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FR 638-W3K70 Pizzato Position switch for rotating levers with reset device
Pizzato FR638-W3K70 safety limit switch with roller lever actuator, 1 NC + 1 NO contacts and positive opening operation for industrial machine safety applications.
£18.14
Why Choose the Pizzato FR638-W3K70 Safety Limit Switch?
The Pizzato FR638-W3K70 is a robust and precision-engineered safety limit switch designed for position monitoring and machine safety applications in demanding industrial environments. As part of the highly reliable Pizzato FR series, this switch provides dependable mechanical detection with positive opening contacts for enhanced operator protection.
Engineered for safety-critical systems, this device features a rugged thermoplastic housing combined with a durable actuator mechanism, ensuring long service life even under frequent operation. It is ideal for integration into machine guards, access doors and moving components where reliable position feedback is essential.
With its snap-action contacts and high mechanical durability, the FR638-W3K70 ensures consistent switching performance, making it suitable for automation systems that demand both reliability and compliance with safety standards.
Key Advantages
- High-reliability safety limit switch for industrial applications.
- Positive opening NC contacts for enhanced safety compliance.
- Robust housing designed for harsh industrial environments.
- Precision actuator for accurate position detection.
- Long mechanical life with consistent switching performance.
- Suitable for machine guarding and automation systems.
Key Features
- Pizzato FR series safety switch.
- Snap-action contact mechanism.
- 1 NC + 1 NO contact configuration.
- Positive opening operation for safety circuits.
- Durable thermoplastic enclosure.
- Roller lever actuator for flexible installation.
- Standard M20 cable entry.
- Designed for frequent switching cycles.
Reliable Position Monitoring for Machine Safety
Safety limit switches such as the Pizzato FR638-W3K70 are essential components in modern industrial machinery. They detect the position of moving parts and ensure that protective measures are activated when necessary, helping to prevent accidents and equipment damage.
With positive opening contacts and rugged construction, this switch is ideal for integration into safety circuits where reliable disconnection is required under fault conditions. It supports compliance with machine safety directives and enhances overall system integrity.
Typical Applications
- Machine guard and safety door monitoring.
- Industrial automation and production lines.
- Conveyor systems and material handling equipment.
- Packaging and assembly machinery.
- Position detection in moving mechanical systems.
- OEM machine building and safety 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 | Roller 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 | Roller lever | |
| 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-W3K70 used for?
This safety limit switch is used to monitor the position of machine components and ensure safe operation by detecting movement or access.
What type of contacts does this switch have?
It features a 1 NC + 1 NO contact configuration with a positive opening NC contact for safety applications.
Is this switch suitable for safety circuits?
Yes, the positive opening mechanism makes it suitable for integration into safety-related control systems.
What environmental protection does it offer?
The switch has an IP67 rating, providing protection against dust and temporary immersion in water.
Where is this switch typically installed?
It is typically installed on machine guards, doors or moving parts where accurate position detection is required.
Trusted by Industrial Engineers Worldwide
Pizzato safety switches are widely trusted by engineers and machine builders for delivering reliable performance, robust construction and compliance with modern industrial safety standards.
