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FR 501-K21 Pizzato Position switch with plunger
Pizzato FR501-K21 position switch with short piston plunger, IP67 protection and 1NO+1NC snap-action contacts for industrial automation and control systems.
£8.63
Why Choose the Pizzato FR501-K21 Position Switch?
The Pizzato FR501-K21 is a compact and reliable position (limit) switch designed for accurate detection of movement and end-of-travel positions in industrial automation systems. As part of the durable Pizzato FR Series, it features a short piston plunger actuator, enabling precise and repeatable actuation in machinery and control panels.
Constructed with a robust technopolymer housing, the FR501-K21 offers excellent resistance to mechanical stress, vibration and environmental exposure. Its compact design ensures easy installation in confined spaces, making it ideal for modern automation equipment and electrical enclosures.
With a 1 NO + 1 NC snap-action contact configuration and IP67 protection rating, this switch delivers fast and dependable switching performance in demanding industrial environments.
Key Advantages
- Reliable position switch for industrial automation.
- Short piston plunger actuator for precise mechanical actuation.
- 1 NO + 1 NC contacts for flexible control circuits.
- Snap-action switching for rapid response.
- IP67 protection rating for harsh environments.
- Compact and durable design for panel and machine integration.
Key Features
- Pizzato FR Series position switch.
- Short piston plunger actuator.
- 1 NO + 1 NC contact configuration.
- Snap-action switching mechanism (B5).
- Technopolymer housing for durability and insulation.
- PG 13.5 conduit entry for cable connection.
- Positive opening contacts for enhanced safety.
- IP67 enclosure for dust and water resistance.
Reliable Position Detection for Industrial Systems
Position switches such as the Pizzato FR501-K21 are essential for detecting machine movement and end-of-travel positions. The short piston plunger design allows direct and accurate mechanical actuation, ensuring reliable signal transmission in control systems.
The FR Series is widely used in industrial automation due to its durability and consistent switching performance. Its snap-action contacts provide rapid response, supporting efficient machine operation and reducing downtime.
Typical Applications
- Electrical control panels and enclosures.
- Machine position and end-of-travel detection.
- Packaging and production equipment.
- Conveyor and material handling systems.
- Automated machinery and process control.
- General industrial automation systems.
Technical Specifications
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| Device Type | Limit switch | |
|---|---|---|
| Housing Material | Technopolymer | |
| IP Rating | IP67 | |
| Contacts | 1NO + 1NC | |
| Actuator Type | Plunger | |
| Connection | PG13.5 cable entry | |
| Series | FR Series | |
| Product type | Position / limit switch | |
| Actuator type | Short piston plunger | |
| Contact configuration | 1 NO + 1 NC | |
| Switching type | Snap-action | |
| Rated current | up to 10 A | |
| Rated voltage | up to 500 V AC | |
| Protection rating | IP67 | |
| Housing material | Technopolymer | |
| Electrical connection | PG 13.5 conduit entry | |
| Operating temperature | approx. −25 °C to +80 °C | |
| Mounting type | Panel / machine mounting | |
| Dimensions (approx.) | 51.5 × 30.8 × 30.8 mm | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato FR501-K21 used for?
This device is used as a position or limit switch to detect movement or end-of-travel positions in industrial machinery.
What actuator does this switch use?
It uses a short piston plunger actuator, ideal for compact installations and direct mechanical actuation.
What contact configuration does it have?
The FR501-K21 features 1 normally open (NO) and 1 normally closed (NC) contacts with snap-action switching.
Is it suitable for harsh environments?
Yes, it has an IP67 protection rating, making it suitable for dusty and wet industrial environments.
What voltage and current can it handle?
It can handle up to 500 V AC and approximately 10 A, depending on application conditions.
Trusted by Automation Engineers
Pizzato FR Series position switches are trusted worldwide for precise detection, robust construction and reliable performance in industrial automation systems.
