PSR-SPP-24UC PHOENIX CONTACT Box Safety Relay

Review PHOENIX CONTACT Psr-spp-24uc/esam4/3x1/1x2/b New In Box Safety Relay

The Phoenix Contact PSR-SPP-24UC/ESAM4/3x1/1x2/B 252247 box safety relay is a versatile and reliable protection component designed for various applications in industrial automation and process control systems. This compact and robust relay offers extensive safety functions to ensure the highest level of machine safety.

The PSR-SPP-24UC is a 24-channel safety relay with a modular design that allows for a flexible system configuration. Each channel can be used for either normally open (NO) or normally closed (NC) contacts, making it suitable for various safety functions such as emergency stop, safety interlock, and safety monitoring applications.

The ESAM4 electronic safety output module is integrated into the relay, providing four independent safety outputs (NO or NC) with a high short-circuit capacity. This feature ensures safe and reliable operation even under demanding conditions.

The relay comes with three safety inputs (1x2) and one safety output (B), which can be configured for various safety functions such as monitoring the position of safety doors, guard gates, or safety interlock switches. Each input and output can be assigned a specific safety function, ensuring clear and unambiguous system operation.

The PSR-SPP-252247 meets the latest safety standards, including SIL 3 (Performance Level d) according to IEC 61508 and PL e according to EN 62061. It also complies with other relevant safety standards such as CE, UL, and CSA. The relay is designed with a high degree of diagnostic functionality, allowing for early detection and diagnosis of potential faults, reducing downtime and improving overall system reliability.

The compact and robust design of the Phoenix Contact PSR-SPP-24UC/ESAM4/3x1/1x2/B 252247 box safety relay makes it suitable for use in harsh industrial environments. It features a high degree of protection against dust and water (IP66/67) and can operate in temperatures ranging from -25 C to 70 C. The relay is also designed for easy installation and wiring, with clear labeling and a modular design that allows for quick and easy configuration.

In summary, the Phoenix Contact PSR-SPP-24UC/ESAM4/3x1/1x2/B 252247 box safety relay is a versatile and reliable protection component suitable for various safety applications in industrial automation and process control systems. Its modular design, extensive safety functions, and compliance with the latest safety standards make it an ideal choice for ensuring machine safety and reliability in demanding applications.

The Phoenix Contact PSR-SPP-24UC/ESAM4/3x1/1x2/B 252247 box safety relay is a versatile and feature-rich device designed for various safety applications. Here are some pros and cons that might help you in making an informed decision about purchasing this relay:

1. Modular Design: This safety relay comes with a modular design, which allows users to configure it according to their specific application requirements. It offers three safety inputs and one safety output, making it suitable for various safety applications.

2. High Safety Integrity: The Phoenix Contact PSR-SPP-24UC/ESAM4/3x1/1x2/B 252247 safety relay is certified according to various safety standards, including SIL 3 (Cat. 4) and PL e. This means it can be used in safety applications where a high level of safety integrity is required.

3. Diagnostic Capabilities: The safety relay offers diagnostic capabilities, which allow users to monitor the status of the safety functions and detect faults in real-time. This can help prevent downtime and improve machine safety.

4. Compact Design: Despite its high functionality, the safety relay has a compact design, making it easy to integrate into various applications.

5. Easy to Install and Commission: The safety relay comes with a user-friendly software tool that simplifies the installation and commissioning process.

1. Cost: The Phoenix Contact PSR-SPP-24UC/ESAM4/3x1/1x2/B 252247 safety relay is a premium product, and its cost might be a barrier for some users.

2. Complexity: The safety relay's modular design and advanced diagnostic capabilities might be overwhelming for users who are not familiar with safety applications or complex control systems.

3. Compatibility: While the safety relay is widely compatible with various safety applications, it might not be suitable for all applications. Users should ensure that the relay is compatible with their specific application requirements before making a purchase.

In conclusion, the Phoenix Contact PSR-SPP-24UC/ESAM4/3x1/1x2/B 252247 safety relay is a high-performance and feature-rich device that offers various advantages, such as modular design, high safety integrity, diagnostic capabilities, compact design, and easy installation. However, it also comes with some disadvantages, such as cost, complexity, and compatibility issues.

If you require a safety relay with a high level of safety integrity, advanced diagnostic capabilities, and easy integration into your application, then the Phoenix Contact PSR-SPP-24UC/ESAM4/3x1/1x2/B 252247 safety relay might be an excellent investment for you. However, if you are on a tight budget or have simpler safety application requirements, then you might want to consider alternative options that are more cost-effective and easier to use. Ultimately, the decision to purchase this safety relay depends on your specific application requirements, budget, and expertise in safety applications.

Details:

Item is new; unused; in factory packaging that may have been opened. 252247 new in box; Phoenix Contact PSR-SPP-24UC/esam 4/3x1/1x2/b safety relay; 24vdc.

specifications genpurrelays:

• brand: Phoenix Contact
• mpn: Psr-spp-24uc/esam4/3x1/1x2/b
• part type: Safety Box

returns genpurrelays:

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

offer genpurrelays:

• options: ship-to-home
• in stock #: 5
• availability: in stock
• prices: $89.00–$465.00
• item condition:
  • New – Open box
  • New
  • Used
• sold #: 30
• started: february 17, 2026

shipping genpurrelays:

• type: calculated
• service: usps priority mail small flat rate box, ups next day air, fedex 2day
• carrier: usps, ups, fedex
• transit: 3-8 days
• class: expedited, one-day

seller genpurrelays:

• rating: 99.9%
• # reviews: 29383
• city: georgetown, texas

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• wallet: google-pay

general genpurrelays:

• category: Business & Industrial > Electrical Equipment Supplies > General Purpose Relays