The manufacturer‘s liability is void in the case of any damage caused by using the ■ The pressure element of the model PS-600 is a resilient 316 LSS diaphragm from product contrary to its intended use, non-compliance with these operating instructions, stainless steel which works against a spring mechanism with an adjustable pre-load force.
3.2 Intended use Depending on the version, the model PS-600 mechanical pressure switch is fitted with an SPDT or DPDT switch contact and is used in industrial control, monitoring and alarm applications. The switch point can be specified by the customer on site. Depending on the version, the instrument can switch electrical loads of up to AC 250 V, 15 A.
The tightening torque is dependent on the selected process connection. After screwing in, make sure that no damage or cracks have occurred at the process ■ connection. WIKA operating instructions, pressure switch, model PS-600...
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Clamping the cable Remove cover screw for electrical Electrical connection 1. Connect the model PS-600 pressure switch, pressure reference and pressure connection generation to a common pressure system. 2. Ensure that the switch point setting does not switch any loads on or off by mistake. For visualisation of the switching function, an equivalent circuit, e.g.
The instrument must not be subjected to any external loading (e.g. use as a climbing ■ mechanically. aid, support for objects) Short circuit Moisture in the Only use in ambient conditions instrument. for which the ingress protection is suitable. WIKA operating instructions, pressure switch, model PS-600...
Dismount the instrument when there is no pressure. ▶ Carry out the cleaning process as described below. 1. Before cleaning, correctly disconnect the instrument from the pressure supply and switch the load circuit off. 2. Use the requisite protective equipment. WIKA operating instructions, pressure switch, model PS-600...
Setting range Strictly observe the following when shipping the instrument: All instruments delivered to WIKA must be free from any kind of hazardous substances Switching differential for contact versions (acids, bases, solutions, etc.) and must therefore be cleaned before being returned.
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