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FX 593-D5K221 Pizzato Safety switch with separate actuator
Pizzato FX593-D5K221 safety interlock switch with separate actuator, 3NC slow-action contacts, positive opening and IP67 protection with stainless steel components for industrial safety applications.
£17.79
Why Choose the Pizzato FX593-D5K221 Safety Interlock Switch?
The Pizzato FX593-D5K221 is a heavy-duty safety interlock switch with separate actuator, designed for high-reliability machine guarding and industrial safety applications. As part of the rugged Pizzato FX series, it provides dependable position monitoring and ensures safe operation across automated machinery.
Engineered with a robust technopolymer housing and stainless steel external components, this switch is built to withstand harsh industrial environments. Its durable construction offers resistance to corrosion, vibration and mechanical stress, making it suitable for demanding installations.
Featuring a 3NC slow-action contact configuration with positive opening contacts, the FX593-D5K221 ensures fail-safe operation. Any actuator disengagement or circuit fault immediately opens the safety circuit, providing rapid machine shutdown and enhanced operator protection.
Key Advantages
- Reliable safety interlock switch with separate actuator.
- 3NC contacts for maximum fail-safe redundancy.
- Positive opening mechanism for safety-critical applications.
- IP67 protection rating for harsh industrial environments.
- Durable construction with stainless steel external parts.
- Designed for long service life and consistent switching performance.
Key Features
- Pizzato FX series safety switch.
- Separate actuator design for machine guarding.
- 3 normally closed contacts (slow action).
- Positive opening operation compliant with EN 60947-5-1.
- Technopolymer housing with reinforced structure.
- Stainless steel external components for durability.
- Dual conduit entries for flexible wiring.
- Industrial-grade construction for demanding environments.
High-Reliability Machine Guard Interlocking
Safety interlock switches such as the FX593-D5K221 are essential for protecting operators by monitoring guard doors and access panels. When the actuator is removed or misaligned, the switch interrupts the control circuit and immediately stops machinery.
The 3NC contact configuration provides increased redundancy compared to standard designs, ensuring enhanced safety reliability in critical industrial applications. Combined with positive opening contacts, it guarantees safe disconnection even in fault conditions.
Typical Applications
- Machine guarding and safety doors.
- Industrial automation and production machinery.
- Packaging and processing equipment.
- High-safety applications requiring redundant circuits.
- Conveyor and material handling systems.
- Harsh environment installations with exposure to dust or moisture.
Technical Specifications
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| Housing Material | Technopolymer | |
|---|---|---|
| Device Type | Guard-locking switch | |
| Product Series | Pizzato FX | |
| IP Rating | IP67 | |
| Contacts | 3NC | |
| Safety Switch Type | Tongue interlock | |
| Series | FX Series | |
| Product type | Safety interlock switch with separate actuator | |
| Contact configuration | 3NC, slow action | |
| Positive opening | Yes | |
| Housing material | Technopolymer | |
| External components | Stainless steel | |
| Protection rating | IP67 | |
| Mounting type | Machine / panel mounting | |
| Weight | approx. 0.5 lb (≈ 0.23 kg) | |
| Actuator | Separate (not included) | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato FX593-D5K221 used for?
This switch is used for safety interlocking of machine guards, ensuring machinery stops when access doors or protective covers are opened.
What is the benefit of 3NC contacts?
Three normally closed contacts provide increased redundancy and higher safety reliability for critical applications.
What does positive opening mean?
Positive opening ensures contacts physically separate even in case of internal failure, guaranteeing safe circuit interruption.
Is the FX593-D5K221 suitable for harsh environments?
Yes, it features IP67 protection and stainless steel components, making it suitable for demanding industrial conditions.
Does it include the actuator?
No, the actuator is supplied separately and must be selected based on the application requirements.
Trusted by Machine Safety Engineers
Pizzato FX series safety switches are widely trusted by industrial engineers for reliable machine protection, offering durability, compliance and dependable performance in demanding environments.
