designed for precise detection of mechanical movement in automation systems and safety-critical machinery. As part of the durable Pizzato FR series, it delivers reliable switching performance and enhanced safety in demanding industrial environments.
Constructed with a robust technopolymer housing, the FR2138-W3M2 provides excellent resistance to dust, moisture and mechanical stress. It features a M20 × 1.5 threaded conduit entry, ensuring secure cable installation and compatibility with standard industrial wiring systems.
This model is equipped with a slow-action contact block with 3NC contacts and positive opening operation, making it ideal for safety circuits. The integrated manual reset device (W3) requires deliberate reactivation after actuation, preventing unintended machine restart and significantly improving operator safety.
Key Advantages
- Reliable position detection for industrial automation systems.
- Manual reset (W3) prevents unintended restart of machinery.
- 3NC slow-action contacts for safety-critical applications.
- Positive opening function enhances safety compliance.
- M20 conduit entry for secure industrial wiring.
- Durable technopolymer housing ensures long service life.
Key Features
- Pizzato FR series position switch with reset.
- Manual reset device (W3 type).
- Contact configuration: 3 NC.
- Slow-action switching mechanism.
- Positive opening safety contacts.
- M20 × 1.5 threaded conduit entry.
- Silver contacts with zinc-plated components.
- Operating temperature range: approx. -25 to +80 °C.
Enhanced Safety with Manual Reset Switching
Position switches such as the Pizzato FR2138-W3M2 convert mechanical movement into electrical signals, enabling precise machine control. The integrated manual reset mechanism ensures that machinery cannot restart automatically after activation, significantly improving operator safety and compliance with industrial safety standards.
The FR series is widely used by automation engineers and OEM machine builders due to its modular design and durability. Its compatibility with rotating lever actuators allows flexible adaptation across a wide range of industrial automation and safety applications.
Typical Applications
- Machine safety interlock systems requiring manual reset.
- Guard doors and protective enclosure monitoring.
- Industrial automation and control systems.
- Conveyor and material handling equipment.
- Packaging and production machinery.
- OEM safety systems and custom machine builds.
Technical Specifications
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| Device Type | Limit switch | |
|---|---|---|
| Housing Material | Technopolymer | |
| IP Rating | IP67 | |
| Contacts | 3NC | |
| Actuator Type | Body only (actuator not included) | |
| Connection | M20 cable entry | |
| Series | FR Series | |
| Product type | Position / limit switch with reset | |
| Contact configuration | 3 NC | |
| Switching function | Slow-action | |
| Reset type | Manual reset (W3) | |
| Rated current | up to 10 A | |
| Rated voltage | up to 250 V AC / DC | |
| Protection rating | typically IP67 | |
| Housing material | Technopolymer | |
| Connection type | M20 × 1.5 conduit entry | |
| Operating temperature | -25 to +80 °C | |
| Actuator | Not included | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato FR2138-W3M2 used for?
This switch is used for detecting mechanical position in industrial machinery, particularly in safety systems requiring manual reset.
What does the W3 reset function mean?
The W3 function indicates a manual reset mechanism, requiring the switch to be reset before machinery can restart.
What contact configuration does this switch have?
The FR2138-W3M2 features 3 normally closed contacts for safety circuits.
Is it suitable for safety applications?
Yes, it includes positive opening contacts, making it suitable for safety circuits and machine guarding systems.
Does it include an actuator?
No, this model is supplied without an actuator, allowing flexible configuration depending on application needs.
Trusted by Industrial Safety Engineers
Pizzato FR series position switches are widely trusted for their safety performance, durability and consistent reliability in demanding industrial automation environments.
