Công tắc dòng chảy Potter

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Công tắc dòng chảy Potter

Mã sản phẩm: VSR

Hãng sản xuất: Potter

Xuất xứ: Mỹ


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Thông tin chi tiết
UL, CUL and CSFM Listed, FM Approved, LPCB Approved, For
CE Marked (EN12259-5) / VdS Approved model use VSR-EU
Service Pressure: 450 PSI (31 BAR) – UL
Flow Sensitivity Range for Signal:
4-10 GPM (15-38 LPM) – UL
Maximum Surge: 18 FPS (5.5 m/s)
Contact Ratings: Two sets of SPDT (Form C)
10.0 Amps at 125/250VAC
2.0 Amps at 30VDC Resistive
10 mAmps min. at 24VDC
Conduit Entrances: Two knockouts provided for 1/2″ conduit.
Individual switch compartments suitable
for dissimilar voltages.
Environmental Specifi cations:
• NEMA 4/IP54 Rated Enclosure suitable for indoor or
outdoor use with factory installed gasket and die-cast housing
when used with appropriate conduit fi tting.
• Temperature Range: 40°F – 120°F, (4.5°C – 49°C) – UL
• Non-corrosive sleeve factory installed in saddle.
Service Use:
Automatic Sprinkler NFPA-13
One or two family dwelling NFPA-13D
Residential occupancy up to four stories NFPA-13R
National Fire Alarm Code NFPA-72
Nominal Pipe Size
2″ DN50
2 1/2″ DN65
3″ DN80
3 1/2″ –
4″ DN100
5″ –
6″ DN150
8″ DN200