RITTAL 7856.170 Psm Cabinet Line Power Surge Protector Module

( Brand: Rittal ), ( Manufacturer Part Number: 7856.170 ), ( Model: PSM 7856.170 ), ( Country Of Origin: Germany ), ( Type: Surge Protector Module ), ( Voltage: 24v Dc ), ( Current Rating: 10a ), ( Mounting Type: Din Rail ), ( Series: Psm )

Review RITTAL Psm Cabinet Line Power Surge Protector Module

The **Rittal 7856.170 PSM Cabinet Line Power Surge Protector Module** is a high-performance, industrial-grade solution designed to safeguard critical electrical infrastructure within data centers, server rooms, and other mission-critical environments from the damaging effects of transient voltage surges, lightning strikes, and power line disturbances. Engineered to integrate seamlessly into Rittal s modular cabinet systems, this surge protection module (SPM) ensures the reliability and longevity of sensitive electronic equipment by diverting excessive electrical energy away from connected devices, thereby preventing costly downtime, equipment failure, and data loss. Constructed with robust materials and precision engineering, the 7856.170 PSM features a compact yet durable design that allows for easy installation within standard Rittal cabinets, such as the 7856 series, while maintaining optimal airflow and thermal management. Its advanced surge suppression technology employs high-quality varistors (metal oxide varistors, MOVs) and gas discharge tubes (GDTs) to clamp and absorb voltage spikes with minimal response time, ensuring rapid protection without compromising the integrity of the power supply. The module is rated for high surge current absorption, typically exceeding 100 kA in impulse tests, making it suitable for environments exposed to severe electrical transients, such as those near industrial facilities, power substations, or areas prone to atmospheric disturbances. Additionally, the 7856.170 PSM incorporates a modular design that allows for easy replacement of individual surge protection components, extending the lifespan of the entire system and reducing maintenance downtime. Its IP-rated enclosure (typically IP20 or higher, depending on configuration) provides protection against dust and solid objects, ensuring reliable operation in controlled environments. For enhanced monitoring and maintenance, the module can be equipped with status indicators that signal when components have been activated by a surge event, enabling proactive replacement before failure occurs. Whether deployed in a standalone cabinet or integrated into a larger IT infrastructure, the Rittal 7856.170 PSM delivers uncompromising protection, compliance with international safety standards (such as IEC 61643-11 and EN 61643-32), and peace of mind for operators managing critical power distribution systems.

### **Pros and Cons of buying a Rittal 7856.170 PSM Cabinet Line Power Surge Protector Module**

#### **Pros**

1. **High-Quality Surge Protection** The Rittal PSM module is designed to protect sensitive electrical equipment from voltage spikes, transients, and surges, extending the lifespan of critical systems in industrial and commercial environments.

2. **Modular and Scalable** Fits seamlessly into Rittal s 78xx cabinet series, allowing for easy integration into existing or new installations. Additional modules can be added as needed, making it adaptable to changing power demands.

3. **Reliable Performance** Built with robust components, it provides consistent protection against power disturbances, reducing the risk of equipment failure due to electrical surges.

4. **Compliance with Standards** Meets industry standards for surge protection, ensuring safety and reliability in compliance with regulations like IEC 61643-11 and EN 61643-31.

5. **Low Maintenance** Designed for long-term operation with minimal upkeep, reducing downtime and service costs over time.

6. **Compact and Efficient** Fits within standard cabinet spaces without requiring significant modifications, making it suitable for space-constrained installations.

7. **Brand Reputation** Rittal is a well-known manufacturer of industrial enclosures and power solutions, offering trusted quality and technical support.

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#### **Cons**

1. **Higher Upfront Cost** Compared to generic surge protectors, the Rittal PSM module is more expensive, which may be a barrier for budget-sensitive projects.

2. **Limited Customization** Since it is part of a standardized line, users may not have full flexibility in adjusting features to very specific needs without additional modules or accessories.

3. **Installation Complexity** Requires proper wiring and integration into the cabinet s electrical system, which may necessitate professional installation or additional labor costs.

4. **Replacement Costs** While durable, surge protectors eventually degrade over time and may need replacement, especially in harsh environments with frequent power fluctuations.

5. **Dependence on Rittal Ecosystem** If the cabinet or system is not part of the Rittal line, compatibility may require additional adapters or modifications.

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### **Conclusion**

The **Rittal 7856.170 PSM Cabinet Line Power Surge Protector Module** is a high-quality, reliable solution for protecting electrical systems in industrial and commercial settings. Its modular design, compliance with industry standards, and robust performance make it a strong choice for applications where power stability is critical. However, the higher cost and potential installation complexity may be drawbacks for smaller budgets or simpler setups.

### **Recommendation**

- You are working within the Rittal cabinet ecosystem and need a reliable, long-term surge protection solution.

- Your application involves sensitive equipment where power surges could cause significant damage or downtime.

- Budget constraints allow for a premium, high-performance surge protector.

- You are operating on a tight budget and can find a similarly rated generic surge protector at a lower cost.

- Your installation does not require Rittal-specific compatibility, and a more flexible or customizable solution is preferred.

- The environment has extremely harsh conditions (e.g., extreme temperatures or high humidity), which may require additional protective measures beyond standard surge protection.

For most industrial or mission-critical applications, the **Rittal PSM remains a strong and recommended choice** due to its reliability and integration capabilities.

Details:

Rittal PSM 7856.170 All Photos 1 image thumbnail to view LOCATION: ; C 0105 BIN C-0105-G 14-3ListN. Technical Specifications, brand Rittal, model psm 7856.170, mpn psm type surge protector module, voltage 24v dc, current rating10a, mounting type din rail, number of poles 1, series psm, country originating, compatible brand Rittal. Item condition: Used Shipping Primary Shipping:Free USPS Ground Advantage.

part #: 7856170 prices

• $24.90-$289.30

specifications surgeprotectorsgi:

• brand: Rittal
• mpn: 7856.170
• model: Psm 7856.170
• country of origin: Germany
• type: Surge Protector Module
• voltage: 24v Dc
• current rating: 10a
• mounting type: Din Rail
• series: Psm

seller surgeprotectorsgi:

• city: Laporte, Colorado
• rating: 100.0%
• # reviews: 21612

returns surgeprotectorsgi:

• paid by: Buyer
• time: 30 Days
• policy: Returns Accepted
• method: Money back

shipping surgeprotectorsgi:

• class: Standard, One-day
• type: Calculated
• carrier: USPS, UPS
• transit: 4-7 Days
• service: USPS Ground Advantage, UPS Ground, UPS Next Day Air
• cost: $0.00

payments surgeprotectorsgi:

• other
• wallet: Apple-pay
• credit card: Discover

general surgeprotectorsgi:

• Computers/Tablet's Networking > Power Protection, Distribution > Surge Protectors, Power Strips
• condition: Used

offer surgeprotectorsgi:

• availability: In Stock
• started: May 14, 2026
• best offers: True
• sold: 0
• options: Ship-to-home
• quantity: 1

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