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FR 505-K21 Pizzato Position switch with one-way roller
Pizzato FR505-K21 position limit switch with one-way roller actuator, 1 NO + 1 NC snap-action contacts and PG13.5 cable gland connection for industrial automation.
£9.44
Why Choose the Pizzato FR505-K21 Position Switch?
The Pizzato FR505-K21 is a reliable and robust mechanical position switch designed for industrial automation, machinery control and accurate limit detection applications. Part of the Pizzato FR series position switches, it provides dependable mechanical sensing with a one-way roller actuator and versatile contact configuration for demanding industrial environments.
The FR505-K21 features a durable technopolymer housing, an angled lever with roller actuator, a 2NO + 1NC contact block and a PG13.5 threaded conduit entry. This configuration allows flexible integration into industrial control circuits while maintaining reliable switching performance.
Designed for machine builders and automation engineers, the Pizzato FR505-K21 offers IP67 and IP69K protection, positive opening operation and long mechanical endurance, making it suitable for production equipment, conveyors and industrial machinery requiring dependable position monitoring.
Key Advantages
- Reliable industrial position switch for automation and machinery applications.
- One-way roller actuator provides accurate mechanical position detection.
- 2NO + 1NC contact configuration for flexible control circuit integration.
- IP67 and IP69K protection for demanding industrial environments.
- Positive opening operation for safety-related switching applications.
- Compact technopolymer construction for easy machine integration.
Key Features
- Pizzato FR series position switch.
- Model: FR505-K21.
- One-way roller lever actuator.
- 2NO + 1NC contact block.
- Angled lever with roller head.
- PG13.5 threaded conduit entry.
- Technopolymer housing construction.
- Zinc-plated steel actuator components.
- Silver contacts for reliable electrical switching.
- Positive opening contacts.
- IP67 protection according to EN 60529.
- IP69K protection according to ISO 20653.
Reliable Position Detection for Industrial Automation
The Pizzato FR505-K21 provides dependable mechanical feedback by detecting the position and movement of machine components. Its roller actuator ensures repeatable operation while the multi-contact configuration allows integration into a wide range of industrial control and automation systems.
The FR series is designed for reliability, flexibility and long service life, helping machine builders create efficient automation solutions with dependable mechanical position monitoring.
Typical Applications
- Industrial automation machinery.
- Machine limit detection systems.
- Conveyor and material handling equipment.
- Packaging and processing machinery.
- Manufacturing production lines.
- OEM machine building applications.
Technical Specifications
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| Device Type | Limit switch | |
|---|---|---|
| Housing Material | Technopolymer | |
| Switching Action | Snap action | |
| IP Rating | IP67 | |
| Contacts | 1NO + 1NC | |
| Actuator Type | Roller lever | |
| Connection | PG13.5 cable entry | |
| Series | FR Position Switches | |
| Product type | Position limit switch | |
| Contact configuration | 1 NO + 1 NC | |
| Contact type | Snap action | |
| Actuator type | One-way roller lever (angled) | |
| Housing material | Reinforced technopolymer | |
| Rated voltage | up to 500 V AC / 250 V DC | |
| Rated current | up to 10 A | |
| Protection rating | IP67 | |
| Connection | PG13.5 conduit entry with cable gland | |
| Cable diameter | approx. 6–12 mm | |
| Operating temperature | approx. -25 to +80 °C | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato FR505-K21 used for?
The FR505-K21 is used as a mechanical position switch for detecting movement, end positions and operating conditions in industrial automation systems.
What actuator type does the FR505-K21 have?
The switch uses a one-way roller lever actuator designed for accurate and repeatable mechanical detection.
What contact configuration is included?
The Pizzato FR505-K21 includes a 2NO + 1NC contact configuration for flexible control and switching applications.
What protection rating does the FR505-K21 provide?
The FR505-K21 provides IP67 and IP69K protection, helping protect the switch against dust, water and industrial cleaning conditions.
Does the FR505-K21 include positive opening contacts?
Yes, the FR505-K21 includes positive opening operation for applications requiring reliable forced separation of normally closed contacts.
Trusted by Industrial Automation Professionals
Pizzato FR series position switches are trusted by machine builders and automation engineers worldwide for reliable mechanical detection, durable construction and consistent performance in industrial applications.
