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FR 502-K21 Pizzato Position switch with one-way roller
Pizzato FR502-K21 limit switch with one-way roller lever actuator and 1 NO + 1 NC contacts, designed for industrial position detection and automation control applications.
£9.44
Why Choose the Pizzato FR502-K21 Position Switch?
The Pizzato FR502-K21 is a compact and highly reliable industrial position switch designed for precise mechanical position detection in automation systems, machinery and industrial control applications. Part of the proven Pizzato FR series, this switch features a one-way roller actuator, durable technopolymer housing and robust snap-action contacts for dependable operation in demanding environments.
The FR502-K21 provides accurate monitoring of machine movement, travel limits and component positioning. Its compact construction, IP67 protection rating and positive opening function make it suitable for industrial applications where reliability, safety and long operating life are essential.
Featuring a 2NO + 1NC contact configuration, screw terminal connection and a one-way roller actuator, the FR502-K21 offers flexible integration into industrial control circuits. It is designed for machine builders and automation engineers requiring dependable position monitoring solutions.
Key Advantages
- Compact industrial limit switch for automation applications.
- One-way roller actuator for reliable mechanical position detection.
- 2NO + 1NC contact configuration for flexible control circuit integration.
- IP67 protection rating for industrial environments.
- Positive opening operation for safety-related applications.
- Durable technopolymer housing for long service life.
Key Features
- Pizzato Elettrica FR502 series position switch.
- One-way roller lever actuator.
- 2 normally open + 1 normally closed contacts.
- Snap-action switching mechanism.
- Positive opening contacts for safety monitoring.
- PG13.5 threaded conduit entry.
- Screw terminal electrical connection.
- IP67 protection according to EN 60529.
Reliable Position Detection for Industrial Automation
The Pizzato FR502-K21 provides dependable mechanical feedback by detecting the movement and position of machine components. Position switches are widely used in automation systems to control machine sequences, monitor mechanical travel and improve operational safety.
With its robust housing, positive opening function and reliable snap-action contacts, the FR502-K21 delivers consistent performance for industrial machinery, OEM equipment and automated production systems.
Typical Applications
- Industrial machinery and automation equipment.
- Machine travel limit detection.
- Conveyor and material handling systems.
- Packaging and production machinery.
- Safety monitoring circuits.
- 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 | |
| Positive Opening | Yes | |
| Connection | PG13.5 cable entry | |
| Series | FR Position Switches | |
| Product type | Limit / position switch | |
| Contact configuration | 1 NO + 1 NC (snap action) | |
| Actuator type | One-way roller lever | |
| Rated current | up to 10 A | |
| Rated voltage | up to 500 V AC / 250 V DC | |
| Housing material | Technopolymer | |
| Protection rating | IP67 / IP69K | |
| Connection type | PG13.5 conduit entry | |
| Operating temperature | approx. -25 °C to +80 °C | |
| Positive opening | Yes | |
| Contacts material | Silver contacts | |
| Standards | EN 60947-5-1 | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato FR502-K21 used for?
The FR502-K21 is an industrial position switch used to detect mechanical movement and position changes in automation and machinery systems.
What actuator does the FR502-K21 include?
The switch includes a one-way roller actuator designed for accurate and repeatable mechanical detection.
What contact configuration does this switch have?
The FR502-K21 features a 2NO + 1NC snap-action contact configuration for flexible industrial control applications.
Is the FR502-K21 suitable for safety applications?
Yes, the switch includes a positive opening function suitable for safety-related monitoring applications.
What protection rating does the switch provide?
The FR502-K21 provides an IP67 protection rating for reliable operation in industrial environments.
Trusted by Industrial Automation Professionals
Pizzato FR series position switches are trusted by machine builders and automation engineers worldwide for reliable switching performance, robust construction and dependable operation in industrial applications.
