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FR 21A5-M2 Pizzato Position switch with one-way roller, external gasket
Pizzato FR21A5-M2 safety limit switch with one-way roller lever actuator, 3 NC contacts, positive opening and IP67 protection for industrial automation and machine safety applications.
£11.76
Why Choose the Pizzato FR21A5-M2 Safety Limit Switch?
The Pizzato FR21A5-M2 is a heavy-duty position and safety limit switch engineered for precise detection and dependable machine safety in industrial automation systems. As part of the trusted Pizzato FR series, it delivers consistent switching performance in demanding environments where reliability is critical.
This model features an angled lever with one-way roller and external gasket, enabling directional actuation while protecting internal components from dust and moisture ingress. Its technopolymer housing ensures excellent durability and resistance to harsh industrial conditions.
With a 3 normally closed (3 NC) contact configuration, slow-action switching and positive opening operation, the FR21A5-M2 is designed for fail-safe safety circuits and machine guarding applications requiring maximum reliability and secure circuit interruption.
Key Advantages
- Reliable safety limit switch for industrial automation.
- 3 NC contacts for high-integrity fail-safe safety circuits.
- Positive opening mechanism for enhanced 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.
- M20 × 1.5 conduit entry.
- Silver contacts for reliable electrical performance.
Reliable Position Detection for Machine Safety
The Pizzato FR21A5-M2 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, improving overall system safety.
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
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| Device Type | Limit switch | |
|---|---|---|
| Housing Material | Technopolymer | |
| IP Rating | IP67 | |
| Contacts | 3NC | |
| Actuator Type | Roller lever | |
| Positive Opening | Yes | |
| Connection | M20 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 | |
| Housing material | Technopolymer | |
| Conduit entry | M20 × 1.5 | |
| Operating temperature | approx. minus 25 to plus 80 °C | |
| Mounting type | Surface mounting | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato FR21A5-M2 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-M2 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.
What type of actuator does it use?
It uses a one-way roller lever actuator with external gasket for precise and directional operation.
Is it suitable for harsh environments?
Yes, with an IP67 protection rating, it is designed for reliable operation in demanding industrial conditions.
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.
