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 21A5 Pizzato Position switch with one-way roller, external gasket
Pizzato FR21A5 safety limit switch with one-way roller lever actuator, 3 NC contacts, positive opening and IP67 protection for industrial automation and machine safety applications.
£11.95
Why Choose the Pizzato FR21A5 Safety Limit Switch?
The Pizzato FR21A5 is a high-reliability position and safety limit switch designed for precise detection and dependable operation in industrial automation systems. As part of the robust Pizzato FR series, it provides consistent switching performance in demanding environments where safety and durability are critical.
This model features an angled lever with one-way roller and external gasket, enabling controlled directional actuation while protecting internal components from dust and moisture ingress. Its technopolymer housing ensures excellent resistance to mechanical wear and harsh industrial conditions.
With a 3 normally closed (3 NC) contact configuration, slow-action switching and positive opening operation, the FR21A5 is ideal for fail-safe safety circuits and machine guarding applications requiring maximum reliability.
Key Advantages
- Reliable safety limit switch for industrial automation.
- 3 NC contacts for enhanced fail-safe safety circuit design.
- Positive opening mechanism for improved safety performance.
- Directional one-way roller actuator for precise detection.
- Durable technopolymer housing for long operational life.
- IP67 protection rating for harsh environments.
Key Features
- Pizzato FR series position / safety switch.
- Angled lever with one-way roller and external gasket.
- Slow-action switching mechanism.
- 3 NC contact configuration.
- Positive opening safety contacts.
- Technopolymer housing with zinc-plated steel components.
- PG13.5 conduit entry.
- Silver contacts for reliable electrical performance.
Reliable Position Detection for Machine Safety
The Pizzato FR21A5 is designed to monitor the position of moving machine components and provide dependable feedback to control systems. Its triple NC contact configuration and positive opening function ensure that safety circuits are interrupted reliably in fault or actuation conditions.
The FR series is widely used across industrial automation due to its robust construction, actuator versatility and consistent performance in harsh environments where precise position detection is essential.
Typical Applications
- Machine guarding and safety interlock systems.
- Industrial automation and production machinery.
- Packaging and conveyor systems.
- Position monitoring of moving components.
- Robotics and automated handling equipment.
- OEM machinery and control panels.
Technical Specifications
Tick the specs you need, then view products that match.
| Device Type | Limit switch | |
|---|---|---|
| Housing Material | Technopolymer | |
| IP Rating | IP67 | |
| Contacts | 3NC | |
| Actuator Type | Roller lever | |
| Positive Opening | Yes | |
| Connection | PG13.5 cable entry | |
| Series | FR Position / Safety Switches | |
| Product type | Safety limit / position switch | |
| Actuator type | One-way roller lever with external gasket | |
| Contact configuration | 3 NC | |
| Switching type | Slow action | |
| Positive opening | Yes | |
| Rated voltage | up to 250 V AC | |
| Rated current | up to 10 A | |
| Protection rating | IP67 (EN 60529) | |
| Housing material | Technopolymer | |
| Conduit entry | PG13.5 | |
| Dimensions | approx. 51.5 × 30.8 × 30.8 mm | |
| Operating temperature | approx. minus 25 to plus 80 °C | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato FR21A5 used for?
This switch is used to detect the position of machine components and provide feedback to safety and control systems in industrial automation.
What contact configuration does this model have?
The FR21A5 features 3 normally closed (NC) contacts, ideal for high-integrity safety circuits.
Does this switch include positive opening?
Yes, it includes a positive opening mechanism to ensure enhanced safety in critical applications.
Is it suitable for harsh environments?
Yes, with an IP67 protection rating, it is designed for reliable operation in demanding industrial conditions.
What is the operating temperature range?
The switch operates within approximately minus 25 to plus 80 °C, suitable for most industrial environments.
Trusted by Industrial Engineers Worldwide
Pizzato FR series limit switches are trusted across industries for delivering reliable safety performance, precise detection and long-term durability in industrial automation systems.
