440V AC Surge Protection – Industrial Power Surge Guard
440V AC Surge Protection -BT PCM TNS 440 RM
  • Overview
  • Features
  • Datasheet
  • Showcase
  • Inquiry

440V AC Surge Protection -BT PCM TNS 440 RM

The BT PCM TNS 440 RM (810836) is designed for use in LPZ 0B–1 or higher, providing reliable surge protection for low-voltage equipment. Suitable for three-phase TN-S power systems with a "4+0" configuration, it features a pluggable Class II SPD design for quick installation and easy replacement. An optional remote signaling terminal is available for enhanced monitoring and control. The device meets IEC 61643-11:2011, EN 61643-11:2012, and GB/T 18802.11-2020 standards for quality and safety compliance.
  • Type

    BT PCM TNS 440 RM

  • Art.-No.

    810836

  • Features

    1. Pluggable module, easy for installation and maintenance.
    2. Consist of High Energy MOV and thermal disconnection devices.
    3. High discharge capacity, quick response.
    4. Double thermal disconnector devices, providing more reliable protection.
    5. Green window will change to red when fault occurs and also provide remote alarm control at the same time.
    6. Power system frequency: 50/60 Hz.
    7. Suitable for use in three phase 400V/690V AC systems.
    8. Suitable for TN-S installations.

440V AC Surge Protection
BT PCM TNS 440 RM Mounting
Location of Use:
Sub-Distribution Boards
System type:
3 Phase 400/690V AC, TN-S
Protection Elements:
High Energy MOV
Surge Ratings: In=20kA(8/20μs)
High Surge Currents: Imax=40kA(8/20μs)

440V AC surge protection is engineered to safeguard low-voltage electrical systems from lightning-induced and switching surges. Suitable for use in main and sub-distribution boards, it supports three phase power configurations. The device features high surge discharge capacity, thermal disconnect protection, visual status indicators, and optional remote signaling. Fully compliant with IEC 61643-11 standards, it ensures safe and uninterrupted system performance.

Features

1. Low Voltage Devices: Specifically designed to protect systems operating at 440V AC in industrial and commercial settings.
2. SPD Type 2 : Provides effective protection against indirect lightning strikes and switching surges.
3. Multi-Phase Protection: Supports three-phase, “4+0” configurations for flexible installation.
4. High Surge Discharge Capacity: Capable of handling large surge currents to protect critical infrastructure.
5. Thermal Protection with Disconnector: Automatically disconnects in the event of overheating or failure for added safety.
6. Visual Status Indicator: Allows easy on-site monitoring of device condition and operational status.
7. Remote Signaling Option: Enables connection to alarm or building management systems for real-time alerts.
8. Standards-Compliant: Designed and tested according to IEC 61643-11 and other international protection standards.
440V AC Surge Suppressor

Advantages

1. Minimizes Downtime: Prevents unexpected equipment failures caused by lightning strikes or switching surges.
2. Enhances Safety: Reduces the risk of electrical fires, short circuits, and system overloads due to voltage spikes.
3. Extends Equipment Lifespan: Limits wear and tear on machinery, improving performance and reducing replacement costs.
4. Ensures Operational Continuity: Maintains power quality and system stability in mission-critical applications.
5. Ideal for Harsh Environments: Designed for use in industrial plants, utilities, and outdoor installations exposed to surge risks.
6. Easy Installation: Integrates smoothly into main and sub-distribution panels for quick and effective surge protection.
440V AC Surge Protector

Applications

1. Industrial Power Systems: Protects heavy-duty machinery, motors, and control equipment operating on 440V AC.
2. Manufacturing Plants: Shields automated production lines and sensitive electronic controls from voltage surges.
3. Commercial Buildings: Secures HVAC systems, elevators, lighting, and large appliances connected to 440V networks.
4. Power Distribution Panels: Installed at main or sub-distribution boards to guard downstream circuits.
5. Renewable Energy Systems: Provides surge protection for grid-connected solar and wind power installations using 440V AC.
6. Water Treatment Facilities: Protects pumps, SCADA systems, and electrical infrastructure from transient overvoltages.
7. Airports and Transport Hubs: Safeguards critical power supplies for communication, lighting, and navigation systems.
8. Oil, Gas, and Mining Operations: Ensures safe and reliable power delivery in harsh, high-load environments using 440V AC systems.
Surge Protection for 440V AC

Technical Data

Product Showcase

440-Volt AC Surge Protection
440V AC Surge Protection Device (SPD)
440V AC Power Surge Protection

Start Your Project

We will respond to you within 24 hours after receiving your request email.
  • icon_check 3 Years Warranty
  • icon_check Free Customized Design
  • icon_check Welcome OEM and ODM Service
  • icon_check CE RoHS CB KEMA TUV Certificates
  • icon_check Surge Protecetive Device(SPD)Factory
  • icon_check 30+ Years Surge Protector SPD Experiences

    Get Free Catalog