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FR 693-E3DXK21 Pizzato Safety switch with separate actuator
Pizzato FR693-E3DXK21 safety switch with keyed actuator, featuring 1 NO + 1 NC slow action contacts, positive opening and IP67/IP69K protection for industrial safety applications.
£16.92
Why Choose the Pizzato FR693-E3DXK21 Safety Switch?
The Pizzato FR693-E3DXK21 is a high-performance safety interlock switch with separate actuator, designed for reliable machine guarding in industrial automation systems. As part of the proven Pizzato FR 693 series, it ensures safe monitoring of protective doors and access points, helping prevent hazardous machine operation.
Constructed with a durable technopolymer housing, this switch offers excellent resistance to mechanical stress, vibration and harsh environments. Its robust design and compact form factor make it ideal for integration into control panels and industrial machinery.
The FR693-E3DXK21 features a 1 NO + 1 NC slow action contact configuration with positive opening on the NC contact, ensuring safe disconnection under fault conditions. This variant includes a keyed actuator (K21 type) and reinforced external components, making it suitable for demanding industrial applications requiring enhanced durability.
Key Advantages
- Reliable safety interlock switch for machine guarding.
- 1 NO + 1 NC contacts with positive opening for enhanced safety.
- Supplied with keyed actuator (K21 type) for accurate positioning.
- Durable technopolymer housing for harsh environments.
- IP67 / IP69K protection against dust and water ingress.
- Designed for long service life in industrial automation systems.
Key Features
- Pizzato FR 693 series safety switch.
- 1 NO + 1 NC slow action contact configuration.
- Positive opening NC contact for safety compliance.
- Keyed actuator included (K21 type).
- PG13.5 threaded conduit entry for secure wiring.
- Technopolymer enclosure for durability.
- Mechanical durability: approx. 1,000,000 cycles.
- Operating temperature: approx. -25°C to +80°C.
Industrial Safety and Machine Protection
Safety switches such as the Pizzato FR693-E3DXK21 are critical 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 in automation systems where reliability, durability and compliance with international safety standards are essential requirements.
Typical Applications
- Machine guard doors and safety enclosures.
- Industrial automation and production lines.
- Packaging and processing machinery.
- Robotic safety systems.
- Conveyor and material handling equipment.
- OEM machinery and industrial control systems.
Technical Specifications
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| Housing Material | Technopolymer | |
|---|---|---|
| Connection | Cable entry PG13.5 | |
| Device Type | Guard-locking switch | |
| Product Series | Pizzato FR | |
| 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. 6 A | |
| Rated insulation voltage (Ui) | approx. 250–400 V AC | |
| Electrical connection | PG13.5 threaded conduit entry | |
| Housing material | Technopolymer | |
| Protection rating | IP67 / IP69K | |
| Actuator type | Keyed actuator (K21) | |
| 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-E3DXK21 used for?
This device is used as a safety interlock switch to monitor guard doors and stop machines when access points are opened.
Does this switch include an actuator?
Yes, the FR693-E3DXK21 is supplied with a keyed actuator (K21 type).
What type of contacts does it have?
It features 1 normally open and 1 normally closed contact with slow action and positive opening.
What protection rating does it offer?
The switch provides IP67 and IP69K protection, suitable for harsh 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 dependable guard monitoring, robust construction and compliance with modern machinery safety standards.
