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FR 33A4 Pizzato Position switch with plunger, external gasket and roller
Pizzato FR33A4 industrial limit switch with plunger roller actuator, 1NO+1NC contacts and IP67 protection for reliable position detection in automation systems.
£9.66
Why Choose the Pizzato FR33A4 Limit Switch?
The Pizzato FR33A4 is a robust and high-performance industrial limit switch designed for precise position detection in automation and machinery systems. As part of the durable Pizzato FR series, it delivers reliable switching performance in demanding industrial environments.
This model features a plunger actuator with external gasket and roller, ensuring smooth actuation and reduced mechanical wear during repeated operation. It is particularly suited to conveyor systems, end-of-travel detection and high-cycle industrial applications requiring dependable triggering.
Constructed with a rugged technopolymer housing and high-quality internal components, the FR33A4 offers excellent resistance to dust, moisture and vibration. Its industrial-grade design ensures long service life and consistent operation even in harsh environments.
Key Advantages
- Reliable limit switch for industrial automation.
- Plunger with roller actuator for smooth, low-wear operation.
- Durable construction suitable for harsh industrial environments.
- Flexible 1 NO + 1 NC contact configuration.
- No reset mechanism for direct return operation.
- High mechanical endurance for repetitive switching cycles.
Key Features
- Pizzato FR series position switch.
- 1 normally open (NO) + 1 normally closed (NC) contacts.
- Slow-action switching mechanism.
- Plunger actuator with external gasket and roller.
- Technopolymer housing with zinc-plated steel components.
- Silver contacts for reliable electrical performance.
- PG13.5 cable entry (no cable gland supplied).
- IP67 protection rating for dust and water resistance.
Reliable Position Detection for Industrial Machinery
The Pizzato FR33A4 is designed to detect mechanical movement and provide accurate switching signals to control systems. Its roller plunger actuator ensures smooth engagement with moving components, reducing wear and improving long-term operational reliability.
Pizzato FR series limit switches are widely used across industrial automation thanks to their robust construction, actuator versatility and consistent performance in demanding environments.
Typical Applications
- Conveyor and material handling systems.
- End-of-travel detection in industrial machinery.
- Packaging and processing equipment.
- Automated production lines.
- Machine control and monitoring systems.
- OEM machinery and automation equipment.
Technical Specifications
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| Device Type | Limit switch | |
|---|---|---|
| Housing Material | Technopolymer | |
| Switching Action | Slow action | |
| IP Rating | IP67 | |
| Contacts | 1NO + 1NC | |
| Actuator Type | Roller plunger | |
| Connection | PG13.5 cable entry | |
| Series | FR Series | |
| Product type | Limit / position switch | |
| Contact configuration | 1 NO + 1 NC | |
| Contact type | Slow action | |
| Rated current | up to 10 A | |
| Rated voltage | up to 250 V AC | |
| Actuator type | Plunger with roller and external gasket | |
| Housing material | Technopolymer | |
| Protection rating | IP67 | |
| Cable entry | PG13.5 | |
| Operating temperature | approx. −25 to +80 °C | |
| Reset function | None | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato FR33A4 used for?
This limit switch is used for position detection and control in industrial machinery and automation systems.
What contact configuration does it have?
It features 1 normally open and 1 normally closed contact with slow-action switching.
What type of actuator does this model use?
It uses a plunger actuator with roller, ensuring smooth and consistent actuation.
Is it suitable for harsh environments?
Yes, the IP67 protection rating ensures reliable operation in dusty and wet industrial conditions.
What electrical ratings does it support?
It supports currents up to 10 A and voltages up to 250 V AC.
Trusted by Industrial Engineers Worldwide
Pizzato FR series limit switches are trusted across industrial sectors for their durability, precision and reliable performance in automation and machine control applications.
