- Estimated Lead Time: 6-8 Weeks
- Manufacturer: FEMA
- VCM4156-301
- FEMA Vacuum switch for liquid, gas (VCM)
- For monitoring vacuum of non-aggressive liquids and gaseous media.
- Kind of pressure: vacuum, relative
- Pressure connection: internal thread G1/4, external thread G1/2
- Electrical connection: Plug DIN EN 175301
- Protection class: IP54
- Housing material: rugged housing of seawater resistant aluminium die casting GD Al Si 12.
- Media temp.: -25...70C
- Media temp. limit: temperatures up to 85 __ 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)
- Ambient temperature: -25...70C
- Ambient temp. limit: at temperatures below 0 __, 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
- Optional functions: 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
- Certificates: 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
- Shipping Weight : 1.5 Kg
Distributor of Industrial Automation Parts
One Stop Sourcing and Supply
Fast delivery, reliable combined shipping
20 years of experience
Leading industry innovation
Flexible Payment
Pay in 20+ local currencies
Ship worldwide via DHL, FedEx, UPS & more

September 3, 2025
Item Number:VCM4156-301
Category: Honeywell
Price: $603.00 USD / €548.73 EUR
VCM4156-301 -- FEMA -- VACUUM SWITCH
Details
Related Items
Invalid Date
2-Pack 6040mAh Replacement Battery
Invalid Date
New Limit Travel Switch
Invalid Date
Kromschroder DG 150U-3, 84447500 pressure switch
Invalid Date
PowerFlex Dual-port EtherNet/IP Option Module