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.
FM 520-K21 Pizzato Position switch, coil spring with plastic point
Pizzato FM520-K21 position switch with coil spring actuator, metal housing, 1 NO + 1 NC snap action contacts, integrated cable gland and IP67 protection for industrial automation.
£13.00
Why Choose the Pizzato FM520-K21 Position Switch?
The Pizzato FM520-K21 is a robust industrial position switch designed for precise mechanical detection in automation systems. As part of the proven Pizzato FM series, it features a coil spring actuator with plastic tip, providing flexible actuation and consistent switching performance in demanding industrial environments.
Built with a durable metal housing, the FM520-K21 is engineered to withstand harsh operating conditions while maintaining reliable switching accuracy. Its compact design makes it ideal for machine builders and automation engineers requiring long-term performance and mechanical reliability.
This model includes a 1 normally open (NO) and 1 normally closed (NC) snap action contact configuration, ensuring fast and responsive switching for control circuits. It also incorporates a PG13.5 conduit entry with integrated cable gland (6–12 mm), simplifying installation in industrial panels and machinery.
Key Advantages
- Reliable position switch for industrial automation systems.
- Coil spring actuator with plastic tip enables flexible multi-directional actuation.
- 1 NO + 1 NC snap action contacts for fast and stable switching.
- Integrated cable gland supports cables from 6 to 12 mm diameter.
- Metal housing ensures durability in harsh environments.
- IP67 protection rating for resistance to dust and water.
Key Features
- Pizzato FM series position switch.
- Coil spring actuator with plastic point.
- 1 NO + 1 NC contacts, snap action.
- PG13.5 threaded conduit entry with cable gland.
- Metal housing construction.
- IP67 rated enclosure according to EN 60529.
- No reset mechanism for standard switching applications.
Flexible Position Detection for Industrial Machinery
Position switches such as the FM520-K21 are widely used to detect movement and positioning in industrial machinery. The coil spring actuator allows flexible triggering from multiple directions, making it ideal for applications where alignment may vary or movement paths are not fixed.
The FM series is widely trusted across industrial automation sectors due to its rugged construction and reliable switching characteristics. Its robust design ensures consistent performance in environments exposed to vibration, dust and moisture.
Typical Applications
- Industrial machinery and automation systems.
- Conveyor and material handling equipment.
- Packaging and production lines.
- Mechanical position detection and monitoring.
- OEM machine building and control panels.
- Applications requiring flexible actuation.
Technical Specifications
Tick the specs you need, then view products that match.
| Device Type | Limit switch | |
|---|---|---|
| Switching Action | Snap action | |
| IP Rating | IP67 | |
| Contacts | 1NO + 1NC | |
| Actuator Type | Spring rod / wobble stick | |
| Housing Material | Metal | |
| Connection | PG13.5 cable entry | |
| Series | FM Series | |
| Product type | Position / limit switch | |
| Actuator type | Coil spring with plastic tip | |
| Contact configuration | 1 NO + 1 NC | |
| Contact type | Snap action | |
| Housing material | Metal | |
| Protection rating | IP67 | |
| Cable entry | PG13.5 with cable gland (6–12 mm) | |
| Reset function | Without reset | |
| Standards | EN 60947-5-1, EN 60529 | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato FM520-K21 used for?
This position switch is used to detect movement or position in industrial machinery and automation systems.
What contact configuration does this switch have?
It features 1 normally open (NO) and 1 normally closed (NC) snap action contacts.
What makes the K21 variant different?
The K21 version includes an integrated cable gland for direct cable connection, simplifying installation and improving sealing.
Is this switch suitable for harsh environments?
Yes, the IP67 protection rating ensures resistance to dust and water ingress.
Does this switch include a reset mechanism?
No, the FM520-K21 is supplied without a reset function, making it suitable for standard switching tasks.
Trusted by Industrial Automation Professionals
Pizzato FM series position switches are widely trusted for their robust construction, flexible actuator designs and dependable performance in demanding industrial environments.
