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FR 693-E3D1K21 Pizzato Safety switch with separate actuator
Pizzato FR693-E3D1K21 safety switch with keyed actuator, featuring 1 NO + 1 NC contacts, M12 connector, positive opening and IP67 protection for industrial safety applications.
£16.38
Why Choose the Pizzato FR693-E3D1K21 Safety Switch?
The Pizzato FR693-E3D1K21 is a high-performance safety interlock switch with separate actuator, designed for machine guarding in demanding industrial automation systems. As part of the robust Pizzato FR 693 series, it provides reliable monitoring of safety doors and protective enclosures, helping prevent hazardous machine operation.
Built with a durable technopolymer housing, this switch offers excellent resistance to mechanical stress, vibration and harsh industrial environments. Its compact and rugged design ensures easy integration into machinery and control panels while maintaining long-term operational reliability.
The FR693-E3D1K21 features a 1 NO + 1 NC slow action contact configuration with positive opening on the NC contact, ensuring safe disconnection under fault conditions. This version includes a keyed actuator (K21 type) and an M12 connector interface, providing fast and secure electrical connection for modern automation systems.
Key Advantages
- Reliable safety interlock switch for machine guarding.
- 1 NO + 1 NC contacts with positive opening for enhanced safety.
- M12 connector interface for quick and secure wiring.
- Supplied with keyed actuator (K21 type) for accurate positioning.
- Durable technopolymer housing for industrial environments.
- IP67 protection against dust and water ingress.
Key Features
- Pizzato FR 693 series safety switch.
- 1 NO + 1 NC contact configuration.
- Slow action switching mechanism.
- Positive opening NC contact for safety circuits.
- Keyed actuator included (K21 type).
- M12 connector for simplified installation.
- Technopolymer enclosure for durability.
- Operating temperature: approx. -25°C to +80°C.
Industrial Safety and Machine Protection
Safety switches such as the Pizzato FR693-E3D1K21 are essential components in industrial safety systems. They detect guard openings and interrupt control circuits, ensuring machinery cannot operate when access points are open, protecting both personnel and equipment.
The FR 693 series is widely used across industrial automation environments where durability, reliability and compliance with international safety standards are critical requirements.
Typical Applications
- Machine guard doors and protective enclosures.
- Industrial automation and production lines.
- Packaging and assembly machinery.
- Robotic systems and safety circuits.
- Conveyor and material handling systems.
- OEM machinery and industrial safety systems.
Technical Specifications
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| Housing Material | Technopolymer | |
|---|---|---|
| Connection | M12 connector | |
| Product Series | Pizzato FR | |
| Device Type | Guard-locking switch | |
| IP Rating | IP67 | |
| Contacts | 1NO + 1NC | |
| Safety Switch Type | Tongue interlock | |
| Series | FR 693 Series | |
| Product type | Safety switch with separate actuator | |
| Contact configuration | 1 NO + 1 NC | |
| Switching action | Slow action | |
| Positive opening | Yes (NC contact) | |
| Rated thermal current (Ith) | approx. 10 A | |
| Rated insulation voltage (Ui) | approx. 400 V AC | |
| Electrical connection | M12 connector | |
| Housing material | Technopolymer | |
| Protection rating | IP67 | |
| Actuator type | Keyed actuator (K21) | |
| Extraction force | approx. 30 N | |
| Mechanical durability | approx. 1,000,000 cycles | |
| Operating temperature | -25°C to +80°C | |
| Standards | EN ISO 14119, IEC 60947-5-1, EN 60204-1 | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato FR693-E3D1K21 used for?
This device is used as a safety interlock switch to monitor machine guards and stop machines when access points are opened.
Does this switch include an actuator?
Yes, the FR693-E3D1K21 is supplied with a keyed actuator (K21 type).
What type of connection does it use?
This version features an M12 connector, allowing fast and reliable electrical connection.
What protection rating does it offer?
The switch provides IP67 protection, suitable for industrial environments.
What is the operating temperature range?
The device operates reliably between -25°C and +80°C.
Trusted by Industrial Automation Engineers
Pizzato FR series safety switches are trusted worldwide for reliable guard monitoring, durable construction and compliance with modern machinery safety standards.
