Surge Suppressor Breaker -BT 5L PBM120 385V 4P
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Type
BT 5L PBM120 385V 4P
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Art.-No.
840003
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Features
1. Surge arresters for class I three-phase TNC-S/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-PE/N-PE.
Surge Suppressor Breaker is designed to provide circuit-level surge control within electrical panels. Installed directly into breaker slots, it limits sudden voltage rises while also supporting standard circuit interruption functions. This product helps protect branch circuits, connected equipment, and internal wiring from surge exposure caused by external power disturbances. It remains active during normal power operation and works alongside conventional breakers inside the panel. By combining surge suppression and breaker form installation, it supports controlled voltage conditions across selected circuits and contributes to safer electrical operation in residential or light commercial environments.
Features
1. Breaker-Integrated Structure: Combines surge suppression within a standard breaker form factor.2. Circuit-Level Surge Limiting: Controls voltage spikes on selected branch circuits.
3. Panel Slot Installation: Fits directly into compatible electrical panel breaker positions.
4. Defined Voltage Control Range: Limits transient voltage within preset circuit thresholds.
5. Continuous Operating State: Remains active during everyday power flow through the circuit.
6. Coordinated Panel Protection: Works alongside other breakers without layout changes.
Advantages
1. Targeted Circuit Protection: Protects specific circuits instead of the entire panel only.2. Reduced Equipment Exposure: Helps lower surge impact on devices connected to protected circuits.
3. Space-Saving Installation: Eliminates need for separate surge modules inside the panel.
4. Improved Circuit Reliability: Supports stable electrical conditions during voltage disturbances.
5. Panel-Level Control Flexibility: Allows selection of circuits requiring surge protection.
6. Long-Term Circuit Use: Designed for repeated surge conditions over extended operation.
Applications
1. Electrical Panel Branch Circuits: Protects individual circuits within distribution panels.2. Appliance-Dedicated Breaker Lines: Suitable for circuits supplying key equipment.
3. Home Office Power Circuits: Supports protection for computers and electronic devices.
4. Smart Home Circuit Layouts: Maintains stable voltage for connected control systems.
5. Residential Panel Upgrades: Adds surge control during breaker replacement projects.
6. Light Commercial Electrical Panels: Fits low-load panel environments requiring circuit protection.
Technical Data
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3 Years Warranty -
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