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WIKA PCA
Compact pressure switch, flameproof enclosure Ex d
規格介紹:WIKA PCA
Compact pressure switch, flameproof enclosure Ex d
詳細介紹:
The pressure switches have been developed especially for safety-critical applications with limited space.
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
- • Repeatability of the set point ≤ 1 % of span
- • 1 set point, SPDT or DPDT, high switching power up to AC 250 V, 15 A
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WIKA PSM01 Compact pressure switch
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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
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WIKA PSM02 Compact pressure switch
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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
