Nhà cung cấp Fema Việt Nam:

Nhà sản xuất: FEMA

VCM4156-301

FEMA Vacuum switch for liquid, gas (VCM)

For monitoring vacuum of non-aggressive liquids and gaseous media.

Loại áp lực: vacuum, relative

Kết nối: internal thread G1/4, external thread G1/2

Kết nối điện: Plug DIN EN 175301

Cấp bảo vệ: IP54

Vật liệu thân: rugged housing of seawater resistant aluminium die casting GD Al Si 12.

Nhiệt độ.: -25…70C

Nhiệt độ. limit: temperatures up to 85 °C are allowable for short periods. Higher temperatures are possible, provided that the limit is safeguarded by suitable measures (e.g. water tube trap, see Accessories for Pressure Switches / Transmitters)

Nhiệt độ môi trường xung quanh: -25…70C

Ambient temp. limit: at temperatures below 0 °C, ensure that no water condensation can arise in the sensor and in the switching device

Switch function/capacity: SPDT Microswitch 250 Vac; capacity 5 A inductive, 8 A resistive

Chức năng tùy chọn: add the type numbers below to the listed type numbers for extra functionality as described -301: terminal connection housing, IP65 -: two microswitches, switching in parallel or in succession, fixed switching interval, terminal connection case (with the exception of VCM4156), IP65 -217: two microswitches, 1 plug, switching in succession, adjustable switching interval (with the exception of VCM4156) -213: gold-plated contacts, switching capacity: max. 24 Vdc, 100 mA, min. 5 Vdc, 2 mA. And others not available with adjustable switching difference. -351: protection class IP65 and switching housing with surface protection (chemical version) -513: gold-plated contacts, switching differential permanent, IP65, switching capacity: max. 24 Vdc, 100 mA, min. 5 Vdc, 2 mA; suitable isolating switching amplifier necessary, degree of protection Ex-i

Chứng chỉ: SIL2 according IEC 61508-2

Fixed pressure hysteresis

Pressure adjustment range: -0.015…0.006bar

Adjustable switching differential: no

Switching differential: 2mbar

Max. pressure: 1bar

Sensing element material: Perbunan + 1.4301

Khối lượng đóng gói : 1.5 Kg