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.
FX 20A4 Pizzato Position switch with plunger, external gasket and roller
Pizzato FX20A4 position limit switch with plunger actuator and roller, technopolymer housing, IP67 protection and 1 NO + 2 NC contacts with positive opening for industrial safety and automation.
£12.70
Why Choose the Pizzato FX20A4 Position Limit Switch?
The Pizzato FX20A4 is a heavy-duty industrial position limit switch engineered for accurate and reliable detection of mechanical movement in automation systems. As part of the robust Pizzato FX series, this switch is designed to withstand demanding industrial environments while maintaining consistent switching performance.
This model features a plunger actuator with external gasket and roller, enabling smooth, repeatable actuation in applications with continuous mechanical contact. Its durable technopolymer housing ensures resistance to wear, vibration and environmental exposure, making it suitable for long-term industrial use.
With a 1 NO + 2 NC slow-action contact configuration and integrated positive opening contacts, the FX20A4 is ideal for both control and safety-related applications. It offers reliable performance for machine builders and engineers requiring precise position monitoring and dependable safety switching.
Key Advantages
- Reliable limit switch for industrial position detection.
- Plunger actuator with roller for smooth and accurate actuation.
- 1 NO + 2 NC contact configuration for advanced control logic.
- Positive opening contacts for enhanced safety functionality.
- Durable technopolymer housing for long service life.
- IP67 protection rating for resistance to dust and moisture.
Key Features
- Pizzato FX series position switch.
- Model: FX20A4
- Actuator type: Plunger with external gasket and roller.
- Contact configuration: 1 NO + 2 NC slow action.
- Positive opening operation compliant with EN 60947-5-1.
- Housing material: Technopolymer.
- Conduit entries: 2 × PG13.5.
- High reliability for industrial automation systems.
Reliable Position Detection and Safety Control
Limit switches such as the Pizzato FX20A4 are essential components in industrial automation and safety systems. They detect the position of moving machine parts and provide accurate feedback to control systems, helping ensure safe and efficient operation.
With its positive opening contacts and rugged design, the FX20A4 is particularly suited for applications where safety and reliability are critical. Its sealed construction ensures dependable performance even in dusty, humid or vibration-prone environments.
Typical Applications
- Machine safety and interlocking systems.
- Industrial automation and control systems.
- Conveyor and material handling equipment.
- Packaging and processing machinery.
- Position monitoring of moving components.
- OEM machinery and production lines.
Technical Specifications
Tick the specs you need, then view products that match.
| Device Type | Limit switch | |
|---|---|---|
| Housing Material | Technopolymer | |
| Switching Action | Slow action | |
| IP Rating | IP67 | |
| Actuator Type | Roller plunger | |
| Positive Opening | Yes | |
| Connection | PG13.5 cable entry | |
| Series | FX Series | |
| Product type | Position / limit switch | |
| Actuator | Plunger with external gasket and roller | |
| Contact type | 1 NO + 2 NC slow action | |
| Positive opening | Yes | |
| Housing | Technopolymer | |
| Protection rating | IP67 | |
| Conduit entries | 2 × PG13.5 | |
| Operating temperature | approx. −25 °C to +80 °C | |
| Contact material | Silver | |
| Mounting type | Machine / panel mounting | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato FX20A4 used for?
This limit switch is used for position detection and safety monitoring in industrial machinery and automation systems.
What contact configuration does it have?
The FX20A4 features 1 normally open and 2 normally closed slow-action contacts.
What does positive opening mean?
Positive opening ensures that safety contacts are mechanically forced open, improving reliability in safety circuits.
Is it suitable for harsh environments?
Yes, with an IP67 rating and robust housing, it performs reliably in demanding industrial conditions.
What is the operating temperature range?
The switch typically operates between approximately −25 °C and +80 °C.
Trusted by Industrial Automation Professionals
Pizzato FX series limit switches are widely trusted for their durability, precision and consistent performance in industrial automation and machine safety applications.
