Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
FR 5A1-K21 Pizzato Position switch with short piston plunger, external gasket
Pizzato FR5A1-K21 limit switch with short piston plunger, 1NO+1NC contacts, IP67 protection and integrated cable gland for industrial automation applications.
£8.64
Why Choose the Pizzato FR5A1-K21 Limit Switch?
The Pizzato FR5A1-K21 is a compact and highly reliable limit switch with short piston plunger actuator, designed for accurate position detection in industrial automation systems. As part of the robust Pizzato FR series, it provides consistent switching performance for machine control and monitoring applications.
Built with a durable technopolymer housing and precision internal components, the FR5A1-K21 ensures long service life in demanding industrial environments. Its compact footprint allows easy installation in machinery, conveyors and control panels where space and reliability are critical.
This model features a short piston plunger with external gasket, a 1 normally open + 1 normally closed contact configuration and a PG13.5 conduit entry with integrated cable gland (6–12 mm). With snap-action switching, silver contacts and an operating temperature range of approximately -25 to +80 °C, it is suitable for a wide range of industrial applications.
Key Advantages
- Reliable position detection for industrial machinery.
- 1 NO + 1 NC contacts for flexible control circuits.
- Integrated cable gland for simplified installation.
- IP67 protection rating for resistance to dust and moisture.
- Compact and durable technopolymer construction.
- Manufactured by Pizzato Elettrica, a leading European automation specialist.
Key Features
- Pizzato FR series limit switch.
- Short piston plunger actuator with external gasket.
- 1 NO + 1 NC contact configuration.
- Snap-action switching mechanism.
- Silver contacts for reliable electrical performance.
- PG13.5 cable entry with cable gland (6–12 mm).
- Designed for consistent long-term operation.
Precise Position Detection for Industrial Automation
Limit switches such as the Pizzato FR5A1-K21 detect the position of moving machine components and convert mechanical movement into electrical signals. This allows control systems to monitor machine status, trigger operations or safely stop equipment when required.
The FR series is widely used across industrial automation thanks to its reliability, compact design and versatility. Its plunger actuator is particularly suited for applications requiring accurate linear actuation and repeatable switching performance.
Typical Applications
- Position detection in industrial machinery.
- End-of-travel monitoring for moving components.
- Packaging and processing equipment.
- Conveyor systems and material handling.
- General automation and control systems.
Technical Specifications
Tick the specs you need, then view products that match.
| 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 | Limit / position switch | |
| Actuator type | Short piston plunger with gasket | |
| Contact configuration | 1 NO + 1 NC | |
| Switching type | Snap-action | |
| Rated current | up to 10 A | |
| Rated voltage | up to 250 V AC | |
| Protection rating | IP67 | |
| Connection type | PG13.5 conduit entry with cable gland | |
| Cable diameter | approx. 6–12 mm | |
| Operating temperature | approx. -25 to +80 °C | |
| Housing material | Technopolymer | |
| Contacts material | Silver | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato FR5A1-K21 used for?
This limit switch is used to detect the position of moving machine parts and trigger control actions.
What contact configuration does this model have?
The FR5A1-K21 features 1 normally open (NO) and 1 normally closed (NC) contact.
What is the benefit of the K21 version?
The K21 variant includes an integrated cable gland, simplifying installation and ensuring secure cable entry.
Is the FR5A1-K21 suitable for industrial environments?
Yes, with an IP67 protection rating, it is designed for environments with dust and moisture exposure.
What is the electrical rating of this switch?
The switch supports up to 10 A at 250 V AC.
Trusted by Automation Engineers
Pizzato FR series limit switches are widely trusted in industrial automation for accurate position sensing, helping engineers achieve reliable machine control and consistent operational performance.
