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FD 633 Pizzato Position switch with adjustable square rod lever
Pizzato FD633 industrial limit switch with adjustable square rod actuator, slow-action contacts, metal housing, and IP67 protection for reliable position detection in automation systems.
£18.05
Why Choose the Pizzato FD633 Limit Switch?
The Pizzato FD633 is a robust industrial position limit switch with adjustable square rod lever, designed for accurate and dependable position detection in demanding automation systems. As part of the heavy-duty Pizzato FD series, it delivers reliable performance, long mechanical life, and consistent switching in continuous industrial environments.
This model features an adjustable stainless steel square rod actuator (3 × 3 × 125 mm), enabling flexible installation and precise mechanical actuation. Its metal housing with PG13.5 conduit entry provides excellent resistance to vibration, dust, and moisture, making it ideal for harsh industrial conditions.
With a 1 NO + 1 NC slow-action contact configuration, the FD633 is suitable for machine safety circuits, automation systems, and end-of-travel detection where controlled switching behaviour and reliability are essential.
Key Advantages
- Heavy-duty limit switch for industrial automation.
- Adjustable square rod actuator for flexible positioning.
- Durable metal housing for harsh environments.
- Slow-action contacts for controlled switching.
- Long mechanical lifespan for continuous operation.
- IP67 protection rating for dust and water resistance.
Key Features
- Pizzato FD series position switch.
- Square stainless steel rod actuator (3 × 3 × 125 mm).
- Contact configuration: 1 NO + 1 NC.
- Slow-action switching mechanism.
- PG13.5 cable entry (no gland supplied).
- IP67 protection rating to EN 60529.
- Designed for heavy-duty industrial use.
Engineered for Controlled and Reliable Switching
Limit switches such as the Pizzato FD633 provide essential feedback for monitoring the position of moving components in machinery. The slow-action contact mechanism ensures controlled switching behaviour, making it suitable for applications where precise timing and stability are required.
The FD series is designed for demanding industrial environments, offering dependable performance in conditions involving vibration, contamination, and frequent switching cycles.
Typical Applications
- End-of-travel detection in machinery.
- Industrial automation and control systems.
- Machine safety and interlocking systems.
- Conveyor and material handling equipment.
- Packaging and processing machinery.
- OEM machine building and integration.
Technical Specifications
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| Device Type | Limit switch | |
|---|---|---|
| Switching Action | Slow action | |
| IP Rating | IP67 | |
| Contacts | 1NO + 1NC | |
| Actuator Type | Rod lever | |
| Housing Material | Metal | |
| Connection | PG13.5 cable entry | |
| Series | FD Series | |
| Product type | Limit / position switch | |
| Actuator type | Adjustable square rod lever | |
| Actuator size | 3 × 3 × 125 mm | |
| Contact configuration | 1 NO + 1 NC | |
| Contact type | Slow-action | |
| Rated current | up to 10 A | |
| Rated voltage | up to 500 V AC / 250 V DC | |
| Protection rating | IP67 | |
| Housing material | Metal | |
| Connection type | PG13.5 conduit entry | |
| Operating temperature | -25 to +80 °C | |
| Mechanical durability | approx. 20,000,000 cycles | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato FD633 used for?
This limit switch is used for detecting the position of moving machine parts and providing feedback for automation and safety systems.
What type of actuator does the FD633 use?
It features an adjustable square stainless steel rod actuator for flexible and precise actuation.
What is the difference between slow-action and snap-action contacts?
Slow-action contacts change state gradually with movement, making them suitable for controlled switching applications, unlike snap-action contacts which switch rapidly.
Is the FD633 suitable for harsh environments?
Yes, with its metal housing and IP67 protection rating, it is designed for demanding industrial conditions.
What connection type does this switch use?
The FD633 uses a PG13.5 threaded conduit entry for cable connection.
Trusted by Automation Engineers Worldwide
Pizzato FD series limit switches are widely used across industrial sectors for their durability, precision, and consistent performance in machine safety and automation systems.
