Power Surge Protector for Electrical Panel -BT 5L PBM120 385V 3+N
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Type
BT 5L PBM120 385V 3+N
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Art.-No.
840005
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Features
1. Surge arresters for class I three-phase TT/TN-S system.
2. Max. Discharge current up to 120kA 8/20us.
3. Built-in circuit breaker, prewired with SPD, easy for installation.
4. Can inspect the SPD operation window, suitable for indoor application.
5. Green indicates normal and red light indicates fault for operation.
6. Impulse counter function, recording the lightning events.
7. External wiring terminal, easy for connection.
8. Mode of protection: L-N; N-PE.
9. Suitable for three phase 380V/400V/415V AC system compatible.
Power Surge Protector for Electrical Panel is designed to control sudden voltage rise entering distribution panels. Installed inside or near the panel, it limits surge energy before it reaches breakers, branch circuits, and connected loads. The device remains active during normal power distribution and does not affect panel operation. It supports stable electrical conditions during lightning activity or grid switching events. Suitable for residential, commercial, and light industrial panels, this product helps reduce electrical stress on wiring and equipment by managing abnormal voltage directly at the panel level.
Features
1. Panel-Level Surge Limiting: Controls voltage spikes directly at the electrical panel entry point.2. Fast Electrical Response: Reacts promptly when abnormal voltage conditions appear.
3. Breaker and Circuit Coverage: Limits surge exposure before it reaches branch circuits and loads.
4. Defined Voltage Control Range: Keeps incoming voltage within preset electrical thresholds.
5. Panel-Compatible Structure: Fits standard electrical panels without layout modification.
6. Continuous Operating State: Remains active during routine power distribution.
Advantages
1. Circuit Load Protection: Reduces voltage-related stress on connected circuits and devices.2. Wiring Impact Reduction: Limits surge influence on internal panel wiring and terminals.
3. Distribution-Level Voltage Control: Manages abnormal voltage at the panel distribution point.
4. Centralized Panel Protection: Covers multiple circuits through a single panel installation.
5. Suitable for Repeated Surge Events: Supports environments with ongoing voltage disturbance.
6. Simple Panel Integration: Installs without affecting existing breaker operation.
Applications
1. Electrical Distribution Panels: Core surge control inside panel systems.2. Residential Breaker Panels: Protects household circuits from voltage spikes.
3. Commercial Load Centers: Suitable for building electrical panels and service entrances.
4. Industrial Control Panels: Supports protection for panel-fed control equipment.
5. Power Entry Distribution Points: Applied where supply lines enter panel systems.
6. Electrical System Upgrades: Adds surge control during panel replacement projects.
Technical Data
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3 Years Warranty -
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