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2591100000 - UL Approved Low Voltage Surge Arrester with Display Function

2591100000 - UL Approved Low Voltage Surge Arrester with Display Function

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  • 2591100000 - UL Approved Low Voltage Surge Arrester with Display Function
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Description:

Introducing the VPU AC II 3 350/50, a reliable low voltage surge arrester tailored for TN-C systems This device boasts UL certification and adheres to RoHS standards, making it a trusted choice for power distribution applications With an impressive operational temperature range from -40°C to 85°C, it effectively manages surge voltages while providing a clear display of its operational status Designed with an IP20 rating for installed protection and equipped with a fail-safe optical indicator, this surge arrester ensures optimal performance and safety in your electrical systems.

Features and Benefits:

    •Complies with RoHS without exemptions.

    •Optical function display indicating operational status.

    •Protection degree IP20 in installed state.

    •Designed for use in 3-phase WYE systems.

    •Surge protection in low voltage power distribution systems.

Specifications:

 Depth 68 mm
 Height 90 mm
 Width 54 mm
 Rated Voltage U 277 V
 MCOV (L-PE) 350 V
 SCCR 200 kA
 Ambient temperature (operational), max. 85 °C
 Ambient temperature (operational), min. -40 °C
 Discharge current (type III) 3 kA
 Discharge current I max (8/20µs) wire-PE 50 kA
 Discharge current I n (8/20µs) wire-PE 20 kA
 Follow-on current extinguishing capability Follow current need not be taken into account
 Frequency range, max. 60 Hz
 Frequency range, min. 50 Hz
 Leakage current at U n 0.6 mA
 Number of poles 3
 Protection level U p at I N (L/N-PE) ≤ 1.75 kV
 Rated voltage (AC) 230 V
 Response time / fallback time ≤ 25 ns
 Short-circuit current rating I SCCR 50 kA
 Wire connection method Screw connection
 Clamping range, rated connection 16 mm²
 Clamping range, min. 1.5 mm²
 Clamping range, max. 35 mm²
 Wire connection cross section AWG, min. AWG 16
 Wire connection cross section AWG, max. AWG 2
 Insulation coordination acc. to EN 50178 Pollution severity 2
 Surge voltage category III
 Color orange, black
 Design Installation housing; 3TE

 

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