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FR 638-W3M3 Pizzato Position switch for rotating levers with reset device
Pizzato FR638-W3M3 safety limit switch with adjustable rod roller lever actuator, 1 NC + 1 NO contacts and positive opening operation for industrial machine safety applications.
£12.96
Why Choose the Pizzato FR638-W3M3 Safety Limit Switch?
The Pizzato FR638-W3M3 is a high-performance safety limit switch designed for accurate position monitoring and reliable machine safety control in industrial environments. As part of the proven Pizzato FR series, this switch incorporates positive opening contacts to ensure safe disconnection in critical applications.
Built with a rugged thermoplastic enclosure and precision actuator mechanism, the FR638-W3M3 delivers consistent performance even in demanding operating conditions. Its design supports long-term reliability and repeatable switching, making it ideal for safeguarding machinery and automation systems.
With its snap-action switching mechanism and durable construction, this device ensures dependable operation across high-cycle applications, supporting compliance with modern industrial safety standards.
Key Advantages
- Reliable safety limit switch for industrial machinery.
- Positive opening NC contact for enhanced safety compliance.
- Rugged design suitable for harsh industrial environments.
- Accurate and repeatable switching performance.
- Long mechanical life for continuous operation.
- Ideal for machine guarding and automation integration.
Key Features
- Pizzato FR series safety switch.
- Snap-action contact system.
- 1 NC + 1 NO contact configuration.
- Positive opening operation for safety circuits.
- Durable thermoplastic housing.
- Adjustable rod lever with roller actuator for flexible positioning.
- Standard M20 cable entry.
- Designed for high-frequency switching applications.
Reliable Position Monitoring for Machine Safety
The Pizzato FR638-W3M3 is designed to detect the position of moving machine parts and trigger appropriate safety responses. This ensures that hazardous movements are controlled and that operators are protected during machine operation.
Its positive opening contact system ensures reliable disconnection even under fault conditions, making it a dependable component in safety-related control circuits and helping meet machinery safety requirements.
Typical Applications
- Machine guard and safety door monitoring.
- Industrial automation and production lines.
- Conveyor and material handling systems.
- Packaging and assembly machinery.
- Position detection in moving mechanical systems.
- OEM machinery and safety system integration.
Technical Specifications
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| Device Type | Limit switch | |
|---|---|---|
| Housing Material | Technopolymer | |
| Switching Action | Snap action | |
| IP Rating | IP67 | |
| Contacts | 1NO + 1NC | |
| Actuator Type | Rod lever | |
| Connection | M20 cable entry | |
| Series | FR Safety Limit Switches | |
| Product type | Safety limit switch | |
| Contact configuration | 1 NC + 1 NO | |
| Contact type | Snap-action with positive opening NC | |
| Rated operational voltage | up to 400 V AC | |
| Rated current | up to 6 A | |
| Housing material | Reinforced thermoplastic | |
| Actuator type | Adjustable rod lever with roller | |
| Cable entry | M20 | |
| Protection rating | IP67 | |
| Operating temperature | approximately -25°C to +80°C | |
| Mechanical life | high durability for industrial use | |
| Compliance | EN 60947-5-1, EN ISO 14119 | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato FR638-W3M3 used for?
This safety limit switch is used to monitor machine position and movement to ensure safe and controlled operation.
What type of contacts does this switch include?
It features a 1 NC + 1 NO configuration with a positive opening NC contact for safety applications.
Is this switch suitable for safety circuits?
Yes, it is designed for use in safety-related systems where reliable disconnection is required.
What protection rating does the switch have?
The device is rated IP67, providing excellent protection against dust and water ingress.
Where is this switch typically installed?
It is commonly installed on machinery, guards or moving components requiring accurate position detection.
Trusted by Industrial Engineers Worldwide
Pizzato safety limit switches are trusted by engineers and machine builders for delivering robust performance, long-term reliability and compliance with industrial safety standards.
