1.1P-20

The Pilz PSEN 1.1p-20/8mm/1 switch with product code 524120 is a crucial component in safety automation systems designed to protect machinery and ensure operator safety. This switch, produced by Pilz, is a part of the 1.1p safety relay series and is specifically designed to meet the requirements of Performance Level PL e category 3 as per IEC 61850-2-30 and SIL 2 as per IEC 61508.

This switch is a normally open, three-pole, two-way switch with a rated voltage of 24V DC and a contact current of 5A. The 8mm diameter mounting hole is suitable for DIN rail mounting, ensuring easy and secure installation in control panels. The switch is designed to operate reliably under harsh industrial conditions, with a temperature range of -25 C to 70 C and a protection degree of IP65.

The Pilz PSEN 1.1p-20/8mm/1 switch features a fail-safe function, meaning that the contacts will return to their normal position in case of a power failure or a fault condition. This ensures that the machinery is safely stopped in case of an emergency, providing an added layer of safety to the system.

The switch is also designed with diagnostics capabilities, allowing for quick and easy fault detection and diagnosis. This feature enables maintenance personnel to quickly identify and address any issues, reducing downtime and ensuring the continuous operation of the safety system.

The Pilz PSEN 1.1p-20/8mm/1 switch is also available with various options, including a choice of contact material (silver or gold) and a choice of mounting position (normally open or normally closed). These options provide flexibility to the user in designing their safety automation system to meet their specific requirements.

In summary, the Pilz PSEN 1.1p-20/8mm/1 switch with product code 524120 is a reliable and robust safety component designed to meet the highest safety standards in industrial automation systems. Its fail-safe function, diagnostics capabilities, and flexibility in options make it an indispensable tool for ensuring operator safety and machine reliability.

The Pilz PSEN 1.1p-20/8mm/1 switch 524120 is a safety relay switch produced by Pilz, a renowned manufacturer in the field of safety technology. This switch is designed for use in safety applications to ensure the safety of machines and processes. Here are some pros and cons of buying this specific safety relay switch:

1. High-quality and reliable: Pilz is known for producing high-quality safety components that meet the highest safety standards.

2. Safety certified: This switch is certified according to various safety standards including IEC 61850-2-30, SIL 3 (Cat. 4), and EN 61508.

3. Compact design: With a size of only 8mm, this switch is suitable for applications with limited space.

4. Easy installation: The switch can be easily mounted in DIN rail mounting systems, making installation straightforward.

5. Robust design: The switch is designed to operate in harsh environments, making it suitable for use in industrial applications.

1. Cost: The Pilz safety relay switches are generally more expensive than standard relays due to their safety certification and high-quality components.

2. Complex configuration: The switch may require more time and expertise to configure compared to standard relays due to its safety features and advanced functionality.

3. Limited compatibility: The switch may not be compatible with all control systems, so it is important to check compatibility before making a purchase.

In conclusion, the Pilz PSEN 1.1p-20/8mm/1 switch 524120 is a high-quality and reliable safety relay switch that is suitable for use in safety applications where safety is paramount. Its compact design, easy installation, and robust construction are major advantages, but the high cost and potential complexity of configuration may be a disadvantage for some users.

If you are looking for a safety relay switch for a critical application, the Pilz PSEN 1.1p-20/8mm/1 switch 524120 is an excellent choice due to its safety certifications and high-quality components. However, if cost is a major concern, you may want to consider alternative options that offer similar functionality but at a lower cost. Ultimately, it is important to carefully evaluate your specific application requirements and budget before making a purchase decision.

Details:

25b-d6p0n104. Hipping cost. Operating various types of industrial products, mechanical modules. 25b-d1p4n104.

22b-d010n104. 25b-d2p3n104.

specifications indusswitch:

• brand: Pilz
• mpn: 1.1p-20
• model: Psen 1.1p-20/8mm/1
• part type: Switch

shipping indusswitch:

• transit: 4-10 days
• type: fixed
• service: standard
• class: standard

general indusswitch:

• category: Business & Industrial > Electrical Equipment Supplies > Switches > Accessories

offer indusswitch:

• options: ship-to-home
• sold #: 13
• availability: in stock
• prices: $29.25–$423.12
• item condition:
  • Used
  • New – Open box
  • New
• best offers: true
• started: october 20, 2025

payments indusswitch:

• other
• credit card: visa
• wallet: google-pay

returns indusswitch:

• paid by: buyer
• method: money back
• policy: returns accepted
• time: 30 days

seller indusswitch:

• rating: 98.2%
• city: santa clara, california
• # reviews: 240

Also Purchased:

• CS3-1P-CS3-1-541060-541080: SWITCH, Pilz
• 570510: SWITCH, Pilz
• 401100: PIT SWITCH BUTTON CONTROL DEVICE STATION, Pilz
• CS3.1-M12-8-0.15M: SWITCH, Pilz
• SL-0.5P: SYSTEM, Pilz
• 1.1P-10-524110: SWITCH, Pilz
• 1.1-20-514120: SWITCH, Pilz
• CS1.19N-540353: SWITCH, Pilz
• 2.1P-11-522111: SWITCH, Pilz
• 514110: SWITCH, Pilz
• SL-0.5: ACTUATOR, Pilz