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FL 693-FK21 Pizzato Safety switch with separate actuator
Pizzato FL693-FK21 safety limit switch with separate actuator, metal housing, slow-action contacts and positive opening mechanism for industrial machine safety applications.
£23.77
Why Choose the Pizzato FL693-FK21 Safety Limit Switch?
The Pizzato FL693-FK21 is a heavy-duty safety limit switch with separate actuator, designed for reliable machine guarding and position monitoring in demanding industrial environments. As part of the robust Pizzato FL series, it provides dependable switching performance for safety-critical automation systems.
This model features a separate actuator system that allows independent installation of the switch body and actuator, improving safety by preventing tampering and ensuring accurate detection of guard position. The internal slow-action contact mechanism with positive opening ensures reliable disconnection even under fault conditions.
With a rugged metal housing, multiple cable entry points and industrial-grade components, the FL693-FK21 is ideal for long-term operation in harsh conditions. :contentReference[oaicite:0]{index=0}
Key Advantages
- Heavy-duty safety switch with separate actuator.
- Positive opening contacts for enhanced safety reliability.
- Prevents tampering with independent actuator design.
- Durable construction for harsh industrial environments.
- Reliable slow-action switching performance.
- Flexible installation with multiple conduit entries.
Key Features
- Pizzato FL series safety switch.
- Separate key actuator (straight type).
- 1 NO + 1 NC slow-action contacts.
- Positive opening NC contact for safety circuits.
- Metal housing for industrial durability.
- Three PG13.5 conduit entries for flexible wiring.
- Screw terminal connections.
- IP67 protection rating for dust and water resistance.
Secure Machine Guarding with Separate Actuator
The FL693-FK21 is designed for machine safety applications where guard monitoring is essential. The separate actuator ensures that the switch is only activated when the guard is correctly positioned, reducing the risk of accidental bypass and improving overall safety performance.
Its slow-action contacts provide stable switching behaviour, while the positive opening mechanism ensures safe circuit interruption even in fault conditions, making it suitable for safety-critical machinery. :contentReference[oaicite:1]{index=1}
Typical Applications
- Machine guard interlocking systems.
- Industrial safety doors and enclosures.
- Packaging and production machinery.
- Automated manufacturing systems.
- Conveyor and material handling equipment.
- Safety monitoring in hazardous environments.
Technical Specifications
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| Device Type | Guard-locking switch | |
|---|---|---|
| Product Series | Pizzato FL | |
| Current | 6 A | |
| IP Rating | IP67 | |
| Contacts | 1NO + 1NC | |
| Safety Switch Type | Tongue interlock | |
| Housing Material | Metal | |
| Series | FL Series | |
| Product type | Safety limit switch with separate actuator | |
| Contact configuration | 1 NO + 1 NC | |
| Contact type | Slow action | |
| Safety contacts | Positive opening NC contact | |
| Rated operational voltage | up to 400 V AC | |
| Rated operational current | up to 6 A | |
| Protection rating | IP67 | |
| Housing material | Metal body | |
| Actuator type | Separate straight key actuator | |
| Conduit entries | 3 × PG13.5 | |
| Cable diameter | approx. 6 to 12 mm | |
| Operating temperature | approx. minus 25 to plus 80 °C | |
| Mounting type | Machine / panel mounting | |
| Standards | IEC / EN 60947-5-1, IEC / EN 60947-5-5 | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato FL693-FK21 used for?
This switch is used for machine safety applications, particularly for monitoring guard positions and ensuring safe access control.
What is the benefit of a separate actuator?
A separate actuator improves safety by preventing tampering and ensuring reliable detection of guard positions.
What contact configuration does this switch have?
The FL693-FK21 features 1 NO + 1 NC slow-action contacts for reliable control integration.
Is this switch suitable for harsh environments?
Yes, with a metal housing and IP67 protection rating, it is designed for demanding industrial conditions.
How is the switch installed?
The switch body and actuator are installed separately on machinery or guards to ensure accurate and reliable position monitoring.
Trusted by Industrial Safety Engineers
Pizzato safety switches are trusted worldwide for their robust construction, precise switching and dependable safety performance in critical industrial applications.
