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FM 534-K21 Pizzato Position switch, coiled spring lever with plastic point
Pizzato FM534-K21 safety limit switch with metal housing, coiled spring lever actuator and 1NO+1NC snap-action contacts for industrial position detection and safety circuits.
£14.88
Why Choose the Pizzato FM534-K21 Safety Limit Switch?
The Pizzato FM534-K21 is a high-performance safety limit switch designed for precise position detection and reliable machine safety in industrial automation systems. As part of the robust Pizzato FM series, this model combines durable construction with flexible actuation, making it ideal for demanding applications.
Built with a rugged metal housing, the FM534-K21 provides excellent resistance to vibration, mechanical stress and harsh industrial environments. Its compact design allows easy installation in machinery, while maintaining consistent and dependable switching performance.
This version features a coiled spring lever actuator with plastic tip, enabling reliable operation even in applications with misalignment or dynamic movement. It includes a 1 NO + 1 NC snap-action contact configuration, with a positive opening NC contact for enhanced safety compliance.
Key Advantages
- Reliable safety limit switch for industrial automation.
- Coiled spring lever actuator tolerates misalignment and movement.
- Positive opening NC contact for improved safety performance.
- Durable metal housing for harsh environments.
- Compact design for easy integration into machinery.
- Consistent switching performance with long service life.
Key Features
- Pizzato FM series position and safety switch.
- Coiled spring lever with plastic tip actuator.
- 1 NO + 1 NC snap-action contacts.
- Positive opening safety contact (NC).
- Metal housing construction.
- IP67 protection rating for industrial environments.
- Screw terminal connections.
- PG13.5 cable entry with gland (6–12 mm cables).
Designed for Dynamic Industrial Applications
The FM534-K21 is engineered for applications where precise position detection and flexibility are essential. The spring lever actuator compensates for alignment variations, ensuring reliable operation in moving or vibrating machinery.
Its positive opening contact mechanism guarantees safe disconnection even in fault conditions, making it suitable for integration into safety circuits and compliance with industrial safety standards.
Typical Applications
- Machine guarding and safety interlocks.
- Conveyor and material handling systems.
- End-of-travel detection in industrial machinery.
- Packaging and processing equipment.
- Automated production lines.
- OEM machinery and industrial automation systems.
Technical Specifications
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| 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 | Safety limit / position switch | |
| Contact configuration | 1 NO + 1 NC | |
| Contact type | Snap-action | |
| Actuator type | Coiled spring lever with plastic tip | |
| Housing material | Metal | |
| Protection rating | IP67 | |
| Rated current | up to 10 A | |
| Rated voltage | up to 500 V AC / 250 V DC | |
| Connection type | Screw terminals | |
| Cable entry | PG13.5 | |
| Cable compatibility | 6–12 mm diameter | |
| Operating temperature | approx. -25 to +80 °C | |
| Mechanical durability | up to 20 million cycles | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato FM534-K21 used for?
This switch is used for position detection and safety monitoring in industrial machinery and automation systems.
What type of actuator does the FM534-K21 use?
It features a coiled spring lever with plastic tip, allowing reliable actuation even with misalignment.
What contact configuration does it have?
The switch includes 1 normally open (NO) and 1 normally closed (NC) snap-action contacts.
Is it suitable for harsh environments?
Yes, with its metal housing and IP67 rating, it is designed for demanding industrial conditions.
What cable size can be used?
The PG13.5 cable entry supports cables with a diameter of approximately 6 to 12 mm.
Trusted by Industrial Automation Engineers
Pizzato FM series switches are widely trusted for their durability, precision and reliable performance in safety-critical industrial applications.
