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FX 638-W3 Pizzato Position switch for rotating levers with reset device
Pizzato FX638-W3 position switch with 1NO+1NC slow-action contacts, technopolymer housing, manual reset function and dual PG13.5 entries for industrial automation and safety applications.
£13.77
Why Choose the Pizzato FX638-W3 Position Switch?
The Pizzato FX638-W3 is a heavy-duty position switch for rotating lever applications with reset device, designed for precise detection and enhanced safety in industrial automation systems. As part of the robust Pizzato FX series, it offers reliable performance and long service life in demanding environments.
Constructed with a durable technopolymer housing, the FX638-W3 is engineered to withstand mechanical stress, dust and moisture. It features a slow-action contact block with 1NO + 1NC configuration, providing stable switching for control and safety circuits.
This model includes a manual reset mechanism, ensuring that machinery cannot automatically restart after actuation. Combined with positive opening contacts and dual PG13.5 conduit entries, it is ideal for safety-critical applications requiring controlled restart and secure disconnection.
Key Advantages
- Reliable position switch with reset function for enhanced safety.
- 1NO + 1NC contact configuration for versatile control and safety circuits.
- Positive opening contacts for compliance with safety standards.
- Durable technopolymer housing for industrial environments.
- Manual reset prevents unintended machine restart.
- Long mechanical life reduces maintenance and downtime.
Key Features
- Pizzato FX series position switch.
- 1NO + 1NC slow-action contact block (B6).
- Integrated reset device for controlled restart.
- Positive opening mechanism for safety applications.
- Technopolymer housing with high durability.
- Two PG13.5 conduit entries.
- Silver contacts for reliable conductivity.
- Compatible with rotating lever actuators (not included).
Enhanced Safety with Manual Reset Control
Position switches such as the Pizzato FX638-W3 are essential for monitoring machine movement and ensuring safe operation. The integrated reset function ensures that machinery remains in a safe state until manually reset, preventing unintended restarts and improving operator safety.
This makes the FX638-W3 particularly suitable for safety-critical automation systems where controlled restart is required following a stop or emergency condition.
Typical Applications
- Machine guarding systems requiring reset functionality.
- Safety interlock systems in industrial machinery.
- Position monitoring of moving mechanical parts.
- Conveyor and material handling systems.
- Packaging and production machinery.
- Industrial automation and OEM equipment.
Technical Specifications
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| Device Type | Limit switch | |
|---|---|---|
| Housing Material | Technopolymer | |
| Switching Action | Slow action | |
| IP Rating | IP67 | |
| Contacts | 1NO + 1NC | |
| Actuator Type | Lever | |
| Positive Opening | Yes | |
| Series | FX Series | |
| Product type | Position / limit switch with reset | |
| Contact configuration | 1NO + 1NC | |
| Contact type | Slow-action (B6) | |
| Positive opening | Yes | |
| Housing material | Technopolymer | |
| Cable entries | 2 × PG13.5 | |
| Contacts material | Silver | |
| Reset type | Manual reset (simultaneous) | |
| Protection rating | IP67 / IP69K | |
| Operating temperature | approx. -25 to +80 °C | |
| Actuator type | Rotating lever (not included) | |
| Mounting type | Surface / machine mounting | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato FX638-W3 used for?
The FX638-W3 is used for detecting machine position and requiring a manual reset before restarting, improving safety in industrial automation systems.
What contact configuration does this switch have?
It features 1 normally open and 1 normally closed contacts, providing flexible switching options for control and safety circuits.
What is the benefit of the reset function?
The manual reset prevents automatic restart after activation, requiring operator intervention for enhanced safety.
Is an actuator included with this model?
No, the FX638-W3 is supplied without an actuator and is designed for use with compatible rotating lever accessories.
What environments can it operate in?
The FX638-W3 is designed for industrial environments with IP67 and IP69K protection, ensuring resistance to dust and water.
Trusted by Automation Engineers Worldwide
Pizzato FX series position switches are widely trusted for their durability, precision and safety-focused design, particularly in applications requiring controlled restart functionality.
