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Surge Protection Devices
  • Signal Surge Protector SPDs RS485/RS422 5V 10kA 0-20mA or 4-20mA 4 Single Lines Lightning Protection
  • Signal Surge Protector SPDs RS485/RS422 5V 10kA 0-20mA or 4-20mA 4 Single Lines Lightning Protection
  • Signal Surge Protector SPDs RS485/RS422 5V 10kA 0-20mA or 4-20mA 4 Single Lines Lightning Protection
  • Signal Surge Protector SPDs RS485/RS422 5V 10kA 0-20mA or 4-20mA 4 Single Lines Lightning Protection
Signal Surge Protector SPDs RS485/RS422 5V 10kA 0-20mA or 4-20mA 4 Single Lines Lightning Protection

Signal Surge Protector SPDs RS485/RS422 5V 10kA 0-20mA or 4-20mA 4 Single Lines Lightning Protection

  • 1 - 99 Pieces
    $15.30
  • 100 - 499 Pieces
    $13.77
  • >= 500 Pieces
    $12.24

Customization:

Customized logo（Min.Order: 10 pieces）
Customized packaging（Min.Order: 10 pieces）
Graphic customization（Min.Order: 10 pieces）
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Signal Surge Protector SPDs RS485/RS422 5V 10kA 0-20mA or 4-20mA 4 Single Lines Lightning Protection

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Voltage Surge Protection: Safeguards RS485/RS422 communication lines and 5V systems against surges up to 10kA (8/20μs), protecting sensitive industrial and commercial electronics.
  • Precision Current Support: Compatible with 0-20mA or 4-20mA current ranges, ensuring reliability for industrial sensors and automation equipment.

Key features

  • 1. Material Technology

    • With durable plastic construction and RoHS-compliant materials, ensure long-lasting protection while meeting environmental safety standards.

  • 2. Interactive Design

    • With DIN rail mounting and a compact design, easily integrate into industrial systems without compromising space or requiring complex installation.

  • 3. Performance Parameters

    • With a 10kA impulse current rating (~20% higher than traditional 8kA models*), safeguard against severe voltage surges while maintaining stability for low-voltage 5V systems.

  • 4. Scenario Solutions

    • Designed for RS485/RS422 lines and 0-20mA/4-20mA signals, protect industrial automation equipment in harsh environments while supporting home/office devices via 5V compatibility.

  • 5. Certification Standards

    • Certified to IEC 61643, CE, and RoHS standards, ensuring compliance with global safety, environmental, and hazardous substance restrictions.

Product details

Signal Surge Protector SPDs RS485/RS422 5V 10kA 0-20mA or 4-20mA 4 Single Lines Lightning Protection

The BlitzShield Signal Surge Protector SPDs is a robust industrial-grade solution designed to safeguard RS485/RS422 communication lines and 5V DC systems from voltage surges. Engineered with a compact 35mm DIN rail mounting and IEC Category D1 compliance, it ensures reliable protection for sensitive equipment in harsh industrial environments.

Technical specifications

FeatureSpecificationApplication Scenario
Surge Protection10kA (8/20μs) impulse current ratingProtecting industrial automation systems from spikes
MaterialDurable plastic housing (insulating, weather-resistant)Withstanding environmental stress in outdoor setups
CertificationsCE, RoHS, IEC 61643, KEMA, TÜV, EPR (France/Germany)Meeting EU safety and environmental compliance
Voltage RatingProtected voltage (Uc): 6V; Compatible with 5V DC systemsSafeguarding low-voltage sensors and controllers
InstallationModular 35mm DIN rail designEasy integration into existing electrical systems
Signal CompatibilityRS485/RS422 protocols; 0-20mA or 4-20mA current rangesSupporting industrial sensors and communication lines
Safety FeaturesIEC Category D1 certificationEnsuring protection against transient overvoltages

Customization guide

Adjustable parameters include:

  • Current range selection: Choose between 0-20mA or 4-20mA to match sensor requirements.
  • Material upgrades: Reinforced polymers for extreme temperature or chemical exposure.
  • Certification compliance: Tailored certifications for regional regulations (e.g., EPR France/Germany).

Get inspired

With BlitzShield’s 10kA surge protection and IEC Category D1 compliance, you can ensure uninterrupted operation of critical industrial systems. Its compact design and DIN rail mounting simplify installation in tight spaces, while RoHS and CE certifications guarantee global regulatory alignment.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Surge Current (Imax)10kA (8/20μs)12kA (+20% capacity)15kA (+50% capacity)*
CertificationsCE, RoHS, IEC 61643+KEMA, TÜV+EPR (France/Germany)
Current Ranges0-20mA0-20mA or 4-20mA4-20mA (standard)
Lines Protected4 single lines4 single lines8 single lines*

Supplier's note

  1. Technical Breakthroughs:

    • IEC Category D1 Compliance: Enables reliable protection in industrial environments with transient overvoltages.
    • 10kA Surge Rating: Exceeds industry standards to handle severe voltage spikes.
    • Dual Current Range (Advanced/Pro): Flexibility for 0-20mA or 4-20mA sensors without recalibration.

  2. Version Selection Guide:

    • Base Model: Ideal for standard industrial setups requiring basic surge protection (e.g., small-scale automation).
    • Advanced Model: Best for systems needing KEMA/TÜV certifications or mixed 0-20mA/4-20mA sensor networks.
    • Pro Model: Tailored for high-risk environments (e.g., oil/gas facilities) with 15kA surge capacity and 8-line protection.

*Pro Model’s 15kA rating outperforms competitors by 50%, ensuring resilience in extreme conditions.

Frequently asked questions

  • Which surge protector is best for RS485 industrial systems requiring 5V lightning protection?

  • How do I install the Telebahn RS485 surge protector on a 35mm DIN rail?

  • Why choose Telebahn over other surge protectors for RS485 communication lines?

  • Can this SPD be customized for 12V systems or higher current ranges?

  • Is the Telebahn RS485 surge protector IEC 61643 certified for industrial use?

  • Does the Telebahn SPD support 4-20mA current loops for process control systems?

  • Is the Telebahn surge protector compact enough for tight industrial spaces?

  • How does the 10kA rating of the Telebahn SPD protect industrial equipment?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Surge Protection RatingIndustrial automation systemsIndustry Standard: 5kA (IEC 61643-1)
Our Base: 10kA (IEC 61643-1 compliant)▲
Our Advanced: 15kA (IEC 61643-1 + KEMA certified)▲▲		Handles stronger surges, protects critical equipmentHigher cost for advanced models; bulkier design for higher ratings
Protected Voltage (Uc)Low-voltage control systemsIndustry Standard: 4V (IEC 61643-2)
Our Base: 6V▲
Our Advanced: 8V▲▲		Safeguards sensitive components in fluctuating voltage environmentsLower Uc limits compatibility with certain legacy systems
CertificationsGlobal industrial installationsIndustry Standard: CE, RoHS
Our Base: CE, RoHS, IEC 61643▲
Our Advanced: CE, RoHS, IEC 61643, KEMA, TÜV▲▲		Ensures compliance with international safety and environmental standardsAdvanced certifications may require additional testing costs
Installation TypeDIN rail-mounted systemsIndustry Standard: Generic brackets
Our Base/Advanced: 35mm DIN rail▲▲ (saves 40% space vs. brackets)		Streamlined installation in control cabinetsRequires DIN rail infrastructure (not backward-compatible with legacy setups)
Number of Protected LinesMulti-channel communication networksIndustry Standard: 2 lines
Our Base: 4 lines▲
Our Advanced: 8 lines▲▲		Supports scalability for expanding systemsHigher line counts increase complexity in wiring and troubleshooting
Environmental ComplianceEco-conscious projectsIndustry Standard: Basic RoHS
Our Base: RoHS + EPR Germany Packing▲
Our Advanced: RoHS + EPR France/Germany Packing▲▲		Reduces environmental liability in EU marketsAdvanced compliance may limit availability in non-EU regions

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