The Pizzato FM634 is a compact and reliable safety limit switch designed for precise position detection in industrial automation systems. As part of the durable Pizzato FM series, it delivers consistent performance, robust construction and dependable operation in demanding environments.
Manufactured with a rugged metal housing, the FM634 is engineered to withstand mechanical stress, vibration and harsh industrial conditions. Its compact footprint allows easy integration into machinery and control panels, making it a versatile solution for a wide range of automation applications.
This model features a spring rod actuator with plastic tip, providing flexible and reliable actuation even in applications with slight misalignment. Combined with a 1 NO + 1 NC slow-action contact configuration, it ensures stable switching performance for both control and safety circuits.
Key Advantages
Reliable safety limit switch for industrial automation.
Spring rod actuator allows flexible actuation in dynamic applications.
Durable metal housing for harsh industrial environments.
1 NO + 1 NC contacts for control and monitoring.
Compact design for easy installation.
Consistent performance with long service life.
Key Features
Pizzato FM series limit switch.
Spring rod actuator with plastic tip.
1 NO + 1 NC slow-action contacts.
Metal housing construction.
IP67 protection rating for industrial environments.
Screw terminal connections.
PG13.5 cable entry.
Reliable Detection for Industrial Machinery
The FM634 is designed to detect position and movement of machine components with precision. Its slow-action contacts provide stable switching behaviour, making it suitable for applications where controlled switching is required.
The flexible spring rod actuator allows reliable operation even in installations with slight misalignment, improving durability and reducing mechanical stress on the switch.
Typical Applications
Position detection in industrial machinery.
Conveyor and material handling systems.
Packaging and production equipment.
End-of-travel detection.
General automation and OEM machinery.
Process control and monitoring systems.
Technical Specifications
IP Rating
IP67
Series
FM Series
Product type
Limit / position switch
Contact configuration
1 NO + 1 NC
Contact type
Slow-action
Actuator type
Spring rod with plastic tip
Housing material
Metal
Protection rating
IP67
Connection type
Screw terminals
Cable entry
PG13.5
Operating temperature
approx. -25 to +80 °C
HS Code
85369095
Frequently Asked Questions
What is the Pizzato FM634 used for?
This switch is used for detecting the position or movement of machine components in industrial automation systems.
What type of actuator does the FM634 use?
It uses a spring rod with a plastic tip, allowing flexible actuation in dynamic applications.
What contact configuration does it have?
The FM634 features 1 normally open (NO) and 1 normally closed (NC) slow-action contacts.
Is it suitable for harsh environments?
Yes, with its metal housing and IP67 protection rating, it is suitable for demanding industrial conditions.
What is the cable entry size?
The switch is equipped with a PG13.5 cable entry for standard industrial wiring.
Trusted by Industrial Engineers Worldwide
Pizzato FM series limit switches are widely used across industrial sectors for their durability, precision and reliable performance in automation applications.
IP Rating
IP67
Series
FM Series
Product type
Limit / position switch
Contact configuration
1 NO + 1 NC
Contact type
Slow-action
Actuator type
Spring rod with plastic tip
Housing material
Metal
Protection rating
IP67
Connection type
Screw terminals
Cable entry
PG13.5
Operating temperature
approx. -25 to +80 °C
HS Code
85369095
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
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Customers supported
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● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...