UL 1449 Listed Surge Protector -BT 5L-WF PUM 4WD 240/4P
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Type
BT 5L-WF PUM 4WD 240/4P
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Art.-No.
815203
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Features
1. Adopting plug-in PCB SPD class I+II surge protection module.
2. Visual protection status indication, and failure indication function.
3. IP65 waterproof protection, suitable for outdoor application.
4. Mode of protection: L1, L2(HL),L3, N and GND.
5. Built-in wiring terminal, easy for connection.
6. Total lightning impulse current up to 50kA 8/20 μs.
7. High discharge capacity,quick response.
8. Suitable for 3 phase High Leg Dalta/4W+G.
3 Phase High Leg Delta Electrical Systems(4W+G circuit)
High Energy MOV
In=20kA(8/20μs)
Imax=50kA(8/20μs)
UL 1449 Listed Surge Protector is designed to control voltage surges in electrical systems according to recognized safety and performance standards. Installed at distribution panels or power entry points, it limits transient overvoltage before it reaches branch circuits and connected equipment. This product supports steady operation during daily power use and remains active during external electrical disturbances. Its structure suits standard panel layouts and aligns with applications where compliance with UL 1449 testing requirements is required. By controlling surge exposure, it helps reduce electrical stress on wiring and connected devices across residential and light-load electrical systems.
Features
1. UL 1449 Compliance: Tested according to UL 1449 requirements for surge protective devices.2. Panel-Level Surge Limiting: Controls transient overvoltage at distribution or entry points.
3. Defined Voltage Control Range: Limits surge levels within specified electrical thresholds.
4. Fast Electrical Reaction: Responds immediately to short-duration voltage spikes.
5. Panel-Compatible Structure: Fits standard electrical enclosures without layout changes.
6. Continuous Protection State: Remains active during normal power flow conditions.
Advantages
1. Compliance-Oriented Selection: Suitable for applications requiring UL 1449 listing.2. Reduced Circuit Exposure: Lowers surge impact on protected electrical circuits.
3. Equipment Protection Support: Helps limit voltage stress on connected devices.
4. Centralized Surge Control: Protects multiple downstream circuits from one location.
5. Stable Electrical Conditions: Supports controlled voltage during power disturbances.
6. Long-Term Panel Use: Designed for ongoing operation within distribution systems.
Applications
1. Electrical Distribution Panels: Installed for surge control at panel locations.2. Power Entry Points: Limits overvoltage before circuit branching.
3. Residential Electrical Systems: Protects household wiring and equipment.
4. Control Panel Circuits: Supports stable voltage for control components.
5. Light-Load Electrical Networks: Suitable for moderate power demand environments.
6. Electrical Upgrade Projects: Adds UL-listed surge protection during system updates.
Technical Data
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