Telebahn Surge Protection – Reliable Power Safety Device
Telebahn Surge Protection- BT P BCM12.5 300 RM/3+N
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Telebahn Surge Protection- BT P BCM12.5 300 RM/3+N

The Telebahn Surge Protection BT P BCM12.5 300 RM/3+N (801476) is designed for installation in LPZ 0A-2 or higher zones, providing reliable protection for low-voltage equipment against surge damage. It functions as a modular SPD Class I+II (Class B+C) device, suitable for use in three-phase TT/TN-S (“3+1” circuit) power supply systems. The unit is manufactured in compliance with IEC 61643-11:2011, EN 61643-11:2012, and GB/T 18802.11-2020 standards.
  • Type

    BT P BCM12.5 300 RM/3+N

  • Art.-No.

    801476

  • Features

    1. Suitable for TT/TN-S(“3+1” circuit) installation,Pluggable module.
    2. Use for Three-Phase Five-Wire system.
    3. Consist of MOV and GDT thermal disconnection device.
    4. High discharge capacity, quick response.
    5. Multifunctional connection for conductors and busbar.
    6. Double thermal disconnector devices, providing more reliable protection.
    7. Green windows will change to red when fault and also provide remote alarm control at the same time.
    8. Suitable for use in three phase: 220V/380V(50/60 Hz), 230V/400V(50/60 Hz) AC systems.
    9. Crafted from selected flame-retardant enclosure, it effectively combats the spread of fire, buying critical time to protect life and property.
    10. Powered by advanced European technology, it provides comprehensive and reliable protection for electrical equipment.

Telebahn Surge Protection
Lightning Protection
Location of Use:
Main Distribution Boards
System Type:
Three Phase, TT/TN-S, 300V AC 3P+N, T1+T2
Protection Elements:
High Energy MOV+ High Energy GDT
Mode of protection: L-N, N-PE
Surge Ratings:
Iimp=12.5kA/50kA (10/350μs), In=30kA/50kA(8/20μs), High Surge Currents:
Imax=60kA/100kA(8/20μs)

Telebahn Surge Protection devices are engineered to deliver robust safety against lightning strikes, switching surges, and transient overvoltages. Built with high surge capacity, multi-stage protection, and modular replaceable units, Telebahn solutions ensure reliable performance across residential, commercial, and industrial power systems.

Features

1. Wide Voltage Range: Designed for low-voltage, medium-voltage, and high-voltage applications.
2. High Surge Capacity: Handles large transient surges from lightning and switching events.
3. Multi-Stage Protection: Incorporates MOVs, spark gaps, and thermal disconnectors for layered safety.
4. Fast Response Time: Reacts in nanoseconds to suppress overvoltage effectively.
5. Modular Design: Replaceable modules for simple maintenance and long service life.
6. LED/Fault Indicator: Visual status monitoring for quick fault detection.
7. DIN Rail Mounting: Compact design for easy installation in distribution panels.
8. Standards Compliance: Certified to IEC/EN 61643 standards for surge protection devices.
BT P BCM12.5 300 RM/3+N Installation

Advantages

1. Maximum Equipment Safety: Protects sensitive electronics and systems from costly damage.
2. Extended Equipment Life: Reduces wear on electrical devices caused by transient overvoltages.
3. Continuous Protection: Automatic reset and modular design ensure minimal downtime.
4. Cost Savings: Avoids expensive replacements and downtime caused by surge-related failures.
5. Easy Maintenance: Replaceable modules allow fast servicing without full system shutdown.
6. Reliable Monitoring: Built-in indicators enable quick fault detection for proactive action.
Surge Protector Device

Applications

1. Residential Buildings: Safeguards household appliances, lighting, and electronics.
2. Commercial Offices: Protects IT infrastructure, servers, and communication systems.
3. Industrial Facilities: Shields machinery, automation, and production lines from surges.
4. Data Centers: Prevents downtime in servers, storage, and networking equipment.
5. Renewable Energy Systems: Protects solar inverters, wind turbines, and control panels.
6. Telecommunications: Secures base stations, antennas, and signal processing units.
7. Transport & Infrastructure: Ensures reliability in railway, airport, and traffic control systems.
8. Healthcare Facilities: Protects critical medical equipment from electrical surges.
Surge Protector

Technical Data

Product Showcase

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