點擊圖片放大商品名稱:
規格介紹:
WIKA PSM-520
Pressure switch
規格介紹:WIKA PSM-520
Pressure switch
詳細介紹:
The PSM-520 is used in industrial control, monitoring and alarm applications.
Features:
- • Adjustable on site
- • Protection cap for switch point adjustment
- • Setting ranges:
- • -0.4 ... +7 to 6 ... 30 bar
- • -6 ...100 to 85 ... 425 psi
- • -0.04 ... +0.7 to 0.6 ... 3 MPa
- • Electrical rating up to AC 230 V, 50/60 Hz, 10 A
更多商品
WIKA PSM-700 Pressure switch, high adjustability of switch differential
The model PSM-700 mechanical pressure switch has been designed for control and monitoring applications. Features: • Switch differential adjustable within a wide range of up to 60 % of the setting range to realise flexible on/off controls • Robust aluminium case • Switch point repeatability of ≤ 0.5 % for reliable switching • High-quality micro switches with long service life • Up to 2 possible positions for electrical connection
WIKA MA Diaphragm pressure switch, flameproof enclosure Ex d
These high-quality mechanical pressure switches have been developed especially for safety-critical applications. The great advantage of mechanical pressure switches is that no supply voltage is required for the switching process. Features: • Robust switch enclosure from aluminium alloy, IP66, NEMA 4X • Setting ranges from 16 mbar to 600 bar, also all other equivalent vacuum or combined pressure and vacuum ranges • 1 or 2 independent switch points, high switching power up to AC 250 V, 20 A • Switch point repeatability < 1 %
WIKA PSM02 Compact pressure switch
Model PSM02 mechanical pressure switches are employed wherever compressed air, neutral and self-lubricating fluids or neutral gases are used and a precisely set switch hysteresis is needed. Features: • Adjustable switch hysteresis • Setting ranges: 0.2 … 2 bar [3 ... 30 psi] to 30 ... 320 bar [450 ... 4,600 psi] and -0.85 ... -0.15 bar [-25 inHg ... -5 inHg] • Non-repeatability of the switch point: ≤ 2 % • Switching functions: Normally closed, normally open or change-over contact • Media: Compressed air, neutral and self-lubricating fluids and neutral gases
WIKA PSM03 OEM compact pressure switch
Model PSM03 mechanical pressure switches in a diaphragm or piston variant open or close a circuit, depending on whether the pressure is dropping or rising. Features: • High reproducibility • High vibration and shock resistance • Setting ranges -0.85 ... -0.15 bar and from 0.2 ... 2 bar to 40 ... 400 bar • Long service life due to high-quality micro switch • Precise switch point setting with adjustment knob
WIKA PCS Compact pressure switch
These high-quality mechanical pressure switches have been developed especially for safety-critical applications. The great advantage of mechanical pressure switches is that no supply voltage is required for the switching process. Features: • No power supply needed for switching of electrical loads • Robust switch enclosure from aluminium alloy or stainless steel with identical dimensions, IP66, NEMA 4X • Setting ranges from 0.2 ... 1.2 to 200 ... 1,000 bar, vacuum ranges • Intrinsic safety Ex ia available • 1 set point, SPDT or DPDT, high switching power up to AC 250 V, 15 A
WIKA BA, BAX Bourdon tube pressure switch
These high-quality pressure switches have been developed especially for safety-critical applications. Features: • No supply voltage needed for the switching of electrical loads • Robust switch enclosure from 316L, IP66, NEMA 4X • Setting ranges from 0 ... 2.5 bar up to 0 ... 1,000 bar, vacuum ranges • Switch point repeatability < 0.5 % • 1 or 2 independent set points, SPDT or DPDT, high switching power up to AC 250 V, 20 A
WIKA A2G-42 Differential pressure switch
The model A2G-42 differential pressure switch is used for monitoring the differential pressure, overpressure and vacuum of air and other non-flammable and non-aggressive gases. Features: • UL and CSA approval • Easy to install and assemble • High accuracy • Robust case and functional design: Reversible cable gland for flexible mounting (3 x 120°) • Delivery incl. connection accessories
WIKA A2G-40 Differential pressure switch
The model A2G-40 differential pressure switch, in the Δp function, monitors filters and ventilators in ventilation ducts and air shutters. Features: • Six pressure range increments • Easy to install and assemble • Very reliable • Robust case and practical design
