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FR 993-D1K21 Pizzato Safety switch with separate actuator
Pizzato FR993-D1K21 safety interlock switch with separate actuator, 2NC contacts, IP67/IP69K protection and positive opening functionality for industrial machine guarding.
£16.72
Why Choose the Pizzato FR993-D1K21 Safety Interlock Switch?
The Pizzato FR993-D1K21 is a heavy-duty safety interlock switch with separate actuator, designed to ensure reliable guard monitoring and safe machine operation in industrial environments. As part of the advanced Pizzato FR series, it delivers dependable performance in safety-critical applications where compliance and durability are essential.
This model features a key-operated actuator system, ensuring machinery can only operate when guards or safety doors are securely closed. When the actuator is removed, the safety circuit is immediately interrupted, preventing hazardous machine operation and enhancing operator safety.
Constructed with a robust technopolymer housing and engineered for industrial conditions, the FR993-D1K21 offers excellent resistance to dust, moisture and mechanical stress, ensuring long service life in demanding automation systems.
Key Advantages
- Separate actuator interlock system for enhanced machine safety.
- Prevents operation when guards or doors are open.
- Positive opening safety contacts ensure reliable disconnection.
- Durable technopolymer housing for harsh environments.
- High mechanical durability for continuous industrial use.
- Supports compliance with machinery safety standards.
Key Features
- Pizzato FR series safety interlock switch.
- Separate actuator (key-operated).
- Contact configuration: 2NC (slow action).
- Positive opening NC contacts for safety circuits.
- IP67 and IP69K protection rating for demanding environments.
- Technopolymer housing with PG13.5 conduit entry.
- Multiple actuator options available within the FR series.
Reliable Guard Interlocking for Industrial Machinery
The Pizzato FR993-D1K21 is specifically designed for machine guarding applications, ensuring that equipment stops immediately when a protective guard or access door is opened. The separate actuator ensures correct engagement and reduces the risk of tampering or unsafe bypass.
Its positive opening contacts guarantee reliable disconnection even in fault conditions, helping maintain compliance with international machinery safety standards and ensuring operator protection.
Typical Applications
- Machine safety guards and access doors.
- Industrial automation systems.
- Packaging and processing machinery.
- Conveyor and material handling equipment.
- Robotic cells and automated workstations.
- OEM machine safety integration.
Technical Specifications
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| Housing Material | Technopolymer | |
|---|---|---|
| Connection | Cable entry PG13.5 | |
| Device Type | Guard-locking switch | |
| Product Series | Pizzato FR | |
| Current | 6 A | |
| IP Rating | IP67 | |
| Contacts | 2NC | |
| Safety Switch Type | Tongue interlock | |
| Series | FR Series | |
| Product type | Safety interlock switch with separate actuator | |
| Contact configuration | 2NC (slow action) | |
| Contact type | Positive opening safety contacts (NC) | |
| Rated operational voltage | up to 250–400 V AC | |
| Rated current | approx. 6 A | |
| Protection rating | IP67 / IP69K | |
| Housing material | Technopolymer | |
| Connection type | Screw terminals, PG13.5 conduit entry | |
| Operating temperature | approx. -25°C to +80°C | |
| Mechanical durability | approx. 1,000,000 operations | |
| Mounting | Surface mounting on guards or doors | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato FR993-D1K21 used for?
This safety interlock switch ensures machinery only operates when guards or doors are securely closed.
What contact configuration does this model have?
It features 2 normally closed contacts, both with positive opening functionality for safety circuits.
What is a separate actuator safety switch?
It uses a removable actuator that engages the switch when the guard is closed, improving safety and preventing tampering.
Is this suitable for harsh environments?
Yes, it offers IP67 and IP69K protection, making it suitable for environments with dust, moisture and washdown conditions.
Where is this switch typically installed?
It is mounted on machine guards, doors or safety enclosures to ensure safe machine operation.
Trusted by Machine Builders Worldwide
Pizzato FR series safety interlock switches are widely trusted by automation engineers and OEM machine builders for delivering reliable guard monitoring, long service life and compliance with modern industrial safety standards.
