SR AL42AN3-A01N Pizzato Safety coded magnetic sensor with actuator

SR AL42AN3-A01N Pizzato Safety coded magnetic sensor with actuator

Pizzato SR AL42AN3-A01N is an SR A series coded magnetic safety sensor with SM A01N actuator, 1NC + 1NO reed contacts, 5 mm actuation distance, 3 m PVC cable and IP67/IP69K protection for industrial machine guard monitoring.

SKU: SRAL42AN3-A01NAlt SKU: SRAL42AN3A01NMPN: SR AL42AN3-A01N
Price
List Price £38.59 ex VAT
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Why Choose the Pizzato SR AL42AN3-A01N Safety Coded Magnetic Sensor?

The Pizzato SR AL42AN3-A01N is a compact and reliable safety coded magnetic sensor with actuator designed for non-contact monitoring of guards, doors and protective covers on industrial machinery. As part of the Pizzato SR A series, it combines coded magnetic actuation with reed-contact switching to provide dependable guard position detection in machine safety applications.

The sensor features a robust technopolymer housing with the electrical connection positioned on the left and is supplied complete with the matching SM A01N coded actuator. Its non-contact operating principle eliminates mechanical contact between the sensor and actuator, helping reduce wear while providing reliable operation in applications affected by dirt, contamination or frequent guard movement.

The SR AL42AN3-A01N provides a 1NC + 1NO contact configuration with the guard closed, a 5 mm actuation distance and a 3 m PVC cable with 4 × 0.25 mm² conductors. With IP67 and IP69K protection, it is well suited to industrial machinery and automated equipment requiring robust non-contact safety guard monitoring.

Key Advantages

  • Non-contact coded magnetic safety sensor for reliable machine guard monitoring.
  • Supplied complete with the matching SM A01N coded actuator.
  • 1NC + 1NO contact configuration for integration with industrial safety circuits.
  • 5 mm actuation distance supports dependable non-contact guard detection.
  • Pre-wired 3 m PVC cable simplifies installation into machinery and control systems.
  • IP67 and IP69K protection supports operation in demanding industrial environments.

Key Features

  • Pizzato SR A series coded magnetic safety sensor.
  • Complete sensor and SM A01N coded actuator assembly.
  • 1NC + 1NO reed contacts with the monitored guard closed.
  • 5 mm actuator operating distance.
  • 3 m PVC connection cable.
  • 4 × 0.25 mm² cable conductors.
  • Durable technopolymer housing with left-side connection.
  • High IP67 / IP69K environmental protection.

Reliable Non-Contact Guard Monitoring for Industrial Machinery

Coded magnetic safety sensors such as the Pizzato SR AL42AN3-A01N monitor movable guards without requiring physical contact between the sensor and actuator. When the matching coded actuator enters the sensor's operating range, the reed contacts change state so that the associated safety control system can determine whether the machine guard is correctly positioned.

The SR A series is particularly suitable for automated machinery where frequent guard operation, contamination or mechanical wear can make conventional mechanically actuated switches less desirable. Its coded actuation, compact construction and high environmental protection allow dependable integration into modern industrial machine safety systems.

Typical Applications

  • Industrial machine guard monitoring.
  • Safety doors and movable protective covers.
  • Packaging and processing machinery.
  • Automated assembly and production equipment.
  • Conveyor and material handling systems.
  • OEM machinery and industrial safety systems.

Technical Specifications

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Cable Length (m) 3 m
Sensing Principle Magnetic (coded)
Contacts 1NO + 1NC
Product Series Pizzato SR (magnetic)
Manufacturer Pizzato Elettrica
Series SR A
Model SR AL42AN3-A01N
Product type Safety coded magnetic sensor with actuator
Operating principle Coded magnetic, non-contact
Switching output Reed contacts
Contact configuration 1NC + 1NO with guard closed
Actuator SM A01N coded actuator
Actuation distance 5 mm
Housing material Technopolymer
Connection orientation Left side
Connection type PVC cable
Cable length 3 m
Cable size 4 × 0.25 mm²
Protection rating IP67 according to EN 60529 / IP69K according to ISO 20653
Safety suitability Suitable for safety functions
Performance Level Up to PL e according to EN ISO 13849-1
Safety Integrity Level Up to SIL 3 according to IEC 61508
HS Code 85369095
IP Rating IP67, IP69K

Frequently Asked Questions

What is the Pizzato SR AL42AN3-A01N used for?

The sensor is designed for non-contact monitoring of machine guards, safety doors and protective covers as part of an industrial machine safety system.

What contact configuration does the SR AL42AN3-A01N provide?

The SR AL42AN3-A01N provides 1NC + 1NO reed contacts with the monitored guard in the closed position.

What cable is fitted to the SR AL42AN3-A01N?

The sensor is supplied with a 3 m PVC cable containing 4 × 0.25 mm² conductors for straightforward integration into industrial machinery.

Is the coded actuator included with the SR AL42AN3-A01N?

Yes. The sensor is supplied complete with the matching SM A01N coded actuator, providing an actuation distance of 5 mm.

What environmental protection does the SR AL42AN3-A01N provide?

The sensor provides IP67 protection according to EN 60529 and IP69K protection according to ISO 20653, making it suitable for demanding industrial environments.

Trusted for Industrial Machine Safety

Pizzato SR A coded magnetic safety sensors provide dependable non-contact guard monitoring for industrial machinery, combining coded magnetic actuation, robust environmental protection and flexible electrical integration for modern machine safety systems.

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